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Cities and Towns in the United States > State Illinois > Adams County
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Adams County is located in the western part of the state of Illinois, encompassing the city of Quincy as its county seat. Visitors can enjoy exploring Quincy's historic district, featuring architectural landmarks such as the Villa Kathrine and the Newcomb Hotel. The county is also home to the Illinois Veterans Home and the Quincy Museum, which offers insight into the region's history. Outdoor enthusiasts can explore the beautiful trails and picnic areas of the Siloam Springs State Park. With its blend of historical, cultural, and natural attractions, Adams County offers a diverse and enriching experience for visitors.

Get the contact information for all cities and towns in this county. Find general information, official websites, email, phone numbers, addresses, and much more.

Adams County administration contact details

Adams County administration contact details
Address 507 Vermont Street, Quincy, IL 62301
County seat Quincy
Phone number (217) 277-2150
Official website https://www.co.adams.il.us/
County clerk Ryan Niekamp
County auditor Jill Krigbaum
County fiscal officer Jill Krigbaum
County permits office or building department contact details (217) 277-2125
County commissioner John E. Johnson

Adams County, IL Sheriff's Office and Jail Information

Number of prisons1
Jail namesAdams County Jail
Sheriff office address521 Vermont Street, Quincy, IL 62301
Sheriff office phone number217-277-2200
Inmate search informationTo locate an inmate in Adams County Jail, visit the sheriff’s office website or call the jail directly. Inmate information may be available via an online database or by contacting the administrative staff.
Clerk of Court nameLori Geschwandner
Clerk of Court address507 Vermont Street, Quincy, IL 62301

Adams County (IL) Statistics

Number of cities/towns/villages 15
Population 65,000
Area 855 sq mi
Density 76 /sq mi
Altitude 740 ft
Median Household Income $52,000
Poverty rate 12%
Unemployment rate 4%
Educational Attainment (Bachelor's Degree or higher) 20%

Environmental risk in Adams County, IL

Overall riskRelatively Low
Expected Annual LossRelatively Low
Social VulnerabilityRelatively Low
Community ResilienceVery High
Avalanche RiskNot Applicable
Coastal Flooding RiskNot Applicable
Cold Wave RiskRelatively High
Drought RiskRelatively Moderate
Earthquake RiskRelatively Low

Data obtained from the FEMA National Risk Index.

counties surrounding Adams

Brown 23.3 milesMarion 26.2 milesHancock 28.8 miles
Lewis 29.2 milesPike 29.9 milesSchuyler 32.5 miles

List of cities and towns in Adams County by population size

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Birth certificate - U.S. Vital Records