Adams County, Illinois
Total Population: 65,166
County Seat: Quincy
Median Home Value
$155,900
Owner-occupied units
Median Household Income
$64,962
Across all households
Median Age
41.1 yrs
Across all residents
Bachelor's Degree+
27.0%
Adults 25 and older
Nearby Counties
Demographics
14 fieldsRacial & Ethnic Composition
Under 18 Years
22.7%
65 Years and Over
20.1%
Male
49.0%
Female
51.0%
U.S. Citizens (18+)
99.4%
No Health Insurance
4.8%
Education
3 fieldsHigh School Graduate or Higher (25+)
93.5%
Bachelor's Degree or Higher (25+)
27.0%
Enrolled in College (18+)
5.9%
Economics
6 fieldsMedian Household Income
$64,962
Mean Household Income
$83,547
Per Capita Income
$36,317
Unemployment Rate (16+)
3.6%
In Labor Force (19–64)
83.0%
SNAP / Food Stamps
11.9%
Housing & Households
13 fieldsMedian Home Value
$155,900
Median Rent
$826/mo
Total Housing Units
30,283
Owner-Occupied
72.5%
Renter-Occupied
27.5%
Vacancy Rate
8.3%
Married Couple Households
45.1%
Cohabiting Couple Households
7.7%
Male Householder, No Partner
19.9%
Female Householder, No Partner
27.3%
Average Household Size
2.29
Broadband Internet Access
84.3%
Housing Built Since 2010
5.0%
Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. County FIPS 17001.