Warren County , Illinois
Population: 16,576 residents · 2023 Census ACS
Income $64,650 Home $101,300 Rent $694/mo
Page updated: · Data vintage: CDC PLACES 2023 · FEMA NRI v1.20
Across 16,576 residents, Warren County tracks on the more affordable end of national norms — useful as a comparison anchor for Illinois and neighboring counties alike. FEMA's National Risk Index ranks Warren County in the bottom 15% nationally for natural-hazard exposure — an underrated factor in long-term housing-cost comparisons.
$64,650
Median Income
household
$101,300
Home Value
median
$694/mo
Monthly Rent
median gross
N/A
Unemployment
rate
Income & Housing
| Median Household Income | $64,650 |
| Per Capita Income | $33,620 |
| Poverty Rate | 12.8% |
| Median Home Value | $101,300 |
| Median Gross Rent | $694/mo |
| Owner Occupied | 78.1% |
| Renter Occupied | 21.9% |
Demographics & Education
| Total Population | 16,576 |
| Median Age | 38.7 yrs |
| Bachelor's or Higher | 22.0% |
Health Outcomes
CDC PLACES 2023 · % of adults
37.0%
Obesity
12.3%
Diabetes
14.5%
Smoking
31.6%
High Blood Pressure
24.0%
No Physical Activity
23.3%
Depression
37.2%
Insufficient Sleep
77.7%
Annual Checkup
Natural Hazard Risk
FEMA National Risk Index · county-level scores
Overall risk score: 15.5 · 15th national percentile
🌪️ Tornado
28.50
🌀 Hurricane
17.48
🔥 Wildfire
0.19
❄️ Winter Storm
32.94
🌍 Earthquake
34.41
☀️ Drought
81.90
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