Active Listings
350
⇧ 17.8% vs 297 last year
Data as of September 2026. Source: Realtor.com.
The Williamson County, IL real estate market currently shows 350 active listings, with 120 pending sales. Homes are averaging 61 days on the market before going under contract.
Inventory has increased compared to last year, with 53 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 61 days on market compared to 51 days last year.
The median listing price has risen 9.2% year-over-year, from $214,750 to $234,575.
Population: 67,880 · Density: 112.3/mi² · Median household income: $60,857
Typical home value: $144,658 · Homeownership: 70.8%
Cambria: 62915
Carbondale: 62902
Carterville: 62918
Colp: 62921
Creal Springs: 62922
Energy: 62933
Freeman Spur: 62841
Herrin: 62948
Hurst: 62949
Johnston City: 62951
Marion: 62959
Pittsburg: 62974
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.