IL area data
Hennepin, IL
Hennepin, IL.
Population: 1,442 (Census ACS)
Home values & appreciation
- Median home value
- $232,249
- 1-year appreciation
- +9.2%
- 3-year appreciation
- +23.1%
- 5-year appreciation
- +47.8%
- All-time peak (2026-07)
- $232,249
- House Price Index
- 325.3 (+6.1% YoY)
Market activity
- Median sale price
- $135,000
- Median list price
- $240,000
- Median days on market
- 209 days
- Sale-to-list ratio
- 99.1%
- Active listings
- 2
Rents
- 2-bedroom fair-market rent (HUD reference)
- $1,220/mo
- 3BR fair-market rent
- $1,586/mo
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
- 1
- Elementary schools
- 1
- Middle schools
- 0
- High schools
- 0
Natural hazards & flood risk
- Overall hazard risk
- Very Low
Climate (30-year normals)
- Average annual temperature
- 52.0°F
- Average high
- 61.0°F
- Average low
- 42.0°F
- Annual precipitation
- 41.4 in
Walkability & transit
- Walkability index
- 7.7 / 20
- Transit service frequency
- -99,999
Amenities
- Nearest airport
- Ralph E. Daniels Airport (5 mi)
- Hospitals nearby (~15 mi)
- 2
- Avg hospital rating
- 3.0 / 5
- Solar radiation rating
- Fair (4.0 kWh/m²/day)
Migration
- Net migration
- +34 tax filers
Housing stock
- Median year housing built
- 1,976
- Median annual property tax
- $3,275
- Mean commute to work
- 26 min
- Households with broadband internet
- 69.2%
Employment & development
- Total county employment
- 1,598
- Average weekly wage
- $1,387
- Top industries (by employment)
- Accommodation & Food, Finance & Insurance, Professional Services
- Annual residential building permits (county)
- 9
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 →