Data as of June 2026. Source: Realtor.com.
The Belleville, IL real estate market currently shows 463 active listings, with 208 pending sales. Homes are averaging 43.6 days on the market before going under contract.
Inventory has increased compared to last year, with 32 more homes available — giving buyers more choice.
Homes are selling faster, averaging 43.6 days on market compared to 59.1 days last year.
The median listing price has fallen 10.1% year-over-year, from $232,458 to $208,983.
Whether you are buying or selling in Belleville, IL, SELL123.com can help you save significantly on commission — typically 2% compared to traditional 5% broker fees. Call (240) SELL-123 for a free consultation.
Population: 94,598 · Density: 450.3/mi² · Median household income: $69,057
Typical home value: $158,390 · Homeownership: 69.3%