IL area data
Mc henry, IL
Mc henry, IL.
Population: 31,781 (Census ACS)
Home values & appreciation
- Median home value
- $319,434
- 1-year appreciation
- +5.1%
- 3-year appreciation
- +18.0%
- 5-year appreciation
- +34.3%
- 10-year appreciation
- +87.1%
- All-time peak (2026-07)
- $319,434
- House Price Index
- 325.3 (+6.1% YoY)
Market activity
- Median sale price
- $217,500
- Median list price
- $187,450
- Median days on market
- 64 days
- Sale-to-list ratio
- 99.2%
- Active listings
- 11
- 1-year forecast
- +2.0%
- Days to pending
- 19 days
- New listings (monthly)
- 45
Rents
- Typical rent
- $1,919/mo
- 1BR fair-market rent
- $1,690/mo
- 3BR fair-market rent
- $2,450/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
- 7
- Elementary schools
- 5
- Middle schools
- 1
- High schools
- 1
Natural hazards & flood risk
- Overall hazard risk
- Relatively Moderate
- Top hazards
- coldWave, strongWind, tornado, hail, inlandFlooding
- FEMA flood zone
- AE
- Flood risk level
- High
Climate (30-year normals)
- Average annual temperature
- 49.0°F
- Average high
- 59.0°F
- Average low
- 38.0°F
- Annual precipitation
- 40.7 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 49
- Days with Good air quality
- 191
- Days with Unhealthy air quality
- 4
Walkability & transit
- Walkability index
- 7.3 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 1
- Nearest national park
- Pullman National Historical Park (56 mi)
- Nearest airport
- Galt Field (7 mi)
- Nearest major airport
- Chicago Executive Airport (PWK) (25 mi)
- Hospitals nearby (~15 mi)
- 1
- Avg hospital rating
- 5.0 / 5
- EV charging stations (within 10 mi)
- 10
- Solar radiation rating
- Fair (3.9 kWh/m²/day)
Migration
- Net migration
- +54 tax filers
Housing stock
- Median year housing built
- 1,983
- Median annual property tax
- $6,409
- Mean commute to work
- 25 min
- Households with broadband internet
- 83.3%
Employment & development
- Total county employment
- 82,414
- Average weekly wage
- $1,024
- Top industries (by employment)
- Health Care, Accommodation & Food, Construction
- Annual residential building permits (county)
- 858
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 →