Warren County, Illinois
Total Population: 16,576
County Seat: Monmouth
Median Home Value
$101,300
Owner-occupied units
Median Household Income
$64,650
Across all households
Median Age
38.7 yrs
Across all residents
Bachelor's Degree+
22.0%
Adults 25 and older
Nearby Counties
Demographics
14 fieldsRacial & Ethnic Composition
Under 18 Years
22.2%
65 Years and Over
19.6%
Male
50.1%
Female
49.9%
U.S. Citizens (18+)
96.9%
No Health Insurance
6.0%
Education
3 fieldsHigh School Graduate or Higher (25+)
86.6%
Bachelor's Degree or Higher (25+)
22.0%
Enrolled in College (18+)
9.5%
Economics
6 fieldsMedian Household Income
$64,650
Mean Household Income
$82,733
Per Capita Income
$33,620
Unemployment Rate (16+)
5.2%
In Labor Force (19–64)
79.0%
SNAP / Food Stamps
14.0%
Housing & Households
13 fieldsMedian Home Value
$101,300
Median Rent
$694/mo
Total Housing Units
7,598
Owner-Occupied
78.1%
Renter-Occupied
21.9%
Vacancy Rate
11.5%
Married Couple Households
48.0%
Cohabiting Couple Households
8.2%
Male Householder, No Partner
17.4%
Female Householder, No Partner
26.4%
Average Household Size
2.32
Broadband Internet Access
84.3%
Housing Built Since 2010
1.8%
Source: U.S. Census Bureau, American Community Survey 2023 5-Year Estimates. County FIPS 17187.