Active Listings
1,666
⇧ 3.4% vs 1,611 last year
Data as of September 2026. Source: Realtor.com.
The St. Charles County, MO real estate market currently shows 1,666 active listings, with 603 pending sales. Homes are averaging 44 days on the market before going under contract.
Inventory has increased compared to last year, with 55 more homes available — giving buyers more choice.
Homes are selling faster, averaging 44 days on market compared to 47 days last year.
The median listing price has fallen 0% year-over-year, from $417,723 to $417,675.
Population: 408,367 · Density: 552.7/mi² · Median household income: $101,431
Typical home value: $281,030 · Homeownership: 81.1%
Saint Charles: 63301, 63302, 63303, 63304
Augusta: 63332
Cottleville: 63338
Defiance: 63341
Flinthill: 63346
Foristell: 63348
Lake Saint Louis: 63367
New Melle: 63365
Portage Des Sioux: 63373
Saint Peters: 63376
Wentzville: 63385
West Alton: 63386
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.