Data as of September 2026. Source: Realtor.com.
The Jersey County, IL real estate market currently shows 73 active listings, with 24 pending sales. Homes are averaging 43 days on the market before going under contract.
Inventory has tightened compared to last year, with 6 fewer active listings — creating more competition among buyers.
Homes are selling faster, averaging 43 days on market compared to 55 days last year.
The median listing price has risen 21.9% year-over-year, from $222,450 to $271,150.
Population: 24,662 · Density: 34.7/mi² · Median household income: $76,101
Typical home value: $162,659 · Homeownership: 81.2%
Brighton: 62012
Dow: 62022
Elsah: 62028
Fidelity: 62030
Fieldon: 62031
Grafton: 62037
Jerseyville: 62052
Medora: 62063
Based on listing price changes before sale/pending as a proxy for sale-to-list dynamics. Source: Realtor.com.