Area data
Saint charles, MO — ZIP 63301
Population: 52,667 (Census ACS)
Home values & appreciation
- Median home value
- $321,677
- 1-year appreciation
- +2.7%
- 3-year appreciation
- +6.9%
- 5-year appreciation
- +24.0%
- 10-year appreciation
- +76.4%
- All-time peak (2026-07)
- $321,677
- House Price Index
- 403.5 (+4.3% YoY)
Market activity
- Median sale price
- $355,000
- Median list price
- $365,000
- Median days on market
- 11 days
- Sale-to-list ratio
- 101.2%
- Active listings
- 75
- 1-year forecast
- +1.4%
- Days to pending
- 18 days
- New listings (monthly)
- 73
Rents
- Typical rent
- $1,430/mo
- 1-year rent change
- +4.2%
- 1BR fair-market rent
- $1,000/mo
- 3BR fair-market rent
- $1,570/mo
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%
Schools
- Total schools
- 17
- Elementary schools
- 7
- Middle schools
- 3
- High schools
- 5
Natural hazards & flood risk
- Overall hazard risk
- Relatively Moderate
- Top hazards
- strongWind, coldWave, hail, inlandFlooding, lightning
- FEMA flood zone
- AE
- Flood risk level
- High
Climate (30-year normals)
- Average annual temperature
- 56.0°F
- Average high
- 66.0°F
- Average low
- 46.0°F
- Annual precipitation
- 45.8 in
Air quality
- Air quality rating
- Good
- Median AQI (annual)
- 45
- Days with Good air quality
- 156
Walkability & transit
- Walkability index
- 7.2 / 20
- Transit service frequency
- -99,999
Amenities
- National parks within ~60 mi
- 2
- Nearest national park
- Gateway Arch National Park (22 mi)
- Nearest airport
- St Charles County Regional Airport/Smartt Field (5 mi)
- Nearest major airport
- St. Louis Lambert International Airport (STL) (9 mi)
- Hospitals nearby (~15 mi)
- 1
- Avg hospital rating
- 2.0 / 5
- Solar radiation rating
- Fair (4.2 kWh/m²/day)
Migration
- Net migration
- +810 tax filers
Housing stock
- Median year housing built
- 1,977
- Median annual property tax
- $2,819
- Mean commute to work
- 18 min
- Households with broadband internet
- 81.7%
Employment & development
- Total county employment
- 143,570
- Average weekly wage
- $1,124
- Top industries (by employment)
- Health Care, Accommodation & Food, Construction
- Annual residential building permits (county)
- 1,399
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 →