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The average Lake County, MT home value is $595,594, up 2.4% 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: $595,594
1-Year Value Change: +2.4%
(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 Lake County, MT is $595,594 as of September 2026. This represents a 0.2% increase compared to last month and a 2.4% increase year-over-year.
The median home value in Lake County, MT ($595,594) compares to Montana ($467,275) and the U.S. national median ($366,157).
The cities with the highest median home values in Lake County, MT include: Rollins ($1,229,299), Big Arm ($900,255), Elmo ($817,626), Bigfork ($810,278), Proctor ($611,760). These cities represent the most expensive areas within the county.