IL area data
Walnut Hill, IL
Walnut Hill, IL.
Population: 926 (Census ACS)
Home values & appreciation
- Median home value
- $195,356
- 1-year appreciation
- +12.2%
- 3-year appreciation
- +14.6%
- 5-year appreciation
- +31.0%
- 10-year appreciation
- +43.8%
- All-time peak (2026-04)
- $198,587
- House Price Index
- 325.3 (+6.1% YoY)
Market activity
- Median sale price
- $260,000
- Median list price
- $304,900
- Median days on market
- 47 days
- Sale-to-list ratio
- 98.1%
- Active listings
- 4
- 1-year forecast
- +0.7%
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%
Natural hazards & flood risk
- Overall hazard risk
- Relatively Low
- Top hazards
- strongWind, coldWave, drought, earthquake, heatWave
Climate (30-year normals)
- Annual precipitation
- 49.7 in
Amenities
- Nearest airport
- Salem–Leckrone Airport (SLO) (7 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
- -97 tax filers
Housing stock
- Median year housing built
- 1,989
- Median annual property tax
- $3,067
- Mean commute to work
- 23 min
- Households with broadband internet
- 29.4%
Employment & development
- Total county employment
- 10,564
- Average weekly wage
- $903
- Top industries (by employment)
- Health Care, Accommodation & Food, Construction
- 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 →