IL area data
Cahokia, IL
Cahokia, IL.
Population: 12,959 (Census ACS)
Home values & appreciation
- Median home value
- $52,802
- 1-year appreciation
- -0.9%
- 3-year appreciation
- +1.4%
- 5-year appreciation
- +2.6%
- 10-year appreciation
- +26.5%
- All-time peak (2024-09)
- $55,483
- House Price Index
- 325.3 (+6.1% YoY)
Market activity
- Median sale price
- $88,667
- Median list price
- $89,900
- Median days on market
- 49.5 days
- Sale-to-list ratio
- 95.1%
- Active listings
- 81
- 1-year forecast
- +1.2%
- New listings (monthly)
- 22
Rents
- Typical rent
- $1,312/mo
- 1BR fair-market rent
- $970/mo
- 3BR fair-market rent
- $1,530/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
- 8
- Elementary schools
- 5
- Middle schools
- 1
- High schools
- 2
Natural hazards & flood risk
- Overall hazard risk
- Relatively High
- Top hazards
- coldWave, hail, heatWave, iceStorm, inlandFlooding
- FEMA flood zone
- AH
- Flood risk level
- High
Climate (30-year normals)
- Average annual temperature
- 59.0°F
- Average high
- 68.0°F
- Average low
- 49.0°F
- Annual precipitation
- 46.3 in
- Annual snowfall
- 7.4 in
Air quality
- Air quality rating
- Moderate
- Median AQI (annual)
- 54
- Days with Good air quality
- 128
- Days with Unhealthy air quality
- 2
Walkability & transit
- Walkability index
- 4.2 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 3
- Nearest national park
- Gateway Arch National Park (4 mi)
- Nearest airport
- St Louis Downtown Airport (CPS) (1 mi)
- Nearest major airport
- St. Louis Lambert International Airport (STL) (16 mi)
- Hospitals nearby (~15 mi)
- 22
- Avg hospital rating
- 3.1 / 5
- EV charging stations (within 10 mi)
- 10
- Solar radiation rating
- Fair (4.2 kWh/m²/day)
Migration
- Net migration
- -510 tax filers
Housing stock
- Median year housing built
- 1,965
- Median annual property tax
- $1,378
- Mean commute to work
- 26 min
- Households with broadband internet
- 60.9%
Employment & development
- Total county employment
- 73,047
- Average weekly wage
- $1,009
- Top industries (by employment)
- Health Care, Accommodation & Food, Professional Services
- Annual residential building permits (county)
- 344
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 →