Seacliff is an

unincorporated community An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...

Santa Cruz County, California Santa Cruz County (), officially the County of Santa Cruz, is a county on the Pacific coast of the U.S. state of California. As of the 2020 census, the population was 270,861. The county seat is Santa Cruz. Santa Cruz County comprises the Sa ...

, United States that includes Seacliff State Beach. It is identified as one of several small communities with a combined population of 24,402 forming the unincorporated town of Aptos by the local Chamber of Commerce along with: * Aptos Village *

Aptos Hills-Larkin Valley Aptos Hills-Larkin Valley is an unincorporated community in Santa Cruz County, California, United States. It is identified as one of several small communities with a combined population of 24,402 forming the unincorporated town of Aptos by the lo ...

, a rural area north of State Route 1 * Cabrillo * Rio Del Mar, south of State Route 1, from Aptos Creek southeast to Seascape * Seascape, south of State Route 1, centered on Seascape Beach Resort For statistical purposes, the

United States Census Bureau The United States Census Bureau, officially the Bureau of the Census, is a principal agency of the Federal statistical system, U.S. federal statistical system, responsible for producing data about the American people and American economy, econ ...

has defined Seacliff as a

census-designated place A census-designated place (CDP) is a Place (United States Census Bureau), concentration of population defined by the United States Census Bureau for statistical purposes only. CDPs have been used in each decennial census since 1980 as the counte ...

(CDP). The census definition of the area may not precisely correspond to local understanding of the area with the same name. The 2010 United States census reported Seacliff's population was 3,267.

Geography

According to the

, the CDP covers an area of 0.8 square miles (2.0 km), 99.90% of it land and 0.10% of it water. Seacliff sits at an elevation of . The 2010 United States census reported Seacliff's population was 3,267.

Demographics

The 2020 United States census reported that Seacliff had a population of 3,280. The population density was . The racial makeup of Seacliff was 74.3%

White White is the lightest color and is achromatic (having no chroma). It is the color of objects such as snow, chalk, and milk, and is the opposite of black. White objects fully (or almost fully) reflect and scatter all the visible wa ...

, 0.5%

African American African Americans, also known as Black Americans and formerly also called Afro-Americans, are an Race and ethnicity in the United States, American racial and ethnic group that consists of Americans who have total or partial ancestry from an ...

, 1.1% Native American, 3.2% Asian, 0.0%

Pacific Islander Pacific Islanders, Pasifika, Pasefika, Pacificans, or rarely Pacificers are the peoples of the list of islands in the Pacific Ocean, Pacific Islands. As an ethnic group, ethnic/race (human categorization), racial term, it is used to describe th ...

, 8.9% from other races, and 12.0% from two or more races. Hispanic or Latino of any race were 19.8% of the population. The census reported that 99.7% of the population lived in households, 0.3% lived in non-institutionalized group quarters, and no one was institutionalized. There were 1,535 households, out of which 22.1% included children under the age of 18, 39.8% were married-couple households, 7.6% were

cohabiting Cohabitation is an arrangement where people who are not legally married live together as a couple. They are often involved in a romantic or sexually intimate relationship on a long-term or permanent basis. Such arrangements have become incr ...

couple households, 34.5% had a female householder with no partner present, and 18.2% had a male householder with no partner present. 33.9% of households were one person, and 14.1% were one person aged 65 or older. The average household size was 2.13. There were 884

families Family (from ) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictability, structure, and safety as ...

(57.6% of all households). The age distribution was 16.0% under the age of 18, 6.8% aged 18 to 24, 24.5% aged 25 to 44, 30.2% aged 45 to 64, and 22.6% who were 65years of age or older. The median age was 47.5years. For every 100 females, there were 89.3 males. There were 1,938 housing units at an average density of , of which 1,535 (79.2%) were occupied. Of these, 53.9% were owner-occupied, and 46.1% were occupied by renters.

References

{{authority control Census-designated places in Santa Cruz County, California Aptos, California Census-designated places in California