Home values, rents and more in Stillwater County, MT
September 2026 figures from Zillow and the U.S. Census Bureau · updated 2026-11-07
Open Stillwater County, MT in ProMap- Under $230k
- $230k–$300k
- $300k–$430k
- $430k–$490k
- $490k+
- No data
How Stillwater County, MT compares
The typical home in Stillwater County, MT is worth about $487,000, according to the Zillow Home Value Index for September 2026. Home values in Stillwater County, MT are 19% above the typical value in the Billings metro area ($410,000) and 33% above the U.S. typical value ($366,000).
Over the past year, home values in Stillwater County, MT rose 10.8%, compared with +2.6% in the Billings metro area and +1.2% nationally.
The median household income is $84,732, against $77,194 in the Billings metro area and $80,734 in the U.S. (Census Bureau, American Community Survey 2020–24).
About 9,445 people live in Stillwater County, MT (Census Bureau estimate for July 2025).
Stillwater County, MT has the 2nd-highest typical home value of the 3 counties in the Billings metro area and the 11th-highest of 56 in Montana with Zillow figures.
Part of: Billings metro area · Montana
More for Stillwater County, MT in ProMap Plus
These measures are on the map for subscribers. Open ProMap to see them for Stillwater County, MT and every other place.
- 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
- School test scores
- Flood, wildfire and natural hazard risk
- Property-tax rate
- Unemployment and job growth
- Building permits
- Mortgage delinquency
- 2024 presidential vote
- Age, education and household make-up
- Amenities and transit nearby
Nearby counties
Cities in Stillwater County, MT
ZIP codes in Stillwater County, 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.