- 3 bd
- 1 ba
- 1,442 sqft

The average Whiteside County, IL home value is $142,509, up 2.8% over the past year, and homes go to pending in around 16 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: $142,509
1-Year Value Change: +2.8%
(Data through October 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 Whiteside County, IL is $142,509 as of October 2026. This represents a 0.1% increase compared to last month and a 2.8% increase year-over-year.
The median home value in Whiteside County, IL ($142,509) compares to Illinois ($295,631) and the U.S. national median ($364,288).
The cities with the highest median home values in Whiteside County, IL include: Fenton ($232,528), Erie ($176,834), Morrison ($172,379), Prophetstown ($170,587), Albany ($169,952). These cities represent the most expensive areas within the county.