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Adams County, IL | Home. Court System. National Opioid Settlement Fund. Voting & Elections. Sheriff & Jail. Property Taxes.
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Adams County is a township form of government. Today, 85 of...
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FY2023-2024 County Budget - Certified & Approved - County’s...
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Adams County is the westernmost county in the U.S. state of Illinois. As of the 2020 census, the population was 65,737. Its county seat is Quincy. Adams County is part of the Quincy, IL–MO Micropolitan Statistical Area.
Adams County is a township form of government. Today, 85 of the 102 counties in Illinois operate under the township form of government. Township counties usually operate with standing committees.
FY2023-2024 County Budget - Certified & Approved - County’s fiscal year starts December 1 and ends November 30. Court Records - Search for records by name and case number. Election Results
Adams County is the westernmost county of the U.S. state of Illinois. As of the 2020 census, the population was 65,737. Its county seat is Quincy. Its name is in honor of the sixth President of the United States, John Quincy Adams. Adams County was founded in 1825. References
In 2022, Adams County, IL had a population of 65.6k people with a median age of 41.3 and a median household income of $63,767. Between 2021 and 2022 the population of Adams County, IL declined from 65,878 to 65,583, a −0.448% decrease and its median household income grew from $58,587 to $63,767, a 8.84% increase.
In 2020, Adams County, IL had a population of 65.7k people with a median age of 41.4 and a median household income of $55,052. Between 2019 and 2020 the population of Adams County, IL declined from 66,085 to 65,670, a −0.628% decrease and its median household income grew from $52,993 to $55,052, a 3.89% increase.
