- 2 bd
- 1 ba
- 1,018 sqft

The average Jersey County, IL home value is $205,286, up 3.8% over the past year, and homes go to pending in around 13 days. (Updated on )
Zillow Home Value Index (ZHVI), built from the ground up by measuring monthly changes in property level Zestimates, captures both the level and home values across a wide variety of geographies and housing types.
Typical Home Values: $205,286
1-Year Value Change: +3.8%
(Data through August 31, 2026)
Zillow is more than a place to browse homes. It’s a place to connect with a local agent, explore financing solutions, schedule home tours, understand your buying and selling power, and more.
The median home value in Jersey County, IL is $205,286 as of August 2026. This represents a 0.9% increase compared to last month and a 3.8% increase year-over-year.
The median home value in Jersey County, IL ($205,286) compares to Illinois ($297,573) and the U.S. national median ($368,697).
The cities with the highest median home values in Jersey County, IL include: Grafton ($274,040), Dow ($259,391), Elsah ($199,623), Fieldon ($193,605), Jerseyville ($148,283). These cities represent the most expensive areas within the county.