
In
urban planning
Urban planning (also called city planning in some contexts) is the process of developing and designing land use and the built environment, including air, water, and the infrastructure passing into and out of urban areas, such as transportatio ...
, zoning is a method in which a
municipality
A municipality is usually a single administrative division having municipal corporation, corporate status and powers of self-government or jurisdiction as granted by national and regional laws to which it is subordinate.
The term ''municipality' ...
or other tier of
government
A government is the system or group of people governing an organized community, generally a State (polity), state.
In the case of its broad associative definition, government normally consists of legislature, executive (government), execu ...
divides land into
land-use
Land use is an umbrella term to describe what happens on a parcel of land. It concerns the benefits derived from using the land, and also the land management actions that humans carry out there. The following categories are used for land use: fore ...
"zones", each of which has a set of regulations for new development that differs from other zones. Zones may be defined for a single use (e.g.
residential
A residential area is a land used in which houses, housing predominates, as opposed to industrial district, industrial and Commercial Area, commercial areas.
Housing may vary significantly between, and through, residential areas. These include ...
,
industrial), they may combine several compatible activities by use, or in the case of form-based zoning, the differing regulations may govern the density, size and shape of allowed buildings whatever their use. The planning rules for each zone determine whether planning permission for a given development may be granted. Zoning may specify a variety of outright and conditional uses of land. It may indicate the size and dimensions of
lots that land may be
subdivided into, or the form and scale of buildings. These guidelines are set in order to guide urban growth and development.
Zoning is the most common regulatory urban planning method used by local governments in developed countries. Exceptions include the
United Kingdom
The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain, is a country in Northwestern Europe, off the coast of European mainland, the continental mainland. It comprises England, Scotlan ...
and the city of
Houston
Houston ( ) is the List of cities in Texas by population, most populous city in the U.S. state of Texas and in the Southern United States. Located in Southeast Texas near Galveston Bay and the Gulf of Mexico, it is the county seat, seat of ...
, Texas.
Most zoning systems have a procedure for granting
variance
In probability theory and statistics, variance is the expected value of the squared deviation from the mean of a random variable. The standard deviation (SD) is obtained as the square root of the variance. Variance is a measure of dispersion ...
s (exceptions to the zoning rules), usually because of some perceived hardship caused by the particular nature of the property in question.
History
The origins of zoning districts can be traced back to
antiquity. The ancient walled city was the predecessor for classifying and regulating land, based on use. Outside the city walls were the undesirable functions, which were usually based on noise and smell. The space between the walls is where unsanitary and dangerous activities occurred such as butchering, waste disposal, and brick-firing. Within the walls were civic and religious places, and where the majority of people lived.
Beyond distinguishing between urban and non-urban land, most ancient cities further classified land types and uses inside their walls. This was practiced in many regions of the world – for example, in China during the
Zhou Dynasty
The Zhou dynasty ( ) was a royal dynasty of China that existed for 789 years from until 256 BC, the longest span of any dynasty in Chinese history. During the Western Zhou period (771 BC), the royal house, surnamed Ji, had military ...
(1046 – 256 BC), in India during the
Vedic Era
The Vedic period, or the Vedic age (), is the period in the late Bronze Age and early Iron Age of the history of India when the Vedic literature, including the Vedas (–900 BCE), was composed in the northern Indian subcontinent, between the e ...
(1500 – 500 BC), and in the military camps that spread throughout the
Roman Empire
The Roman Empire ruled the Mediterranean and much of Europe, Western Asia and North Africa. The Roman people, Romans conquered most of this during the Roman Republic, Republic, and it was ruled by emperors following Octavian's assumption of ...
(31 BC – 476 AD).
Throughout the
Age of Enlightenment
The Age of Enlightenment (also the Age of Reason and the Enlightenment) was a Europe, European Intellect, intellectual and Philosophy, philosophical movement active from the late 17th to early 19th century. Chiefly valuing knowledge gained th ...
and
Industrial Revolution
The Industrial Revolution, sometimes divided into the First Industrial Revolution and Second Industrial Revolution, was a transitional period of the global economy toward more widespread, efficient and stable manufacturing processes, succee ...
, cultural and socio-economic shifts led to the rapid increase in the enforcement and invention of urban regulations.
The shifts were informed by a new scientific rationality, the advent of mass production and complex manufacturing, and the subsequent onset of urbanisation. Industry leaving the home reshaped modern cities. The definition of home was tied to the definition of economy, which caused a much greater mixing of uses within the residential quarters of cities.
Separation between uses is a feature of many
planned cities designed before the advent of zoning. A notable example is
Adelaide
Adelaide ( , ; ) is the list of Australian capital cities, capital and most populous city of South Australia, as well as the list of cities in Australia by population, fifth-most populous city in Australia. The name "Adelaide" may refer to ei ...
in
South Australia
South Australia (commonly abbreviated as SA) is a States and territories of Australia, state in the southern central part of Australia. With a total land area of , it is the fourth-largest of Australia's states and territories by area, which in ...
, whose city centre, along with the suburb of
North Adelaide
North Adelaide is a predominantly residential precinct (Australia), precinct and suburb of the City of Adelaide in South Australia, situated north of the River Torrens and within the Adelaide Park Lands. Laid out in a grid plan in three section ...
, is surrounded on all sides by a park, the
Adelaide Park Lands
The Adelaide Park Lands comprise the figure-eight configuration of land, spanning both banks of the River Torrens between Hackney and Thebarton, which encloses and separates the City of Adelaide area (including both the Adelaide city centre and ...
. The park was designed by
Colonel William Light in 1836 in order to physically separate the city centre from its suburbs. Low density residential areas surround the park, providing a pleasant walk between work in the city within and the family homes outside.
Sir Ebenezer Howard
Sir Ebenezer Howard (29 January 1850 – 1 May 1928) was an English urban planner and founder of the garden city movement, known for his publication '' To-Morrow: A Peaceful Path to Real Reform'' (1898), the description of a utopian city in wh ...
, founder of the
garden city movement
The garden city movement was a 20th century urban planning movement promoting satellite communities surrounding the central city and separated with Green belt, greenbelts. These Garden Cities would contain proportionate areas of residences, i ...
