- 3 bd
- 2 ba
- 1,540 sqft

The average Lanark, IL home value is $324,561, up 8.2% 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: $324,561
1-Year Value Change: +8.2%
(Data through October 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 Lanark, IL is $324,561 as of October 2026. This represents a 0.2% increase compared to last month and a 8.2% increase year-over-year.
Home values in Lanark, IL have increased by 0.2% month-over-month and 8.2% year-over-year.
The median home value in Lanark, IL ($324,561) compares to: Carroll County ($161,900), Illinois ($295,631), and the U.S. national median ($364,288).