Unshakable ZIP Data 63373 | Saint Charles County, MO Housing Market
Saint Charles County · St. Louis, MO-IL metro · Missouri · Data updated June 19, 2026
The median sale price in ZIP 63373, Saint Charles County, Missouri is $318,905 at $217 per square foot. 1 single-family homes sold in the latest period, down 82.8 percent from a year earlier. Homes sit a median of 170 days on market with 3.2 months of supply. Sellers are getting 91.1 percent of list price and 0.0 percent of homes sold above asking.
Buyer leverage market. Negotiate hard.
Value anchors
| Metric | Value | Year over year |
|---|---|---|
| Average single-family value | $248,266 | |
| Average price per sq ft | $169 | |
| Median sale price | $318,905 | |
| Median sale price per sq ft | $217 | |
| Median home size | 1,470 sq ft | |
| National size rank | 25,676 |
Sales activity
| Metric | Value | Year over year |
|---|---|---|
| Homes sold | 1 | -82.8% |
| Median days on market | 170 days | |
| Months of supply | 3.2 months | |
| Active listings | 3 | -39.2% |
| Pending sales | 2 | -49.3% |
Pricing power
| Metric | Value | Year over year |
|---|---|---|
| Average sale-to-list ratio | 91.1% | -5.0 pts |
| Share sold above list | 0.0% | -33.3 pts |
Bedroom value anchors
Average values by bedroom count. Value anchors for orientation, not appraisals.
3-bedroom
$299,107
These figures describe the single-family market for Saint Charles County, Missouri ZIP 63373. They are market context, not a substitute for sold comps or a formal appraisal.