- 4 bd
- 2 ba
- 1,500 sqft

The average Lake Forest, IL home value is $1,264,926, up 11.2% over the past year. (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: $1,264,926
1-Year Value Change: +11.2%
(Data through September 30, 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 Lake Forest, IL is $1,264,926 as of September 2026. This represents a 1.0% increase compared to last month and a 11.2% increase year-over-year.
Home values in Lake Forest, IL have increased by 1.0% month-over-month and 11.2% year-over-year.
The median home value in Lake Forest, IL ($1,264,926) compares to: Lake County ($398,052), Illinois ($295,943), and the U.S. national median ($366,157).