MO area data
Saint Mary, MO
Saint Mary, MO.
Population: 2,340 (Census ACS)
Home values & appreciation
- Median home value
- $261,838
- 1-year appreciation
- +7.8%
- 3-year appreciation
- +20.2%
- 5-year appreciation
- +40.2%
- 10-year appreciation
- +90.8%
- All-time peak (2026-07)
- $261,838
- House Price Index
- 403.5 (+4.3% YoY)
Affordability
- Cost of living index (Low)
- 89.5 (100 = US avg)
- Electricity rate (state-level)
- 13.5¢/kWh
- Natural gas rate (state-level)
- $14.90/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
- heatWave, strongWind, winterWeather
Climate (30-year normals)
- Average annual temperature
- 55.0°F
- Average high
- 67.0°F
- Average low
- 43.0°F
- Annual precipitation
- 48.0 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 43
- Days with Good air quality
- 225
Amenities
- National parks within ~60 mi
- 3
- Nearest national park
- Ste. Geneviève National Historical Park (11 mi)
- Nearest airport
- Perryville Regional Airport (9 mi)
- Hospitals nearby (~15 mi)
- 1,090
- Avg hospital rating
- 3.1 / 5
- Solar radiation rating
- Fair (4.3 kWh/m²/day)
Migration
- Net migration
- +67 tax filers
Housing stock
- Median year housing built
- 1,975
- Median annual property tax
- $1,349
- Mean commute to work
- 29 min
- Households with broadband internet
- 21.7%
Employment & development
- Total county employment
- 4,952
- Average weekly wage
- $1,042
- Top industries (by employment)
- Accommodation & Food, Construction, Mining
- Annual residential building permits (county)
- 2
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 →