St. Charles County, MO Home Values & Market Trends
The median home price in St. Charles County, MO is $373,883. There were 7,474 home sales in St. Charles County, MO over the past 12 months. The median residential St. Charles County, MO home value for transactions over the previous year is $308,751. The number of current listings in St. Charles County, MO is 6,687, and the percentage of properties for sale is 6687.00%. The county has 75 foreclosures, 35 bank owned properties, 40 headed for auction, and 6,687 properties for sale.
St. Charles County, MO Real Estate Market Overview
| City | Median Est. Value | City | Median Est. Value |
|---|---|---|---|
| Saint Charles | $ 359,477 $ 191/sqft | Defiance | $ 659,900 $ 240/sqft |
| O Fallon | $ 388,551 $ 188/sqft | Augusta | $ 617,155 $ 212/sqft |
| Saint Peters | $ 332,429 $ 187/sqft | Portage Des Sioux | $ 193,342 $ 122/sqft |
| Wentzville | $ 400,021 $ 198/sqft | West Alton | $ 191,483 $ 159/sqft |
| Lake Saint Louis | $ 429,500 $ 187/sqft | New Melle | $ 735,000 $ 307/sqft |
| Foristell | $ 434,526 $ 238/sqft | Cottleville | $ -- $ -- |
Housing Market Summary for St. Charles County, MO
| Sep 2025 | September 2026 | Change | |
|---|---|---|---|
| Median Listing Price | $381K | $379.9K | -0.29% |
| Median Sold Price | $369.6K | $374.8K | 1.40% |
| Homes For Sale | 3,587 | 6,597 | 83.91% |
| Homes Sold | 4,187 | 3,258 | -22.19% |
Price Per Square Foot
On an average, Single Family homes cost $33 more per sqft than Condos. In comparison with sales price/sqft last week, list price/sqft of Single Family homes increased by 1.93% whereas, list price/sqft of Condos increased by 9.38%.
Recently Sold Homes
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Browse Homes in St. Charles County, MO
St. Charles County, MO home values range from $39,000 to $2,990,000. Defiance is the priciest city with a median listing home price of $659,900, and Portage Des Sioux is most affordable with average house prices of around $39,900.
- Pre-ForeclosurePre-foreclosure homes account for 0% of all residential properties in St. Charles County, MO with $[pre-foreclosures-highest-count-region] containing 0 pre-foreclosures, the highest number of pre-foreclosure properties in a single city. There are 12 cities within St. Charles County, MO; of those cities, the estimated home value for pre-foreclosure homes ranges from $0 in N/A to the lowest home value of $0 in $[pre-foreclosures-lowest-avm-region].
- Bank OwnedThe median estimated home value of bank owned homes (REO properties) in St. Charles County, MO ranges from the highest value of $491,144 in Defiance to the lowest value of $117,500 in Saint Peters. Bank owned homes and properties account for 0.35% of properties in St. Charles County, MO. There are 12 cities within St. Charles County, MO; Saint Peters containing 8 REO properties, has the highest number of bank owned properties in a single city.
- AuctionsSaint Charles has 14 auction properties, the highest number of properties going to auction in a single city in the state of St. Charles County, MO. Auction homes and other auction properties account for 0.40% of all properties in St. Charles County, MO. There are 12 cities within St. Charles County, MO; of those cities, the median estimated home value for homes going to auction ranges from $479,664 in Foristell to the lowest value of $158,224 in Foristell.
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Guide for St. Charles County, MO





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