St. Charles County, MO Housing Market Brief
county · MO · as of May 2026
What is St. Charles County, MO’s Alpha Score?
The Alpha Score is a composite 0–100 index of market strength, a weighted blend of five dimensions. See the methodology.
Where is St. Charles County, MO in its market cycle?
St. Charles County, MO is classified as Growing — strengthening, with scores rising over recent months. This is a classification of recent (1–12 month) momentum, not a price forecast.
St. Charles County, MO housing market data
| Metric | Value | YoY |
|---|---|---|
| Median Sale Price | $385K | ▲ +4.1% |
| Median Days on Market | 12 days | ▲ +9.1% |
| Months of Supply | 1.7 | ▲ +13.3% |
| Homes for Sale | 804 | ▼ -2.3% |
| Homes Sold | 486 | ▼ -10.2% |
| Median Price / Sq Ft | $189 | ▲ +6% |
| Sale-to-List Ratio | 101.2% | ▲ +0.5% |
How has St. Charles County, MO’s Alpha Score moved?
Markets like St. Charles County, MO
- Schenectady County, NY, NYcounty59
- York County, PA, PAcounty56
- Kosciusko County, IN, INcounty60
- Prince George County, VA, VAcounty55
- Sedgwick County, KS, KScounty56
- Dauphin County, PA, PAcounty53
- Berks County, PA, PAcounty54
- Randall County, TX, TXcounty57
- Lebanon County, PA, PAcounty60
- St. Joseph County, IN, INcounty58
Frequently asked questions
Is St. Charles County, MO a buyer's or seller's market?
As of May 2026, St. Charles County, MO is classified as a Balanced Market, based on its Alpha Score of 58 out of 100. The classification reflects current price, inventory, affordability, economic, and rental-yield conditions.
Are home prices rising or falling in St. Charles County, MO?
The median sale price in St. Charles County, MO is $385K, having risen 4.1% over the past year.
How affordable is St. Charles County, MO?
St. Charles County, MO scores 46 out of 100 on affordability — moderately affordable relative to local incomes and prevailing mortgage rates compared with other counties.
What's driving St. Charles County, MO's Alpha Score?
St. Charles County, MO's strongest dimension is Economic Strength (70/100) and its weakest is Affordability (46/100). The Alpha Score is a weighted blend of all five dimensions.
Want the live, interactive view of St. Charles County, MO? Open the full market dashboard — charts, ZIP-level drill-down, and watchlist tracking. Explore the map or read the methodology.