- 1 bd
- 1 ba
- 900 sqft

The average Mount Prospect, IL home value is $449,386, up 7.6% 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: $449,386
1-Year Value Change: +7.6%
(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 Mount Prospect, IL is $449,386 as of September 2026. This represents a 0.8% increase compared to last month and a 7.6% increase year-over-year.
Home values in Mount Prospect, IL have increased by 0.8% month-over-month and 7.6% year-over-year.
The median home value in Mount Prospect, IL ($449,386) compares to: Cook County ($340,258), Illinois ($295,943), and the U.S. national median ($366,157).