- 2 bd
- 1 ba
- 1,223 sqft

The average Lewis and Clark County, MT home value is $466,454, up 3.0% 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: $466,454
1-Year Value Change: +3%
(Data through September 30, 2026)
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The median home value in Lewis and Clark County, MT is $466,454 as of September 2026. This represents a 0.2% increase compared to last month and a 3.0% increase year-over-year.
The median home value in Lewis and Clark County, MT ($466,454) compares to Montana ($467,275) and the U.S. national median ($366,157).
The cities with the highest median home values in Lewis and Clark County, MT include: Canyon Creek ($503,086), Wolf Creek ($484,701), Helena ($480,407), Augusta ($422,952), Lincoln ($369,646). These cities represent the most expensive areas within the county.