St. Louis County, MO Housing Market

St. Louis County, MO's median home value is $290K, up 6.5% over the past year. Homes here sell in a median 37 days. Its PropertyIQ Score of 59 sits right around the state average of 50.

PropertyIQ provides county-level market intelligence for St. Louis County, MO — going deeper than metro-area averages to reveal local demand dynamics. By tracking Zillow home-value momentum alongside Realtor.com market-flow signals — median days on market and the share of listings with price cuts — at the county level, PropertyIQ predicts which markets within MO are positioned to outperform.

Midwestern counties often offer entry prices well below national medians. PropertyIQ scores identify which counties show demand signals — fast sales, rising price momentum, and few price cuts — that predict near-term appreciation. Within the Midwest, St. Louis County, MO's PropertyIQ Score of 59 tracks near the Midwest norm.

For St. Louis County, MO, PropertyIQ calculates a demand signal score updated monthly using the latest housing data. A score above 50 means this county's demand dynamics are stronger than the state average. Scores in the 80+ range have historically corresponded with meaningful outperformance in home price appreciation.

View St. Louis County, MO's PropertyIQ Score and compare it against other counties in the state. Generate a free AI market report or explore historical trends on the interactive map.