Cheapest ZIPs in Saint Louis County, MO
The 10 most affordable ZIP codes in Saint Louis County, MO with HavenScore: 60 or higher, ranked by median home value. Refreshed September 2026.
- 163136Jennings, MO$84,179HavenScore: 60
- 263135Ferguson, MO$112,649HavenScore: 60
- 363031Florissant, MO$178,179HavenScore: 63
- 463033Florissant, MO$201,388HavenScore: 60
- 563034Florissant, MO$280,336HavenScore: 62
- 663144Brentwood, MO$286,426HavenScore: 63
- 763025Eureka, MO$424,656HavenScore: 60
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Frequently asked questions
- How is "cheapest" measured in this list?
- ZIPs are ranked by median home value from lowest to highest, filtered to only those with HavenScore: 60 or above. The score filter excludes ZIPs where low prices correlate with weak growth, high risk, or economic decline.
- Are these really the 10 cheapest ZIPs in Saint Louis County, MO?
- These are the 10 most affordable ZIPs that also pass our quality filter (HavenScore: 60 or higher). ZIPs with low scores are excluded to surface genuinely good buys rather than declining markets.
- How often is this list updated?
- This page refreshes monthly when our pipeline ingests new data from Zillow, Redfin, Census, FHFA, and FRED.