IL area data
Willisville, IL
Willisville, IL.
Population: 561 (Census ACS)
Home values & appreciation
- House Price Index
- 325.3 (+6.1% YoY)
Affordability
- Cost of living index (Above Average)
- 100.0 (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%
Natural hazards & flood risk
- Overall hazard risk
- Relatively Low
- Top hazards
- coldWave, earthquake, heatWave, strongWind, winterWeather
Climate (30-year normals)
- Average annual temperature
- 55.0°F
- Average high
- 67.0°F
- Average low
- 44.0°F
- Annual precipitation
- 49.4 in
Amenities
- National parks within ~60 mi
- 3
- Nearest national park
- Ste. Geneviève National Historical Park (25 mi)
- Nearest airport
- Hepp Airport (3 mi)
- Nearest major airport
- Southern Illinois Airport (MDH) (23 mi)
- Hospitals nearby (~15 mi)
- 21
- Avg hospital rating
- 2.6 / 5
- Solar radiation rating
- Fair (4.2 kWh/m²/day)
Housing stock
- Median year housing built
- 1,972
- Median annual property tax
- $986
- Households with broadband internet
- 43.3%
Employment & development
- Total county employment
- 3,085
- Average weekly wage
- $825
- Top industries (by employment)
- Accommodation & Food, Other Services, Finance & Insurance
- Annual residential building permits (county)
- 20
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 →