Stillwater County, Montana
Stillwater County, Montana · ZIP 59001, 59015, 59019
- Census data · ACS 2019-2023
- 9,450 (2024 estimate)Population
- 3,869Households
- $81,503Median household income
- $355,600Median home value
- 7Towns with a page
- 10ZIP codes
Stillwater County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 8,195 |
| 2010 | 9,117 |
| 2020 | 8,963 |
As counted at each census, within the boundaries the area had then; the current estimate is in the glance card.
Sources: Census 2000 Summary File 1: total population, county level, state 30, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 30, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 30, retrieved November 14, 2026.
Median household income $81,503 · Share of households by income, American Community Survey 5-year 2019-2023, table S1901.
Source: American Community Survey 5-year subject table S1901 (household income) 2019–2023, county level, state 30, retrieved November 14, 2026.
- Owner occupied
- 3,125 units
- Renter occupied
- 744 units
- Vacancy rate
- 16.9%
Occupied housing units by tenure and the share of all units vacant, American Community Survey 5-year 2019-2023, table DP04.
Source: American Community Survey 5-year data profile 2019–2023, county level, state 30, retrieved November 14, 2026.
3,021 employees in 263 establishments with payroll in 2023, all sectors; employers themselves are not named in the source. County Business Patterns counts are published with noise.
Source: County Business Patterns 2023: employment by sector, county level, state 30, retrieved November 14, 2026.
| Measure | Stillwater County | Montana |
|---|---|---|
| Population | 9,052 | 1,105,072 |
| Median household income | $81,503 | $69,922 |
| Median age | 47.4 | 40.2 |
| Median home value | $355,600 | $338,100 |
| Bachelor’s degree or higher | 29.8% | 34.5% |
| Foreign-born residents | 1.1% | 2.3% |
| Owner-occupied homes | 80.8% | 69.4% |
| Mean commute to work | 28.5 minutes | 19.2 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 30, retrieved November 14, 2026.
Townships, towns and villages in Stillwater County7 with a page · sort by any column
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 30 (2024). Land areas: Census Gazetteer 2025: counties. A dash means the figure is not in the cited file.
County officialsFrom public records
No county official is published yet. Names appear once a researcher drafts them from the county’s own site and a second person approves; office contacts only, never personal details.
Across Stillwater County
No job is posted in Stillwater County’s towns yet. Employers post from their business dashboard; public job banks are added once their terms are recorded.
No upcoming event is listed in Stillwater County's towns yet. Members and businesses add events from any town page.
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Neighboring counties
Neighboring counties
- Carbon CountyPopulation 11,498 (2024 estimate)
- Golden Valley CountyPopulation 863 (2024 estimate)
- Park CountyPopulation 18,074 (2024 estimate)
- Sweet Grass CountyPopulation 3,757 (2024 estimate)
- Yellowstone CountyPopulation 171,583 (2024 estimate)
Sources: Census county adjacency file 2024, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 30, retrieved November 14, 2026.