Mercer County , Illinois

Population: 15,619 residents · 2023 Census ACS

Income $71,710 Home $139,300 Rent $757/mo
Page updated: · Data vintage: CDC PLACES 2023 · FEMA NRI v1.20
Sources: CDC PLACES·FEMA NRI·Census ACS · Methodology

Mercer County's headline indicators land 4% below the national median on income ($71,710), with housing 54% below the US figure ($139,000 typical) — a profile closer to the broad US middle than to either tail of the distribution. FEMA's National Risk Index ranks Mercer County in the bottom 9% nationally for natural-hazard exposure — an underrated factor in long-term housing-cost comparisons.

$71,710
Median Income
household
$139,300
Home Value
median
$757/mo
Monthly Rent
median gross
N/A
Unemployment
rate

Income & Housing

Median Household Income $71,710
Per Capita Income $36,295
Poverty Rate 7.9%
Median Home Value $139,300
Median Gross Rent $757/mo
Owner Occupied 82.7%
Renter Occupied 17.3%

Demographics & Education

Total Population 15,619
Median Age 44.5 yrs
Bachelor's or Higher 18.9%

Health Outcomes

CDC PLACES 2023 · % of adults

38.5%
Obesity
9.6%
Diabetes
15.7%
Smoking
37.6%
High Blood Pressure
22.6%
No Physical Activity
22.4%
Depression
36.0%
Insufficient Sleep
78.8%
Annual Checkup

Natural Hazard Risk

FEMA National Risk Index · county-level scores

Very Low

Overall risk score: 8.8  ·  9th national percentile

🌪️ Tornado
22.52
🌀 Hurricane
11.31
🔥 Wildfire
1.08
❄️ Winter Storm
26.86
🌍 Earthquake
24.68
☀️ Drought
71.53

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