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Cheapest ZIPs in Williamson County, IL

No ZIP in Williamson County, ILclears the HavenScore: 60 quality floor this month — in high-cost counties, low prices and strong scores rarely overlap. Below is the affordable end anyway: the county’s most affordable scored ZIPs, ranked by median home value with each ZIP’s score shown. Refreshed October 2026.

  1. 1
    62951
    Johnston City, IL
    $105,664
    HavenScore: 52
  2. 2
    62948
    Herrin, IL
    $115,029
    HavenScore: 53
  3. 3
    62974
    Pittsburg, IL
    $151,831
    HavenScore: 50
  4. 4
    62933
    Energy, IL
    $165,830
    HavenScore: 51
  5. 5
    62959
    Marion, IL
    $183,240
    HavenScore: 53
  6. 6
    62918
    Carterville, IL
    $200,131
    HavenScore: 55
  7. 7
    62902
    Carbondale, IL
    $201,992
    HavenScore: 52
  8. 8
    62922
    Creal Springs, IL
    $202,358
    HavenScore: 45

Williamson County against Illinois

The middle scored ZIP in each: 8 ZIPs in Williamson County, 1,084 in Illinois. HavenScore, scored October 1, 2026. Typical home value: Zillow, August 2026.

FigureWilliamson CountyIllinois
Typical home value, Zillow$175K$198K
HavenScore5250

Every scored ZIP in Williamson County, IL

All 8 scored ZIPs, A to Z by city. The list above ranks only the cheapest. HavenScore, scored October 1, 2026. Typical home value: Zillow, August 2026.

Each row: ZIP, city, HavenScore (0–100), typical home value (Zillow).

Cities in Williamson County

Related pages

Frequently asked questions

Why doesn't this list use the usual quality floor?
Cheapest-ZIPs lists normally include only ZIPs with HavenScore: 60 or above. No ZIP in Williamson County, IL clears that floor this month, so this page shows the county's most affordable scored ZIPs instead — with each ZIP's HavenScore shown, so the trade-off stays visible.
How is "most affordable" measured here?
ZIPs are ranked by median home value from lowest to highest across every scored ZIP in Williamson County, IL. Because no ZIP clears the quality floor this month, no score filter is applied to this list.
How often is this list updated?
This page refreshes monthly when our pipeline ingests new data from Zillow, Realtor, Redfin, and Census.