- 4 bd
- 3 ba
- 2,050 sqft

The average Oswego, IL home value is $422,743, up 3.1% 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: $422,743
1-Year Value Change: +3.1%
(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 Oswego, IL is $422,743 as of August 2026. This represents a 0.3% increase compared to last month and a 3.1% increase year-over-year.
Home values in Oswego, IL have increased by 0.3% month-over-month and 3.1% year-over-year.
The median home value in Oswego, IL ($422,743) compares to: Kendall County ($396,573), Illinois ($297,573), and the U.S. national median ($368,697).