IL area data
Chillicothe, IL
Chillicothe, IL.
Population: 10,203 (Census ACS)
Home values & appreciation
- Median home value
- $189,921
- 1-year appreciation
- +6.7%
- 3-year appreciation
- +25.6%
- 5-year appreciation
- +42.3%
- 10-year appreciation
- +50.3%
- All-time peak (2026-07)
- $189,921
- House Price Index
- 325.3 (+6.1% YoY)
Market activity
- Median sale price
- $210,000
- Median days on market
- 258 days
- Sale-to-list ratio
- 95.5%
- 1-year forecast
- +2.9%
- New listings (monthly)
- 15
Rents
- 2-bedroom fair-market rent (HUD reference)
- $1,220/mo
- 3BR fair-market rent
- $1,586/mo
Affordability
- Cost of living index (Average)
- 97.3 (100 = US avg)
- Electricity rate (state-level)
- 17.7¢/kWh
- Natural gas rate (state-level)
- $11.30/MCF
- 30-year mortgage rate (national)
- 6.66%
- 15-year mortgage rate (national)
- 6.00%
Schools
- Total schools
- 5
- Elementary schools
- 2
- Middle schools
- 1
- High schools
- 2
Natural hazards & flood risk
- Overall hazard risk
- Relatively Moderate
- Top hazards
- coldWave, hail, iceStorm, lightning, strongWind
- FEMA flood zone
- A13
- Flood risk level
- High
Climate (30-year normals)
- Annual precipitation
- 41.0 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 48
- Days with Good air quality
- 187
- Days with Unhealthy air quality
- 1
Walkability & transit
- Walkability index
- 8.3 / 20
- Transit service frequency
- -99,999
Amenities
- Nearest airport
- John D Rennick Airport (5 mi)
- Nearest major airport
- General Wayne A. Downing Peoria International Airport (PIA) (19 mi)
- Hospitals nearby (~15 mi)
- 1
- EV charging stations (within 10 mi)
- 10
- Solar radiation rating
- Fair (4.0 kWh/m²/day)
Migration
- Net migration
- -656 tax filers
Housing stock
- Median year housing built
- 1,968
- Median annual property tax
- $3,252
- Mean commute to work
- 20 min
- Households with broadband internet
- 71.9%
Employment & development
- Total county employment
- 93,638
- Average weekly wage
- $1,413
- Top industries (by employment)
- Health Care, Accommodation & Food, Administrative Services
- Annual residential building permits (county)
- 35
Area data compiled from public government, academic, and industry research feeds. Data sources →
Data last updated
Most recent source refresh: Aug 2026. See all data sources →