Home values, rents and more in Boulder, MT
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
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How Boulder compares
The typical home in Boulder, MT is worth about $343,000, according to the Zillow Home Value Index for September 2026. Home values in Boulder are 28% below the typical value in the Helena metro area ($473,000) and 6% below the U.S. typical value ($366,000).
Over the past year, home values in Boulder rose 1.3%, compared with +3.0% in the Helena metro area and +1.2% nationally.
The median household income is $72,500, against $78,528 in the Helena metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 1,284 people live in Boulder (American Community Survey 2020–24).
Boulder has the lowest typical home value of the 12 cities in the Helena metro area and the 83rd-lowest of 199 in Montana with Zillow figures.
Part of: Jefferson County, MT · Helena metro area · Montana
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- 5- and 10-year price changes
- Days on market and months of supply
- Price cuts and sale-to-list ratio
- Price-to-income and monthly cost to buy
- Crime rates
- Homeowners insurance premiums
- Commute time to downtown
- Flood, wildfire and natural hazard risk
- Property-tax rate
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby cities
ZIP codes in Boulder, MT
Sources
Home values: Zillow Home Value Index (ZHVI), all homes, middle tier, smoothed and seasonally adjusted, September 2026. Rents: Zillow Observed Rent Index (ZORI), seasonally adjusted. Population: Census population estimates (July 2025) for states, metros and counties; ACS 2020–24 for cities and ZIP codes. Income: U.S. Census Bureau, ACS 2020–24 5-year estimates. Boundaries: U.S. Census Bureau cartographic boundary files. Compiled by Home Economics.
"Typical" is Zillow's middle-tier value (homes between the 35th and 65th percentiles), not a median sale price. Changes are over the 12 months to September 2026.