Data as of March 2026. Source: Realtor.com.
The Jefferson County, IL real estate market currently shows 102 active listings, with 31 pending sales. Homes are averaging 54 days on the market before going under contract.
Inventory has increased compared to last year, with 24 more homes available — giving buyers more choice.
Homes are selling faster, averaging 54 days on market compared to 67 days last year.
The median listing price has risen 22.1% year-over-year, from $174,900 to $213,625.
Whether you are buying or selling in Jefferson 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: 37,075 · Density: 46.0/mi² · Median household income: $58,700
Typical home value: $111,894 · Homeownership: 72.4%
Belle Rive: 62810
Bluford: 62814
Bonnie: 62816
Dix: 62830
Ina: 62846
Mount Vernon: 62864
Nason: 62866
Opdyke: 62872
Scheller: 62883
Texico: 62889
Walnut Hill: 62893
Waltonville: 62894
Woodlawn: 62898
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.