IL area data
Clay City, IL
Clay City, IL.
Population: 1,485 (Census ACS)
Home values & appreciation
- Median home value
- $101,529
- 1-year appreciation
- +10.5%
- 3-year appreciation
- +14.0%
- 5-year appreciation
- +18.3%
- All-time peak (2026-05)
- $102,971
- House Price Index
- 325.3 (+6.1% YoY)
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
- 3
- Elementary schools
- 1
- Middle schools
- 1
- High schools
- 1
Natural hazards & flood risk
- Overall hazard risk
- Very Low
- Top hazards
- drought, strongWind
Climate (30-year normals)
- Average annual temperature
- 57.0°F
- Average high
- 68.0°F
- Average low
- 47.0°F
- Annual precipitation
- 48.7 in
Amenities
- National parks within ~60 mi
- 1
- Nearest national park
- George Rogers Clark National Historical Park (48 mi)
- Nearest airport
- Flora Municipal Airport (5 mi)
- Hospitals nearby (~15 mi)
- 1,090
- Avg hospital rating
- 3.1 / 5
- Solar radiation rating
- Fair (4.2 kWh/m²/day)
Migration
- Net migration
- -29 tax filers
Housing stock
- Median year housing built
- 1,972
- Median annual property tax
- $1,505
- Mean commute to work
- 26 min
- Households with broadband internet
- 50.2%
Employment & development
- Total county employment
- 3,683
- Average weekly wage
- $926
- Top industries (by employment)
- Health Care, Accommodation & Food, Wholesale Trade
- Annual residential building permits (county)
- 3
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 →