- 3 bd
- 1 ba
- 1,200 sqft

The average Lewis and Clark County, MT home value is $462,587, up 2.7% 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: $462,587
1-Year Value Change: +2.7%
(Data through October 31, 2026)
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The median home value in Lewis and Clark County, MT is $462,587 as of October 2026. This represents a 0.0% increase compared to last month and a 2.7% increase year-over-year.
The median home value in Lewis and Clark County, MT ($462,587) compares to Montana ($463,530) and the U.S. national median ($364,288).
The cities with the highest median home values in Lewis and Clark County, MT include: Canyon Creek ($495,395), Helena ($477,974), Wolf Creek ($473,355), Augusta ($405,860), Lincoln ($366,150). These cities represent the most expensive areas within the county.