, cited Adelaide as an example of how green open space could be used to prevent cities from expanding beyond their boundaries and coalescing.
His design for an ideal city, published in his 1902 book
Garden Cities of To-morrow
''Garden Cities of To-morrow'' is a book by the British urban planner Ebenezer Howard. When it was published in 1898, the book was titled ''To-morrow: A Peaceful Path to Real Reform''. In 1902, it was reprinted as ''Garden Cities of To-Morrow'' ...
, envisaged separate concentric rings of public buildings, parks, retail space, residential areas and industrial areas, all surrounded by open space and farmland. All retail activity was to be conducted within a single glass-roofed building, an early concept for the modern
shopping centre
A shopping center in American English, shopping centre in English in the Commonwealth of Nations, Commonwealth English (see American and British English spelling differences#-re, -er, spelling differences), shopping complex, shopping arcade, ...
inspired by
the Crystal Palace
The Crystal Palace was a cast iron and plate glass structure, originally built in Hyde Park, London, to house the Great Exhibition of 1851. The exhibition took place from 1 May to 15 October 1851, and more than 14,000 exhibitors from around ...
.
However, these planned or ideal cities were static designs embodied in a single
masterplan. What was lacking was a regulatory mechanism to allow the city to develop over time, setting guidelines to developers and private citizens over what could be built where. The first modern zoning systems were applied in the
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
with the
Los Angeles
Los Angeles, often referred to by its initials L.A., is the List of municipalities in California, most populous city in the U.S. state of California, and the commercial, Financial District, Los Angeles, financial, and Culture of Los Angeles, ...
zoning ordinances of 1904
and the
New York City
New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
1916 Zoning Resolution
The 1916 Zoning Resolution in New York City was the first citywide Zoning in the United States, zoning code in the United States. The zoning resolution reflected both Boroughs of New York City, borough and local interests, and was adopted primar ...
.
But the first formal zoning ordinance in the United States was aimed at
racial segregation
Racial segregation is the separation of people into race (human classification), racial or other Ethnicity, ethnic groups in daily life. Segregation can involve the spatial separation of the races, and mandatory use of different institutions, ...
. In 1885, the city of
Modesto, California
Modesto ( ; ) is the county seat and largest city of Stanislaus County, California, United States. With a population of 218,069 according to 2022 United States Census Bureau, U.S. Census Bureau estimates, it is the List of cities and towns in Ca ...
passed a law restricting the establishment of laundries into the city's
Chinatown
Chinatown ( zh, t=唐人街) is the catch-all name for an ethnic enclave of Chinese people located outside Greater China, most often in an urban setting. Areas known as "Chinatown" exist throughout the world, including Europe, Asia, Africa, O ...
, a move aimed at stopping the encroachment of
Chinese immigrants into previously white areas of the city.
Types
There are a great variety of zoning types, some of which focus on regulating building form and the relation of buildings to the street with mixed uses, known as form-based, others with separating land uses, known as use-based, or a combination thereof. Use-based zoning systems can comprise single-use zones, mixed-use zones - where a compatible group of uses are allowed to co-exist - or a combination of both single and mixed-use zones in one system.
The main approaches include use-based, form-based, performance and incentive zoning.
There are also several additional zoning provisions used in combination with the main approaches.
Main approaches to zoning
Use-based zoning
Use-based or
functional zoning systems can comprise single-use zones, mixed-use zones—where a compatible group of uses are allowed to co-exist —or a combination of both single- and mixed-use zones in one system.
[Mandelker, Daniel R., Zoning for Mixed-Use Development (July 14, 2023). 58 Real Property, Trust and Estate Law Journal, Spring 2023, Washington University in St. Louis Legal Studies Research Paper No. 23-07-01, Available at SSRN: https://ssrn.com/abstract=4510458]
= Single-use zoning
=

The primary purpose of single-use zoning is to geographically separate uses that are thought to be incompatible. In practice, zoning is also used to prevent new development from interfering with existing uses and/or to preserve the character of a community.
Single-use zoning is where only one kind of use is allowed per zone, or district. It is also known as exclusionary zoning
or, in the United States, as ''
Euclidean zoning
Zoning is a law that divides a jurisdiction's land into districts, or zones, and limits how land in each district can be used. In the United States, zoning includes various land use laws enforced through the police power rights of state governme ...
'' because of a court case in
Euclid, Ohio
Euclid is a city in Cuyahoga County, Ohio, United States. Located on the southern shore of Lake Erie, it is an Inner suburb, inner ring suburb of Cleveland. The population was 49,692 at the 2020 United States census, 2020 census, making it the fo ...
, ''
Village of Euclid, Ohio v. Ambler Realty Co.'' , which established its constitutionality. It has been the dominant system of zoning in North America, especially the
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
, since its first implementation.
Commonly defined single-use districts include: residential, commercial, and industrial.
[American Society of Planning Officials. January, 1952]
The Special District — A New Zoning Development
Information Report No. 34. Chicago, IL, USA. Each category can have a number of sub-categories, for example, within the commercial category there may be separate districts for small retail, large retail, office use, lodging and others, while industrial may be subdivided into heavy manufacturing, light assembly and warehouse uses. Special districts may also be created for purposes like public facilities, recreational amenities, and green space.
The application of single-use zoning has led to the distinctive form of many cities in the
United States
The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...
,
Canada
Canada is a country in North America. Its Provinces and territories of Canada, ten provinces and three territories extend from the Atlantic Ocean to the Pacific Ocean and northward into the Arctic Ocean, making it the world's List of coun ...
,
Australia
Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...
, and
New Zealand
New Zealand () is an island country in the southwestern Pacific Ocean. It consists of two main landmasses—the North Island () and the South Island ()—and List of islands of New Zealand, over 600 smaller islands. It is the List of isla ...
