IL area data
Louisville, IL
Louisville, IL.
Population: 3,554 (Census ACS)
Home values & appreciation
- Median home value
- $128,972
- 1-year appreciation
- +13.5%
- 3-year appreciation
- +15.5%
- 5-year appreciation
- +21.4%
- All-time peak (2026-06)
- $129,012
- 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
- 2
- Elementary schools
- 1
- Middle schools
- 0
- High schools
- 1
Natural hazards & flood risk
- Overall hazard risk
- Very Low
- Top hazards
- drought, strongWind
Climate (30-year normals)
- Annual precipitation
- 49.2 in
Amenities
- National parks within ~60 mi
- 1
- Nearest national park
- George Rogers Clark National Historical Park (53 mi)
- Nearest airport
- Flora Municipal Airport (8 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
- 1,976
- Median annual property tax
- $1,428
- Mean commute to work
- 21 min
- Households with broadband internet
- 71.4%
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 →