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 Jefferson 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.

Cheapest ZIPs in Jefferson County, MO

The 10 most affordable ZIP codes in Jefferson County, MO with HavenScore: 60 or higher, ranked by median home value. Refreshed July 2026.

1
63020
De Soto, MO
$247,805
HavenScore: 60
2
63010
Arnold, MO
$277,515
HavenScore: 62
3
63049
High Ridge, MO
$282,369
HavenScore: 62
4
63012
Barnhart, MO
$288,542
HavenScore: 65
5
63048
Herculaneum, MO
$305,279
HavenScore: 64
6
63052
Imperial, MO
$326,406
HavenScore: 65
7
63026
Fenton, MO
$356,674
HavenScore: 62

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 Jefferson 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.

Related pages

Frequently asked questions