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, Redfin, Census, FHFA, and FRED.

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 July 2026.

1
62951
Johnston City, IL
$107,681
HavenScore: 54
2
62948
Herrin, IL
$114,869
HavenScore: 56
3
62974
Pittsburg, IL
$156,570
HavenScore: 51
4
62933
Energy, IL
$166,827
HavenScore: 52
5
62959
Marion, IL
$183,346
HavenScore: 55
6
62902
Carbondale, IL
$198,681
HavenScore: 56
7
62918
Carterville, IL
$198,939
HavenScore: 59
8
62922
Creal Springs, IL
$211,045
HavenScore: 48

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, Redfin, Census, FHFA, and FRED.

Related pages

Frequently asked questions