Data as of February 2026. Source: Realtor.com.
The Madison County, IL real estate market currently shows 665 active listings, with 304 pending sales. Homes are averaging 64 days on the market before going under contract.
Inventory has increased compared to last year, with 35 more homes available — giving buyers more choice.
Homes are taking longer to sell, averaging 64 days on market compared to 53 days last year.
The median listing price has risen 13.5% year-over-year, from $182,200 to $206,878.
Whether you are buying or selling in Madison County, 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: 270,520 · Density: 282.5/mi² · Median household income: $73,632
Typical home value: $169,235 · Homeownership: 73.2%
Alhambra: 62001
Alton: 62002
Bethalto: 62010
Collinsville: 62234
Cottage Hills: 62018
Dorsey: 62021
East Alton: 62024
Glen Carbon: 62034
Godfrey: 62035
Granite City: 62040
Hamel: 62046
Hartford: 62048
Highland: 62249
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.