- 1 bd
- 1 ba
- 900 sqft

The average Mount Prospect, IL home value is $453,639, up 7.4% over the past year, and homes go to pending in around 14 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: $453,639
1-Year Value Change: +7.4%
(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 Mount Prospect, IL is $453,639 as of August 2026. This represents a 0.9% increase compared to last month and a 7.5% increase year-over-year.
Home values in Mount Prospect, IL have increased by 0.9% month-over-month and 7.5% year-over-year.
The median home value in Mount Prospect, IL ($453,639) compares to: Cook County ($341,570), Illinois ($297,573), and the U.S. national median ($368,697).