, in which a very dense
urban core, often containing
skyscraper
A skyscraper is a tall continuously habitable building having multiple floors. Most modern sources define skyscrapers as being at least or in height, though there is no universally accepted definition, other than being very tall high-rise bui ...
s, is surrounded by low density residential
suburb
A suburb (more broadly suburban area) is an area within a metropolitan area. They are oftentimes where most of a metropolitan areas jobs are located with some being predominantly residential. They can either be denser or less densely populated ...
s, characterised by large
garden
A garden is a planned space, usually outdoors, set aside for the cultivation, display, and enjoyment of plants and other forms of nature. The single feature identifying even the wildest wild garden is ''control''. The garden can incorporate bot ...
s and
leafy streets. Some metropolitan areas such as
Minneapolis–Saint Paul
Minneapolis–Saint Paul is a metropolitan area in the Upper Midwest, Upper Midwestern United States centered around the confluence of the Mississippi River, Mississippi, Minnesota River, Minnesota, and St. Croix River (Wisconsin–Minnesota), ...
and
Sydney
Sydney is the capital city of the States and territories of Australia, state of New South Wales and the List of cities in Australia by population, most populous city in Australia. Located on Australia's east coast, the metropolis surrounds Syd ...
have several such cores.
= Mixed-use zoning
=
Mixed-use zoning combines residential, commercial, office, and public uses into a single space.
Mixed-use zoning can be vertical, within a single building, or horizontal, involving multiple buildings.
Planning and community activist
Jane Jacobs
Jane Isabel Jacobs (''née'' Butzner; 4 May 1916 – 25 April 2006) was an American-Canadian journalist, author, theorist, and activist who influenced urban studies, sociology, and economics. Her book ''The Death and Life of Great American Ci ...
wrote extensively on the connections between the separation of uses and the failure of
urban renewal
Urban renewal (sometimes called urban regeneration in the United Kingdom and urban redevelopment in the United States) is a program of land redevelopment often used to address real or perceived urban decay. Urban renewal involves the clearing ...
projects in New York City. She advocated dense
mixed-use developments
Mixed use is a type of urban development, urban design, urban planning and/or a zoning classification that blends multiple uses, such as residential, commercial, cultural, institutional, or entertainment, into one space, where those functions a ...
and
walkable streets. In contrast to villages and towns, in which many residents know one another, and low-density outer suburbs that attract few visitors, cities and inner city areas have the problem of maintaining order between strangers.
This order is maintained when, throughout the day and evening, there are sufficient people present with
eyes on the street. This can be accomplished in successful urban districts that have a great diversity of uses, creating interest and attracting visitors. Jacobs' writings, along with increasing concerns about urban sprawl, are often credited with inspiring the
New Urbanism
New Urbanism is an urban design movement that promotes environmentally friendly habits by creating Walkability, walkable neighbourhoods containing a wide range of housing and job types. It arose in the United States in the early 1980s, and has ...
movement.
To accommodate the New Urbanist vision of walkable communities combining
cafés,
restaurants,
offices and residential development in a single area, mixed-use zones have been created within some zoning systems. These still use the basic regulatory mechanisms of zoning, excluding incompatible uses such as
heavy industry
Heavy industry is an industry that involves one or more characteristics such as large and heavy products; large and heavy equipment and facilities (such as heavy equipment, large machine tools, huge buildings and large-scale infrastructure); o ...
or
sewage farms, while allowing compatible uses such as residential, commercial and retail activities so that people can live, work and socialise within a compact geographic area.
The mixing of land uses is common throughout the world. Mixed-use zoning has particular relevance in the United States, where it is proposed as a remedy to the problems caused by widespread single-use zoning.
Form-based zoning
Form-based or intensity
zoning regulates not the type of land use, but the form that land use may take.
For instance, form-based zoning in a dense area may insist on low setbacks, high density, and pedestrian accessibility.
Form-based codes (FBCs) are designed to directly respond to the physical structure of a community in order to create more walkable and adaptable environments.
Form-based zoning codes have five main elements: a regulating plan, public standards, building standards, and precise definitions of technical terms.
Form-based codes recognize the interrelated nature of all components of land-use planning—zoning, subdivision, and public works—and integrate them to define districts based on the community's desired character and intensity of development.
The French planning system is mostly form-based; zones in French cities generally allow many types of uses. The city of
Paris
Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...
has used its zoning system to concentrate high-density office buildings in the district of
La Défense
La Défense () is a major business district in France's Paris metropolitan area, west of the city limits. It is located in Île-de-France region's Departments of France, department of Hauts-de-Seine in the Communes of France, communes of Courbe ...
rather than allow heritage buildings across the city to be demolished to make way for them, as is often the case in London or New York. The construction of the
Montparnasse Tower in 1973 led to an outcry. As a result, two years after its completion the construction of buildings over seven storeys high in the city centre was banned.
Performance zoning
Performance zoning, also known as flexible or impact zoning or effects-based planning, was first advocated by Lane Kendig in 1973. It uses performance-based or goal-oriented criteria to establish review parameters for proposed development projects.
Performance zoning may use a menu of compliance options where a property developer can earn points or credits for limiting environmental impacts, including affordable housing units, or providing public amenities. In addition to the menu and points system, there may be additional discretionary criteria included in the review process.
Performance zoning may be applied only to a specific type of development, such as housing, and may be combined with a system of use-based districts.
Performance zoning is flexible, logical, and transparent while offering a form of accountability.
These qualities are in contrast with the seemingly arbitrary nature of use-based zoning. Performance zoning can also fairly balance a region's environmental and housing needs across local jurisdictions. Performance zoning balances principles of markets and private property rights with environmental protection goals.
However, performance zoning can be extremely difficult to implement due to the complexity of preparing an impact study for each project,
and can require the supervising authority to exercise a lot of discretion.
Performance zoning has not been adopted widely in the US.
Incentive zoning
Incentive zoning allows property developers to develop land more intensively, such as with greater density or taller buildings, in exchange for providing some public benefits, such as environmental amenities or affordable housing units.
The public benefits most often incentivised by US cities are "mixed-use development, open space conservation, walkability, affordable housing, and public parks."
Incentive zoning allows for a high degree of flexibility, but may be complex to administer. The more a proposed development takes advantage of incentive criteria, the more closely it has to be reviewed on a discretionary basis. The initial creation of the incentive structure in order to best serve planning priorities also may be challenging and often requires extensive ongoing revision to maintain balance between incentive magnitude and value given to developers.
