- 4 bd
- 4 ba
- 4,200 sqft

The average Winnetka, IL home value is $1,940,311, up 13.9% 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: $1,940,311
1-Year Value Change: +13.9%
(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 Winnetka, IL is $1,940,311 as of August 2026. This represents a 1.1% increase compared to last month and a 13.9% increase year-over-year.
Home values in Winnetka, IL have increased by 1.1% month-over-month and 13.9% year-over-year.
The median home value in Winnetka, IL ($1,940,311) compares to: Cook County ($341,570), Illinois ($297,573), and the U.S. national median ($368,697).