IL area data
Maryville, IL
Maryville, IL.
Population: 8,277 (Census ACS)
Home values & appreciation
- Median home value
- $334,503
- 1-year appreciation
- +3.8%
- 3-year appreciation
- +14.5%
- 5-year appreciation
- +32.0%
- 10-year appreciation
- +75.2%
- All-time peak (2026-07)
- $334,503
- House Price Index
- 325.3 (+6.1% YoY)
Market activity
- Median sale price
- $402,500
- Median list price
- $375,000
- Median days on market
- 29 days
- Sale-to-list ratio
- 100.7%
- Active listings
- 12
- 1-year forecast
- +1.4%
- New listings (monthly)
- 10
Rents
- 2-bedroom fair-market rent (HUD reference)
- $1,090/mo
- 3BR fair-market rent
- $1,400/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
- Relatively Moderate
- Top hazards
- coldWave, hail, heatWave, lightning, tornado
- FEMA flood zone
- A13
- Flood risk level
- High
Climate (30-year normals)
- Annual precipitation
- 46.6 in
Air quality
- Air quality rating
- Moderate
- Median AQI (annual)
- 55
- Days with Good air quality
- 113
- Days with Unhealthy air quality
- 2
Walkability & transit
- Walkability index
- 6.8 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 3
- Nearest national park
- Gateway Arch National Park (14 mi)
- Nearest airport
- St Louis Metro-East Airport/Shafer Field (8 mi)
- Nearest major airport
- St Louis Regional Airport (ALN) (12 mi)
- Hospitals nearby (~15 mi)
- 1
- Avg hospital rating
- 4.0 / 5
- EV charging stations (within 10 mi)
- 10
- Solar radiation rating
- Fair (4.2 kWh/m²/day)
Migration
- Net migration
- -118 tax filers
Housing stock
- Median year housing built
- 1,996
- Median annual property tax
- $4,692
- Mean commute to work
- 22 min
- Households with broadband internet
- 81.3%
Employment & development
- Total county employment
- 89,215
- Average weekly wage
- $1,059
- Top industries (by employment)
- Health Care, Accommodation & Food, Construction
- Annual residential building permits (county)
- 314
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 →