Incentive zoning may be most effective in communities with well-established standards and where demand for both land and for specific amenities is high. However, hidden costs may still offset its benefits.
Incentive zoning has also been criticized for increasing traffic, reducing natural light, and offering developers larger rewards than those reaped by the public.
Additional provisions
Additional zoning provisions exist that are not their own distinct types of zoning but seek to improve existing varieties through the incorporation of flexible practices and other elements such as
information and communication technologies
Information and communications technology (ICT) is an extensional term for information technology (IT) that stresses the role of unified communications and the integration of telecommunications (telephone lines and wireless signals) and compute ...
(ICTs).
Smart zoning
Smart zoning is a broad term that consists of several alternatives to use-based zoning that incorporate information and communication technologies.
There are a number of different techniques to accomplish smart zoning. Floating zones, cluster zoning, and planned unit developments (PUDs) are possible—even as the conventional use-based code exists—or the conventional code may be completely replaced by a smart performance or form-based code, as the city of Miami did in 2019.
The incorporation of ICTs to measure metrics such as
walkability
In urban planning, walkability is the accessibility of amenities within a reasonable walking distance. It is based on the idea that urban spaces should be more than just transport corridors designed for maximum vehicle throughput. Instead, it s ...
, and the flexibility and adaptability that smart zoning can provide, have been cited as advantages of smart zoning over "non-smart" performance or form-based codes.
Floating zones
Floating zones describe a zoning district's characteristics and codify requirements for its establishment, but its location remains unspecified until conditions exist to implement that type of zoning district.
When the criteria for implementation of a floating zone are met, the floating zone ceases "to float" and its location is established by a zoning amendment.
Cluster zoning
Cluster zoning permits residential uses to be clustered more closely together than normally allowed, thereby leaving substantial land area to be devoted to open space.
Cluster zoning has been favored for its preservation of open space and reduction in construction and utility costs via consolidation,
although existing residents may often disapprove due to a reduction in lot sizes.
Planned unit development (PUD)
The term planned unit development (PUD) can refer either to the regulatory process or to the development itself.
A PUD groups multiple compatible land uses within a single unified development.
A PUD can be residential, mixed-use, or a larger master-planned community.
Rather than being governed by standard zoning ordinances, the developer negotiates terms with the local government.
At best, a PUD provides flexibility to create convenient ways for residents to access commercial and other amenities.
In the US, residents of a PUD have an ongoing role in management of the development through a
homeowner's association.
Pattern zoning
Pattern zoning is a zoning technique in which a municipality provides licensed, pre-approved building designs, typically with an expedited permitting process.
Pattern zoning is used to reduce barriers to housing development, create more affordable housing, reduce burdens on permit-review staff, and create quality housing designs within a certain neighborhood or jurisdiction.
Pattern zoning may also be used to promote certain building types such as
missing middle housing and affordable small-scale commercial properties. In some cases, a municipality purchases design patterns and constructs the properties themselves while in other cases the municipality offers the patterns for private development.
Hybrid zoning
A hybrid zoning code combines two or more approaches, often use-based and form-based zoning.
Hybrid zoning can be used to introduce form and design considerations into an existing community's zoning without completely rewriting the zoning ordinance.
Composite zoning is a particular type of hybrid zoning that combines use, form, and site design components:
* the use component establishes how land can be used within a district, as in use-based or functional zoning;
* the form (also known as architectural) component sets standards for building design, such as height and facades;
* the site design component specifies how buildings are situated on the site, such as setbacks and open space.
[Analysis of Zoning Code Best Practices: City of Salisbury, MD – Zoning Code Rewrite](_blank)
September, 2020. p. 5
An advantage of composite zoning is the ability to create flexible zoning districts for smoother transitions between adjacent properties with different uses.
Inclusionary zoning
Inclusionary zoning refers to policies to increase the number of housing units within a development that are affordable to low and middle-income households. These policies can be mandatory as part of performance zoning
or based on voluntary incentives,
such as allowing greater density of development.
Overlay zoning
An overlay zone is a zoning district that overlaps one or more zoning districts to address a particular concern or feature of that area, such as wetlands, historic buildings or
transit-oriented development
In urban planning, transit-oriented development (TOD) is a type of Real estate development, urban development that maximizes the amount of Residential area, residential, business and leisure space within Pedestrian, walking distance of public t ...
.
Overlay zoning has the advantage of providing targeted regulation to address a specific issue, such as a natural hazard, without having to significantly rewrite an existing zoning ordinance.
However, development of overlay zoning regulation often requires significant technical expertise.
Transferable development rights
Transferable development rights, also known as transfer of development credits and transferable development units, are based on the concept that with land ownership comes the right of use of land, or
land development
Land development is the alteration of landscape in any number of ways, such as:
* Changing landforms from a natural or semi-natural state for a purpose such as agriculture or House, housing
* subdivision (land), Subdividing real estate into Lot ( ...
. These land-based development rights can, in some jurisdictions, be used, unused, sold, or otherwise transferred by the owner of a parcel.
These are typically used to transfer development rights from rural areas (sending sites) to urban areas (receiving sites) with more demand and infrastructure to support development.
Spot zoning
Spot zoning is a controversial practice in which a small part of a larger zoning district is rezoned in a way that is not consistent with the community's broader planning process. While a jurisdiction can rezone even a single parcel of land in some cases, spot zoning is often disallowed when the change would conflict with the policies and objectives of existing land-use plans.
Other factors that may be considered in these cases are the size of the parcel, the zoning categories involved, how adjacent properties are zoned and used, and expected benefits and harms to the landowner, neighbors, and community.
Conditional zoning
Conditional zoning is a legislative process in which site-specific standards and conditions become part of the zoning ordinance at the request of the property owner.
The conditions may be more or less restrictive than the standard zoning.
Conditional zoning can be considered
spot zoning
Spot or SPOT may refer to:
Places
* Spot, North Carolina, a community in the United States
* The Spot, New South Wales, a locality in Sydney, Australia
* South Pole Traverse, sometimes called the South Pole Overland Traverse
People
* Spot Col ...
and can be challenged on those grounds.
