Data as of September 2026. Source: Realtor.com.
The Belleville, IL real estate market currently shows 443 active listings, with 167 pending sales. Homes are averaging 45.3 days on the market before going under contract.
Inventory has increased compared to last year, with 12 more homes available — giving buyers more choice.
Homes are selling faster, averaging 45.3 days on market compared to 64.6 days last year.
The median listing price has fallen 11.6% year-over-year, from $243,788 to $215,493.
Population: 94,598 · Density: 450.3/mi² · Median household income: $69,057
Typical home value: $158,390 · Homeownership: 69.3%