- 1 bd
- 1 ba
- 650 sqft

The average Monticello, IL home value is $289,594, up 5.5% 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: $289,594
1-Year Value Change: +5.5%
(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 Monticello, IL is $289,594 as of September 2026. This represents a 1.5% increase compared to last month and a 5.5% increase year-over-year.
Home values in Monticello, IL have increased by 1.5% month-over-month and 5.5% year-over-year.
The median home value in Monticello, IL ($289,594) compares to: Piatt County ($242,033), Illinois ($295,943), and the U.S. national median ($366,157).