- 3 bd
- 2 ba
- 2,212 sqft

The average Ottawa, IL home value is $215,794, up 5.7% over the past year, and homes go to pending in around 12 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: $215,794
1-Year Value Change: +5.7%
(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 Ottawa, IL is $215,794 as of August 2026. This represents a 0.4% increase compared to last month and a 5.7% increase year-over-year.
Home values in Ottawa, IL have increased by 0.4% month-over-month and 5.7% year-over-year.
The median home value in Ottawa, IL ($215,794) compares to: La Salle County ($196,881), Illinois ($297,573), and the U.S. national median ($368,697).