IL area data
Johnsonville, IL
Johnsonville, IL.
Population: 693 (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%
Schools
- Total schools
- 1
- Elementary schools
- 1
- Middle schools
- 0
- High schools
- 0
Natural hazards & flood risk
- Overall hazard risk
- Very Low
- Top hazards
- drought, heatWave
Climate (30-year normals)
- Annual precipitation
- 49.5 in
Amenities
- National parks within ~60 mi
- 1
- Nearest national park
- George Rogers Clark National Historical Park (55 mi)
- Nearest airport
- Flora Municipal Airport (11 mi)
- Hospitals nearby (~15 mi)
- 11
- Avg hospital rating
- 3.1 / 5
- Solar radiation rating
- Fair (4.2 kWh/m²/day)
Housing stock
- Median year housing built
- 1,994
- Households with broadband internet
- 26.6%
Employment & development
- Total county employment
- 3,132
- Average weekly wage
- $829
- Top industries (by employment)
- Accommodation & Food, Wholesale Trade, Other Services
- 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 →