Conditional zoning should not be confused with conditional-use permits (also called
special-use permits), a quasi-judicial process that enables land uses that, because of their special nature, may be suitable only in certain locations, or when arranged or operated in a particular manner.
Uses which might be disallowed under current zoning, such as a school or a community center, can be permitted via conditional-use permits.
Contract zoning
Contract zoning is a controversial practice in which there is a bilateral agreement between a property owner and a local government to rezone a property in exchange for a commitment from the developer. It typically involves loosening restrictions on how the property can be used.
Contract zoning is controversial and sometimes prohibited because it deviates from the broader planning process and has been considered an illegal bargaining away of the government's police powers to enforce zoning.
Fiscal zoning
Fiscal zoning is a controversial practice in which local governments use land use regulation, including zoning, to encourage land uses that generate high tax revenue and exclude uses that place a high demand on public services.
Effectiveness and criticism
Environmental activists argue that putting everyday uses out of walking distance of each other leads to an increase in traffic, since people have to own cars in order to live a normal life where their basic human needs are met, and get in their cars and drive to meet their needs throughout the day. Single-use zoning and
urban sprawl
Urban sprawl (also known as suburban sprawl or urban encroachment) is defined as "the spreading of urban developments (such as houses and shopping centers) on undeveloped land near a city". Urban sprawl has been described as the unrestricted ...
have also been criticized as making work–family balance more difficult to achieve, as greater distances need to be covered in order to integrate the different life domains. These issues are especially acute in the United States, with its high level of
car usage combined with insufficient or poorly maintained
urban rail and
metro systems.
Some economists claim that zoning laws work against economic efficiency, reduce responsiveness to consumer demands and hinder development in a free economy, as poor zoning restrictions hinder the more efficient usage of a given area. Even without zoning restrictions, a landfill, for example, would likely gravitate to cheaper land and not a residential area. Single-use zoning laws can get in the way of creative developments like mixed-use buildings and can even stop harmless activities like yard sales. The Houston example of ''non-zoning'' or ''private zoning'' with no restriction on particular land use but with other development code shows a combination of private and public planning.
Other critics of zoning argue that zoning laws are a disincentive to provide housing which results in an increase in housing costs and a decrease in productive economic output. For example, A 2017 study showed that if all states deregulated their zoning laws only halfway to the level of Texas, a state known for low zoning regulations, their GDP would increase by 12 percent due to more productive workers and opportunity. Furthermore, critics note that it impedes the ability of those that wish to provide charitable housing from doing so. For example, in 2022, Gloversville's Free Methodist Church in New York wished to provide 40 beds for the homeless population in weather and were inhibited from doing so.
Corruption
Corruption is a form of dishonesty or a criminal offense that is undertaken by a person or an organization that is entrusted in a position of authority to acquire illicit benefits or abuse power for one's gain. Corruption may involve activities ...
is a challenge for zoning. Some have argued that zoning laws increase
economic inequality. Empirical effectiveness estimates show some zoning approaches can contribute to
housing crisis.
Alternatives
In
Houston, Texas
Houston ( ) is the List of cities in Texas by population, most populous city in the U.S. state of Texas and in the Southern United States. Located in Southeast Texas near Galveston Bay and the Gulf of Mexico, it is the county seat, seat of ...
, the lack of a local zoning ordinance means that property owners make heavy use of
deed restriction
A covenant, in its most general and historical sense, is a solemn promise to engage in or refrain from a specified action. Under historical English common law, a covenant was distinguished from an ordinary contract by the presence of a seal. B ...
s to prevent unwanted development.
This practice is sometimes known as "private zoning". Non-zoned land regulations can still include requirements like minimum lot size and setbacks.
By country
Australia
The legal framework for land use zoning in Australia is established by
States and Territories, hence each State or Territory has different zoning rules. Land use zones are generally defined at
local government level, and most often called Planning Schemes. In reality, however in all cases the state governments have an absolute ability to overrule the local decision-making. There are administrative appeal processes such as
VCAT to challenge decisions.
Statutory planning
Urban planning (also called city planning in some contexts) is the process of developing and designing land use and the built environment, including air, water, and the infrastructure passing into and out of urban areas, such as transportati ...
, otherwise known as town planning, development control or development management, refers to the part of the planning process that is concerned with the regulation and management of changes to land use and development. Planning and zoning have a great political dimension, with governments often criticized for favouring developers; also
nimbyism is very prevalent.
Canada
In Canada, land-use control is a provincial responsibility deriving from the constitutional authority over property and civil rights. This authority had been granted to the provinces under the
British North America Acts of 1867 and was carried forward in the
Constitution Act, 1982
The ''Constitution Act, 1982'' () is a part of the Constitution of Canada.Formally enacted as Schedule B of the '' Canada Act 1982'', enacted by the Parliament of the United Kingdom. Section 60 of the ''Constitution Act, 1982'' states that t ...
. The zoning power relates to ''real property'', or land and the improvements constructed thereon that become part of the land itself (in Québec, ''immeubles''). The provinces empowered the municipalities and regions to control the use of land within their boundaries, letting the municipalities establish their own zoning by-laws. There are provisions for control of land use in unorganized areas of the provinces. Provincial tribunals are the ultimate authority for appeals and reviews.
France
In France, the Code of Urbanism (, also called the Town Planning Code), a national law, guides regional and local planning and outlines procedures for obtaining building permits. Unlike England where planners must use their discretion to allow use or building type changes, private development in France is permitted as long as the developer follows the legally-binding regulations.
Japan
Zoning districts are classified into twelve use zones.
Each zone determines a building's shape and permitted uses. A building's shape is controlled by zonal restrictions on allowable
floor area ratio and height (in absolute terms and in relation with adjacent buildings and roads).
These controls are intended to allow adequate light and ventilation between buildings and on roads.
Instead of single-use zoning, zones are defined by the "most intense" use permitted. Uses of lesser intensity are permitted in zones where higher intensity uses are permitted but higher intensity uses are not allowed in lower intensity zones.
New Zealand
New Zealand's planning system is grounded in effects-based Performance Zoning under the Resource Management Act.
