IL area data
Trenton, IL
Trenton, IL.
Population: 4,433 (Census ACS)
Home values & appreciation
- Median home value
- $267,677
- 1-year appreciation
- +4.8%
- 3-year appreciation
- +13.4%
- 5-year appreciation
- +26.1%
- 10-year appreciation
- +61.4%
- All-time peak (2026-02)
- $269,439
- House Price Index
- 325.3 (+6.1% YoY)
Market activity
- Median sale price
- $337,000
- Median list price
- $299,000
- Median days on market
- 104 days
- Sale-to-list ratio
- 96.0%
- Active listings
- 10
- 1-year forecast
- +2.2%
- New listings (monthly)
- 4
Rents
- 2-bedroom fair-market rent (HUD reference)
- $990/mo
- 3BR fair-market rent
- $1,270/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
- 3
- Elementary schools
- 1
- Middle schools
- 1
- High schools
- 1
Natural hazards & flood risk
- Overall hazard risk
- Relatively Low
- Top hazards
- strongWind, coldWave, earthquake, tornado
- FEMA flood zone
- X
- Flood risk level
- Minimal
Climate (30-year normals)
- Average annual temperature
- 58.0°F
- Average high
- 69.0°F
- Average low
- 47.0°F
- Annual precipitation
- 46.6 in
Walkability & transit
- Walkability index
- 4.8 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 3
- Nearest national park
- Gateway Arch National Park (27 mi)
- Nearest airport
- Furfaro Restricted Landing Area (7 mi)
- Nearest major airport
- Scott AFB/Midamerica Airport (BLV) (9 mi)
- Hospitals nearby (~15 mi)
- 4
- Avg hospital rating
- 3.5 / 5
- Solar radiation rating
- Fair (4.2 kWh/m²/day)
Migration
- Net migration
- -24 tax filers
Housing stock
- Median year housing built
- 1,978
- Median annual property tax
- $3,923
- Mean commute to work
- 22 min
- Households with broadband internet
- 66.6%
Employment & development
- Total county employment
- 9,575
- Average weekly wage
- $886
- Top industries (by employment)
- Health Care, Construction, Accommodation & Food
- Annual residential building permits (county)
- 63
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 →