- 4 bd
- 2 ba
- 1,961 sqft

The average Long Grove, IL home value is $969,305, up 6.0% 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: $969,305
1-Year Value Change: +6%
(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 Long Grove, IL is $969,305 as of August 2026. This represents a 0.6% increase compared to last month and a 6.0% increase year-over-year.
Home values in Long Grove, IL have increased by 0.6% month-over-month and 6.0% year-over-year.
The median home value in Long Grove, IL ($969,305) compares to: Lake County ($399,526), Illinois ($294,482), and the U.S. national median ($365,856).