Philippines
Zoning and land use planning in the Philippines is governed by the
Department of Human Settlements and Urban Development
The Department of Human Settlements and Urban Development (DHSUD; ) is the Executive departments of the Philippines, executive department of the Philippine government responsible for the management of housing and related development in the Phil ...
(DHSUD) and previously by the Housing and Land Use Regulatory Board (HLURB), which lays out national zoning guidelines and regulations, and oversees the preparation and implementation of comprehensive land use plans (CLUPs) and zoning ordinances by city and municipal governments under their mandate in the
Local Government Code of 1991 (Republic Act No. 7160).
The present zoning scheme used in the Philippines is detailed in the HLURB's Model Zoning Ordinance published in 2014, which outlines 26 basic zone types based on primary usage and building regulations (as defined in the National Building Code), and also includes
public domain
The public domain (PD) consists of all the creative work to which no Exclusive exclusive intellectual property rights apply. Those rights may have expired, been forfeited, expressly Waiver, waived, or may be inapplicable. Because no one holds ...
and water bodies within the municipality's jurisdiction.
Local governments may also add overlays identifying special use zones such as areas prone to
natural disaster
A natural disaster is the very harmful impact on a society or community brought by natural phenomenon or Hazard#Natural hazard, hazard. Some examples of natural hazards include avalanches, droughts, earthquakes, floods, heat waves, landslides ...
s,
ancestral lands of
indigenous peoples
There is no generally accepted definition of Indigenous peoples, although in the 21st century the focus has been on self-identification, cultural difference from other groups in a state, a special relationship with their traditional territ ...
(IPs), heritage zones,
ecotourism
Ecotourism is a form of nature-oriented tourism intended to contribute to the Ecological conservation, conservation of the natural environment, generally defined as being minimally impactful, and including providing both contributions to conserv ...
areas,
transit-oriented development
In urban planning, transit-oriented development (TOD) is a type of Real estate development, urban development that maximizes the amount of Residential area, residential, business and leisure space within Pedestrian, walking distance of public t ...
s (TODs), and scenic corridors. Residential and commercial zones are further subdivided into subclasses defined by density, commercial zones also allow for residential uses, and industrial zones are subdivided by their intensity and the environmental impact of the uses allowed.
Regulations on residential, commercial, and industrial zones may differ between municipalities, so one municipality may permit 4-storey buildings on medium-density residential zones, while another may only permit 2-storey buildings.
Singapore
The framework for governing land uses in Singapore is administered by the
Urban Redevelopment Authority
The Urban Redevelopment Authority (URA) is the national urban planning authority of Singapore, and a Statutory boards of the Singapore Government, statutory board under the Ministry of National Development (Singapore), Ministry of National De ...
(URA) through the Master Plan. The Master Plan is a statutory document divided into two sections: the plans and the Written Statement. The plans show the land use zoning allowed across Singapore, while the Written Statement provides a written explanation of the zones available and their allowed uses.
South Africa
There ar
five (5) zoning categories in South Africa residential, business, industrial, agricultural, and open space zoning.
These five categories are further classified into subcategories. The zoning categories are governed by the Spatial Planning and Land Use Management Act enacted in 2016. To change a land use from one zone to another requires a process o
rezoning
United Kingdom
The United Kingdom does not use zoning as a technique for controlling land use. British land use control began its modern phase after the
Town and Country Planning Act of 1947. Rather than dividing municipal maps into land use zones, English planning law places all development under the control of local and regional governments, effectively abolishing the ability to develop land by-right. However, existing development allows land use by-right as long as the use does not constitute a change in the type of land use. A property owner must apply to change land use type of any existing building, and such changes must be consistent with the local and regional land use plans.
Development control or planning control is the element of the United Kingdom's system of
town and country planning through which
local government
Local government is a generic term for the lowest tiers of governance or public administration within a particular sovereign state.
Local governments typically constitute a subdivision of a higher-level political or administrative unit, such a ...
regulates
land use
Land use is an umbrella term to describe what happens on a parcel of land. It concerns the benefits derived from using the land, and also the land management actions that humans carry out there. The following categories are used for land use: fo ...
and new building. There are 421
Local Planning Authorities (LPAs) in the United Kingdom. Generally they are the local
borough
A borough is an administrative division in various English language, English-speaking countries. In principle, the term ''borough'' designates a self-governing walled town, although in practice, official use of the term varies widely.
History
...
or
district council or a
unitary authority
A unitary authority is a type of local government, local authority in New Zealand and the United Kingdom. Unitary authorities are responsible for all local government functions within its area or performing additional functions that elsewhere are ...
. They each use a discretionary "plan-led system" whereby
development plan
A development plan sets out a local authority's policies and proposals for land use in their area. The term is usually used in the United Kingdom. A local plan is one type of development plan. The development plan guides and shapes day-to-day de ...
s are formed and the public consulted. Subsequent development requires
planning permission, which will be granted or refused with reference to the development plan as a material consideration.
The plan does not provide specific guidance on what type of buildings will be allowed in a given location, rather it provides general principles for development and goals for the management of urban change. Because planning committees (made up of directly elected local councillors) or in some cases planning officers themselves (via delegated decisions) have discretion on each application for development or change of use made, the system is considered a 'discretionary' one.
Planning applications can differ greatly in scale, from
airport
An airport is an aerodrome with extended facilities, mostly for commercial Aviation, air transport. They usually consist of a landing area, which comprises an aerially accessible open space including at least one operationally active surf ...
s and
new town
New or NEW may refer to:
Music
* New, singer of K-pop group The Boyz (South Korean band), The Boyz
* New (album), ''New'' (album), by Paul McCartney, 2013
** New (Paul McCartney song), "New" (Paul McCartney song), 2013
* New (EP), ''New'' (EP), ...
s to minor modifications to individual houses. In order to prevent local authorities from being overwhelmed by high volumes of small-scale applications from individual householders, a separate system of
permitted development has been introduced. Permitted development rules are largely form-based, but in the absence of zoning, are applied at the national level. Examples include allowing a two-storey extension up to three metres at the rear of a property, extensions up to 50% of the original width at each side, and certain types of outbuildings in the garden, provided that no more than 50% of the land area is built over. These are appropriately sized for a typical three bedroom
semi-detached
A semi-detached house (often abbreviated to semi) is a single-family Duplex (building), duplex dwelling that shares one common party wall, wall with its neighbour. The name distinguishes this style of construction from detached houses, with no sh ...
property, but must be applied across a wide variety of housing types, from
small terraces, to larger
detached properties and
manor house
A manor house was historically the main residence of the lord of the manor. The house formed the administrative centre of a manor in the European feudal system; within its great hall were usually held the lord's manorial courts, communal mea ...
s.
