Cheapest ZIPs in Fremont County, IA

The 10 most affordable ZIP codes in Fremont County, IA with HavenScore: 60 or higher, ranked by median home value. Refreshed September 2026.

  1. 1
    51640
    Hamburg, IA
    $140,110
    HavenScore: 60
  2. 2
    51639
    Farragut, IA
    $193,273
    HavenScore: 60
  3. 3
    51649
    Randolph, IA
    $207,458
    HavenScore: 68

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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 Fremont County, IA?
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.