St. Charles County, MO Housing Market Brief
county · MO · as of August 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.
What’s the forecast for St. Charles County, MO?
Our model forecasts St. Charles County, MO’s home prices to rise about 2.7% over the next 12 months (high confidence).
This is a separate, forward-looking view — not the cycle classification above. See how past forecasts performed on the track record, or the full local forecast with its confidence range on the market page.
St. Charles County, MO housing market data
| Metric | Value | YoY |
|---|---|---|
| Median Sale Price | $384K | ▲ +5.2% |
| Median Days on Market | 12 days | 0% |
| Months of Supply | 1.6 | ▼ -11.1% |
| Homes for Sale | 961 | ▼ -1.4% |
| Homes Sold | 616 | ▲ +7.7% |
| Median Price / Sq Ft | $182 | ▲ +4.4% |
How has St. Charles County, MO’s Alpha Score moved?
Markets like St. Charles County, MO
Frequently asked questions
Is St. Charles County, MO a buyer's or seller's market?
As of August 2026, St. Charles County, MO is classified as a Seller's Market, based on its Alpha Score of 60 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 $384K, having risen 5.2% over the past year.
How affordable is St. Charles County, MO?
St. Charles County, MO scores 66 out of 100 on affordability — relatively 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 (67/100) and its weakest is Inventory Health (51/100). 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.