- 3 bd
- 2 ba
- - sqft

The average Dekalb, IL home value is $263,449, up 4.1% over the past year, and homes go to pending in around 10 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: $263,449
1-Year Value Change: +4.1%
(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 Dekalb, IL is $263,449 as of August 2026. This represents a 0.2% increase compared to last month and a 4.1% increase year-over-year.
Home values in Dekalb, IL have increased by 0.2% month-over-month and 4.1% year-over-year.
The median home value in Dekalb, IL ($263,449) compares to: DeKalb County ($299,128), Illinois ($297,573), and the U.S. national median ($368,697).