Adams County is the name of twelve counties in the United States. Most are named for one of two presidents,
John Adams
John Adams (October 30, 1735 – July 4, 1826) was a Founding Fathers of the United States, Founding Father and the second president of the United States from 1797 to 1801. Before Presidency of John Adams, his presidency, he was a leader of ...
or his son,
John Quincy Adams
John Quincy Adams (; July 11, 1767 – February 23, 1848) was the sixth president of the United States, serving from 1825 to 1829. He previously served as the eighth United States secretary of state from 1817 to 1825. During his long diploma ...
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Adams County, Colorado
Adams County is a county located in the U.S. state of Colorado. As of the 2020 United States census, the population was 519,572. The county seat is Brighton, and the largest city is Thornton. The county is named for Alva Adams, an early Go ...
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Adams County, Idaho
Adams County is a rural county in the state of Idaho. As of the 2020 census, the county had a population of 4,379, making it the sixth-least populous county in Idaho. The county seat and largest city is Council. Established in 1911, the county ...
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Adams County, Illinois
Adams County is the westernmost county in the U.S. state of Illinois. As of the 2020 United States census, the population was 65,737. Its county seat is Quincy. Adams County is part of the Quincy, IL– MO Micropolitan Statistical Area.
His ...
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Adams County, Indiana
Adams County lies in northeastern Indiana in the United States and shares its eastern border with Ohio. It was officially established in 1836. The county seat is Decatur. According to the 2020 census, its population was 35,809, an increase of ...
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Adams County, Iowa
Adams County is a county in the U.S. state of Iowa. As of the 2020 United States census, the population was 3,704, making it Iowa's least-populous county. Its county seat is Corning.
History
Adams County was established by the state legi ...
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Adams County, Mississippi
Adams County is a county located in the U.S. state of Mississippi. As of the 2020 United States census, the population was 29,538. The county seat is Natchez. The county is the first to have been organized in the former Mississippi Territo ...
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Adams County, Nebraska
Adams County is a county located in the U.S. state of Nebraska. As of the 2020 United States census, the population was 31,205. Its county seat is Hastings. The county was formed in 1867 and organized in 1871. It is named for John Adams, the ...
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Adams County, North Dakota
Adams County is a county in the U.S. state of North Dakota. As of the 2020 census, the population was 2,200, and was estimated to be 2,141 in 2024, The county seat is Hettinger.
History
The county was created on April 17, 1907, and organize ...
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Adams County, Ohio
Adams County is a county in the U.S. state of Ohio. As of the 2020 census, the population was 27,477. Its county seat and largest village is West Union. The county is named after John Adams, the second President of the United States.
Geogr ...
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Adams County, Pennsylvania
Adams County is a County (United States), county in the Commonwealth (U.S. state), Commonwealth of Pennsylvania. As of the 2020 United States census, 2020 census, the population was 103,852. Its county seat is Gettysburg, Pennsylvania, Gettysbu ...
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Adams County, Washington
Adams County is a County (United States), county in the U.S. state of Washington (state), Washington. As of the 2020 United States census, 2020 census, the population was 20,613. The county seat is at Ritzville, Washington, Ritzville, and its l ...
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Adams County, Wisconsin
Adams County is a county in the U.S. state of Wisconsin. As of the 2020 census, the population was 20,654. Its county seat is Friendship. The county was created in 1848 and organized in 1853. Sources differ as to whether its name is in honor ...
{{geodis, uscounty