In August 2020, the UK Government published a consultation document called Planning for the Future. The proposals hinted at a move toward zoning in England, with areas given a Growth, Renewal or Protected designation, with the possibility of "sub-areas within each category", although the document did not elaborate on what the details of these might have been. Nothing was done with these proposals and following the
2024 general election there are no plans for the UK to adopt zoning within its planning system.
United States

Under the
police power rights, state governments may exercise over private
real property
In English common law, real property, real estate, immovable property or, solely in the US and Canada, realty, refers to parcels of land and any associated structures which are the property of a person. For a structure (also called an Land i ...
. With this power, special laws and regulations have long been made restricting the places where particular types of business can be carried on. In 1904,
Los Angeles
Los Angeles, often referred to by its initials L.A., is the List of municipalities in California, most populous city in the U.S. state of California, and the commercial, Financial District, Los Angeles, financial, and Culture of Los Angeles, ...
established the nation's first land-use restrictions for a portion of the city.
New York City
New York, often called New York City (NYC), is the most populous city in the United States, located at the southern tip of New York State on one of the world's largest natural harbors. The city comprises five boroughs, each coextensive w ...
adopted the
first zoning regulations to apply city-wide in 1916.
The constitutionality of zoning ordinances was upheld by the
U.S. Supreme Court in the 1926 case
Village of Euclid, Ohio v. Ambler Realty Co. Among large populated cities in the United States,
Houston
Houston ( ) is the List of cities in Texas by population, most populous city in the U.S. state of Texas and in the Southern United States. Located in Southeast Texas near Galveston Bay and the Gulf of Mexico, it is the county seat, seat of ...
is unique in having no zoning
ordinances. The city instead has a proliferation of private
deed restriction
A covenant, in its most general and historical sense, is a solemn promise to engage in or refrain from a specified action. Under historical English common law, a covenant was distinguished from an ordinary contract by the presence of a seal. B ...
s
and retains government regulations like minimum lot size and setbacks.
Scale
Early zoning practices were subtle and often debated. Some claim the practices started in the 1920s
[Rothwell, Jonathan T. and Massey, Douglas S. (2010) "Density Zoning and Class Segregation in U.S. Metropolitan Areas" Social Science Quarterly. Volume 91, Issue 5, pp.1123-1141] while others suggest the birth of zoning occurred in New York in 1916. Both of these examples for the start of zoning, however, were urban cases. Zoning becomes an increasing legal force as it continues to expand in its geographical range through its introduction in other urban centres and use in larger political and geographical boundaries. Regional zoning was the next step in increased geographical size of areas under zoning laws.
[Whitnall, Gordon (1931) "History of Zoning" Annals of the American Academy of Political and Social Science. Volume 155, Part 2, pp.1-14] A major difference between urban zoning and regional zoning was that "regional areas consequently seldom bear direct relationship to arbitrary political boundaries".
This form of zoning also included rural areas which was counter-intuitive to the theory that zoning was a result of population density.
Finally, zoning also expanded again but back to a political boundary again with state zoning.
Types in use in the United States
Use-based zoning, especially single-use zoning, is by far the most common type of zoning in the US, where it is known as Euclidean zoning, after Euclid, Ohio's role in a landmark U.S. Supreme Court case,
Village of Euclid v. Ambler Realty Co.
''Village of Euclid v. Ambler Realty Co.'', 272 U.S. 365 (1926), more commonly known as ''Euclid v. Ambler'', was a Supreme Court of the United States, United States Supreme Court List of landmark court decisions in the United States, landmark ca ...
Single-use zoning in the United States
Single-use zoning takes two forms, flat and hierarchical, also known as cumulative or pyramidal.
Under flat zoning, each district is strictly designated for one use. In a simple hierarchical zoning system, districts are organized with residential (the most sensitive and least disruptive category) at the top, followed by commercial and industrial. Residential and commercial buildings are allowed in industrial zones and residential buildings are allowed in commercial zones.
More complex hierarchical systems account for multiple levels within categories, such as multiple types of residential buildings in multifamily residential districts.
Hierarchical zoning generally fell out of favor in the United States in the mid-twentieth century, with flat zoning becoming more popular, although many municipalities still incorporate some degree of hierarchy in their zoning ordinances.
Single-use zoning is used by many municipalities due to its ease of implementation (one set of explicit, prescriptive rules), long-established legal precedent, and familiarity to planners and design professionals. Single-use zoning has been criticized, however, for its lack of flexibility. Separation of uses can contribute to
urban sprawl
Urban sprawl (also known as suburban sprawl or urban encroachment) is defined as "the spreading of urban developments (such as houses and shopping centers) on undeveloped land near a city". Urban sprawl has been described as the unrestricted ...
, loss of open space, heavy infrastructure costs, and
automobile dependency.
In particular,
single-family zoning, residential districts where only single-family homes can be built, has been widely criticized as a cause of sprawl and racial segregation.
Social problems in the United States
The United States suffers from greater levels of
deurbanization
Counterurbanization, Ruralization or deurbanization is a demographic and social process in which people move from urban areas to rural areas. It, as suburbanization, is inversely related to urbanization, and first occurs as a reaction to inner-c ...
and
urban decay
Urban decay (also known as urban rot, urban death or urban blight) is the sociological process by which a previously functioning city, or part of a city, falls into disrepair and decrepitude. There is no single process that leads to urban decay. ...
than other developed countries, and additional problems such as
urban prairies that do not occur elsewhere. Jonathan Rothwell has argued that zoning encourages
racial segregation
Racial segregation is the separation of people into race (human classification), racial or other Ethnicity, ethnic groups in daily life. Segregation can involve the spatial separation of the races, and mandatory use of different institutions, ...
.
