County

Warren County, IL

8 ZIP codes  ·  8 cities  ·  Illinois

👥15,040Population
💰$64,145Median HH Income▼ 16% below avg
🎂37.3Median Age
🏠$99,447Median Home Value▼ 64% below avg
🎓34.6%College Grads▼ 11% below avg
📊5.5%Unemployment▲ 12% above avg
People & Population (ACS 2023 — weighted avg)
♂ Male 50.1% Female 49.9% ♀

Race & Ethnicity

White: 80.1%Hispanic: 13.6%Black: 3.6%Asian: 3.4%Other: 2.2%Race
White80.1%
Hispanic13.6%
Black3.6%
Asian3.4%
Other2.2%

Age Breakdown

Under 5
6%
5–17
17%
18–24
13%
25–44
22%
45–64
23%
65+
9%

Key Indicators

Median Age37.3 yrs
Avg HH Size2.34
Below Poverty12.4% ▲ 24% above avg
College Grads34.6% ▼ 11% below avg
Unemployment5.5% ▲ 12% above avg
No HS Diploma208 (2.4%)
HS Graduate2,971 (34.8%)
Some College1,421 (16.7%)
Associates1,027 (12%)
Bachelors1,054 (12.4%)
Graduate Degree1,853 (21.7%)

Education

No HS: 2.4%HS Grad: 34.8%Some College: 16.7%Associates: 12%Bachelors: 12.4%Graduate: 21.7%Edu
No HS2.4%
HS Grad34.8%
Some College16.7%
Associates12.0%
Bachelors12.4%
Graduate21.7%
Housing & Income

Housing Tenure

Owner: 77.5%Renter: 22.5%Tenure
Owner77.5%
Renter22.5%

Home Value Distribution

Under $50k
11%
$50k–$100k
39%
$100k–$150k
20%
$150k–$200k
13%
$200k–$300k
10%
$300k–$500k
6%
Over $500k
1%

Financials

Median HH Income$64,145 ▼ 16% below avg
Median Home Value$99,446 ▼ 64% below avg
Home/Income Ratio1.6x (nat avg ~3.5x)
Median Rent$705/mo
Total Housing Units6,879
Vacant Units857

Income Distribution

Under $25k
14%
$25k–$50k
19%
$50k–$75k
22%
$75k–$100k
17%
$100k–$150k
17%
$150k–$200k
6%
Over $200k
5%
Employment & Commute

How People Get to Work

Drove Alone
89%
Public Transit
0%
Walked
5%
Work From Home
6%

Commute Time

Under 15 min
53%
15–30 min
30%
30–45 min
9%
Over 45 min
8%
Housing Stock

Year Built

Before 1940
3%
1940s–1950s
17%
1960s–1970s
11%
1980s–1990s
5%
2000+
63%
About Warren County, IL

Warren County is located in Illinois and encompasses 8 ZIP codes spanning 8 cities and communities. The county has an estimated population of 15,040 residents. With a median age of 37.29, it is a relatively young county.

Warren County has a solidly middle-class economic profile. The median household income of $64,144 is below the national average. Unemployment stands at 5.5%, near the national average. The poverty rate of 12.4% is above the national average.

Housing in Warren County is one of the more affordable housing markets in the country, with a median home value of $99,446 — well below the national average. Monthly median rent is approximately $705. Homeownership rates are high at 77.5%, reflecting a largely residential, stable population.

The residents of Warren County are primarily White (80.1%). Educational attainment is moderately educated — 34.6% of adults hold a bachelor's degree or higher, near the national average.

Warren County, IL is a solidly middle-class area in Illinois. The 8 ZIP codes within the county each have their own character — browse the full list below to find the right community, whether you're looking for affordable housing, strong schools, or economic opportunity.

ZIP Codes in Warren County
ZIPCityPopulationMedian IncomeMedian HomeMedian RentUnemp.College
61417 Berwick 176 $82,031 $78,000 0.0% 14.3%
61423 Cameron 649 $58,750 $122,100 $929 7.6% 33.8%
61447 Kirkwood 1,053 $82,321 $96,200 $850 3.3% 36.4%
61453 Little York 675 $59,375 $85,100 $858 0.9% 25.0%
61462 Monmouth 10,640 $62,190 $100,900 $657 6.1% 33.0%
61473 Roseville 1,269 $63,125 $97,000 $794 6.8% 41.6%
61478 Smithshire 397 $80,577 $73,800 0.0% 68.4%