IL area data
Harmon, IL
Harmon, IL.
Population: 404 (Census ACS)
Home values & appreciation
- Median home value
- $216,625
- 1-year appreciation
- +6.5%
- 3-year appreciation
- +19.1%
- All-time peak (2026-07)
- $216,625
- House Price Index
- 325.3 (+6.1% YoY)
Market activity
- Median sale price
- $264,900
- Median days on market
- 213 days
- Sale-to-list ratio
- 93.0%
- 1-year forecast
- +3.4%
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%
Natural hazards & flood risk
- Overall hazard risk
- Relatively Low
- Top hazards
- strongWind, coldWave, drought, tornado
- FEMA flood zone
- A
- Flood risk level
- High
Climate (30-year normals)
- Average annual temperature
- 50.0°F
- Average high
- 59.0°F
- Average low
- 40.0°F
- Annual precipitation
- 40.6 in
Walkability & transit
- Walkability index
- 1.7 / 20
- Transit service frequency
- -99,999
Amenities
- Nearest airport
- Fisch RLA Airport (6 mi)
- Hospitals nearby (~15 mi)
- 2
- Avg hospital rating
- 2.0 / 5
- Solar radiation rating
- Fair (3.9 kWh/m²/day)
Migration
- Net migration
- -68 tax filers
Housing stock
- Median year housing built
- 1,938
- Median annual property tax
- $2,500
- Households with broadband internet
- 42.7%
Employment & development
- Total county employment
- 9,973
- Average weekly wage
- $1,036
- Top industries (by employment)
- Accommodation & Food, Wholesale Trade, Other Services
- Annual residential building permits (county)
- 27
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 →