[Rothwell, Jonathan T. and Massey, Douglas S. (2009) "The Effect of Density Zoning on Racial Segregation in U.S. Urban Areas" Urban Affairs Review. Volume 4, Number 6, pp. 779-806] He claims a strong relationship exists between an area's allowance of building housing at higher density and racial integration between blacks and whites in the United States.
The relationship between segregation and density is explained by Rothwell and Massey as the restrictive density zoning producing higher housing prices in white areas and limiting opportunities for people with modest incomes to leave segregated areas.
Between 1980 and 2000,
racial integration
Racial integration, or simply integration, includes desegregation (the process of ending systematic racial segregation), leveling barriers to association, creating equal opportunity regardless of Race (classification of human beings), race, and t ...
occurred faster in areas that did not have strict density regulations than those that did.
Rothwell and Massey suggest homeowners and business interests are the two key players in density regulations that emerge from a political economy.
They propose that in older states where rural jurisdictions are primarily composed of homeowners, it is the narrow interests of homeowners to block development because tax rates are lower in rural areas, and taxation is more likely to fall on the median homeowner. Business interests are unable to counteract the homeowners' interests in rural areas because business interests are weaker and business ownership is rarely controlled by people living outside the community. This translates into rural communities that have a tendency to resist development by using density regulations to make business opportunities less attractive. Density zoning regulations in the U.S increase
residential segregation in metropolitan areas by reducing the availability of affordable housing in some jurisdictions; other zoning regulations like school infrastructure regulations and growth controls are also variables associated with higher segregation. With more permissive zoning regulations there are lower levels of segregation; desegregation is higher in places with more liberal regulations on zoning, allowing the residents to integrate racially. Metropolitan areas that allowed higher density development moved rapidly toward racial integration than their counterparts with strict density limitations. The greater the allowable density, the lower the level of racial segregation.
Zoning laws that limit the construction of new housing (like
single-family zoning) are associated with reduced affordability and are a major factor in
residential segregation in the United States by income and race.
See also
*
Activity centre
*
Agricultural protection zoning
*
Context theory
*
Ekistics
Ekistics is the science of human settlements Doxiadis, Konstantinos ''Ekistics'' 1968 including regional, city, community planning and dwelling design. Its major incentive was the emergence of increasingly large and complex conurbations, tending ...
*
Exclusionary zoning
*
Fenceline community
*
Form-based codes
*
Greenspace (disambiguation)
**
Open space reserve
An open space reserve (also called open space preserve, open space reservation, and green space) is an area of protected or conservation ethics, conserved land or water on which Real estate development, development is indefinitely set aside.
The ...
**
Urban open space
In land-use planning, urban green spaces are open-space areas reserved for parks and other "green spaces." These include plant life, water features also known as blue spaces and other kinds of natural environments. Most urban open spaces a ...
*
Inclusionary zoning
*
Locally unwanted land use
*
Mixed use development
*
New urbanism
New Urbanism is an urban design movement that promotes environmentally friendly habits by creating Walkability, walkable neighbourhoods containing a wide range of housing and job types. It arose in the United States in the early 1980s, and has ...
*
NIMBY
*
Non-conforming use
*
Planning permission
*
Police power
*
Principles of Intelligent Urbanism
*
Reverse sensitivity
*
Road
A road is a thoroughfare used primarily for movement of traffic. Roads differ from streets, whose primary use is local access. They also differ from stroads, which combine the features of streets and roads. Most modern roads are paved.
Th ...
*
Single-use zoning
*
Spot zoning
Spot or SPOT may refer to:
Places
* Spot, North Carolina, a community in the United States
* The Spot, New South Wales, a locality in Sydney, Australia
* South Pole Traverse, sometimes called the South Pole Overland Traverse
People
* Spot Col ...
*
Statutory planning
Urban planning (also called city planning in some contexts) is the process of developing and designing land use and the built environment, including air, water, and the infrastructure passing into and out of urban areas, such as transportati ...
*
Subdivision (land)
Subdivisions are land that is divided into pieces that are easier to sell or otherwise Real estate development, develop, usually via a plat. The former single piece as a whole is then known as a subdivision. Subdivisions may be simple, involvi ...
*
Traffic
Traffic is the movement of vehicles and pedestrians along land routes.
Traffic laws govern and regulate traffic, while rules of the road include traffic laws and informal rules that may have developed over time to facilitate the orderly an ...
*
Variance (land use)
In probability theory and statistics, variance is the expected value of the squared deviations from the mean, squared deviation from the mean of a random variable. The standard deviation (SD) is obtained as the square root of the variance. Vari ...
*
YIMBY
*
Zoning district
*
Zoning in the United States
References
Further reading
*Taylor, George ''Town Planning for Australia (Studies in International Planning History)'', Routledge, 2018, .
*Gurran, N., Gallent, N. and Chiu, R.L.H. ''Politics, Planning and Housing Supply in Australia, England and Hong Kong (Routledge Research in Planning and Urban Design)'', Routledge, 2016.
*Bassett, E.M. ''The master plan, with a discussion of the theory of community land planning legislation.'' New York: Russell Sage foundation, 1938.
*Bassett, E. M. ''Zoning.'' New York: Russell Sage Foundation, 1940
* Hirt, Sonia. ''Zoned in the USA: The Origins and Implications of American Land-Use Regulation'' (Cornell University Press, 2014) 245 pp
online review* Stephani, Carl J. and Marilyn C. ''ZONING 101, originally published in 1993 by the National League of Cities, now available in a Third Edition, 2012.''
External links
ZoningPoint– A searchable database of zoning maps and zoning codes for every county and municipality in the United States.
Crenex – Zoning Maps– Links to zoning maps and planning commissions of 50 most populous cities in the US.
New York City Department of City Planning – Zoning HistoryMichigan State University Extension Planning & Zoning information*
ttps://web.archive.org/web/20140617223349/http://www.faulkandfoster.com/services/real-estate-zoning-compliance/ Zoning Compliance and Zoning Certification - Analysis and ReportingLand Policy Institute at Michigan State University* By Bradley C. Karkkainen (1994)
Journal of Land Use & Environmental Law
{{Authority control
Urban planning