United States › Montana › Stillwater County COUNTY · 2010 ACS
Stillwater County Montana · 9,117 residents · 1,797 sq mi
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The short version
Stillwater County is a county of 9,117 people in Montana. At a median age of 45.7, this is an older place than the country as a whole. 78% of homes are owner-occupied. The foreign-born share is 1%. That is roughly 30% ahead of the Montana median. 22% of adults hold a bachelor's degree or higher.
At a glance
Wealthier
above the US median
US median: $52,703
Older
median age 45.7
US median: 37.2
Less educated
22% hold a bachelor's degree
US average: 28%
Less affordable
home values up 30%, inflation adjusted
US median home: $225,659
Section 01
Population & growth from 40.8 in 2000
US average: 37.2
Population, 1990 – 2024
6K 7K 8K 9K 10K 1990 2000 2010 2020 2024 Stillwater County Age distribution, 2010
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Section 02
Income & economy $57,227
+15%inflation adjusted, since 2000
from $39,205 in 2000
US average: $52,703
from $18,468 in 2000
US average: $27,286
Households earning $100K+
from 33.1% in 2009
US average: 33.3%
from 9.8% in 2000
US average: 13.8%
Workforce by industry, 2010
Agriculture, forestry, fishing 26%
Professional, scientific, technical 4.4%
Transportation & warehousing 3.4%
Public administration 2.9%
Education & health services 1.1%
Arts, entertainment, food 0.8%
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$170,100
+30%inflation adjusted, since 2000
from $103,200 in 2000
US average: $225,659
$622
+12%inflation adjusted, since 2000
from $439 in 2000
US average: $853
from 76.0% in 2000
22.0% rent
from 19.2% in 2009
US average: 12.1%
from 2.61 people in 2009
US average: 2.60
from 20.6% in 2009
US average: 30.9%
from 18.3% in 2009
US average: 46.8%
from 2.9 in 2009
Years of local income it takes to buy a local home, on a scale of about 0 to 15. Lower is more affordable.
Section 04
Race & ethnicity 2000
White, non-Hispanic 95.9%(7,860)
2010
White, non-Hispanic 95.3%(8,688)
Hispanic / Latino 2.3%(214)
No data for the years selected.
Section 04 · Origins
Detailed origins & ancestry Ancestry
+ 24 more ancestry groups with data from 17.8% in 2000
US average: 27.9%
High school or higher
from 87.5% in 2000
US average: 84.9%
from 4.7% in 2000
US average: 10.2%
Section 06
Commute & transportation from 21.2 min in 2000
US average: 25.2
from 62.2% in 2009
US average: 76.2%
from 14.5% in 2009
US average: 10.4%
from 6.1% in 2009
US average: 4.7%
from 10.1% in 2009
US average: 4.1%
from 5.6% in 2009
US average: 2.8%
from 0.0% in 2009
US average: 0.5%
from 1.4% in 2009
US average: 8.7%
Section 07
Work & employment from 11.8% in 2009
US average: 12.9%
from 28.6% in 2009
US average: 35.2%
Section 08
People & community from 1.3% in 2009
US average: 12.8%
from 14.1% in 2009
US average: 9.9%
Marital status (2024)
SHARE WITHIN EACH SEX · POPULATION 15 AND OVER · 2024
Section 09
Health coverage Showing 2024 (the nearest year with coverage data).
from 10.6% in 2013
US average: 8.4%
from 54.4% in 2020
US average: 54.8%
Direct-purchase
from 20.8% in 2020
US average: 13.8%
from 24.8% in 2020
US average: 18.4%
from 15.0% in 2020
US average: 20.9%
VA health care
from 3.8% in 2020
US average: 2.2%
Any private
from 76.2% in 2020
US average: 67.1%
Any public
from 39.2% in 2020
US average: 36.7%
Shares are "alone or in combination": a person with both Medicare and Medicaid counts in each, so categories overlap and do not sum to 100%.
Section 09 · Service history
Veterans Veterans by period of service, 2024
Gulf War (2001 or later) 18%(147)
Share of the 816 veterans here. A veteran who served across eras counts in each, so shares can total more than 100%. Peacetime-only service is included in the total but not shown as an era.
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Drill deeper
Places similar to Stillwater County Head to head
Compare Stillwater County to nearby counties STILLWATER COUNTY VS
Sweet Grass County
Income $77,000 +35%
Home value $330,100 +94%
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STILLWATER COUNTY VS
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STILLWATER COUNTY VS
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Home value $212,200 +25%
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STILLWATER COUNTY VS
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Income $76,570 +34%
Home value $349,500 +105%
Population 172,692 +1728%
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Frequently asked
How many people live in Stillwater County, Montana? Stillwater County, Montana has about 9,117 residents according to the 2010 American Community Survey.
What is the median household income in Stillwater County, Montana? The typical household in Stillwater County, Montana earns about $57,227 a year. Half of households make more than that, and half make less.
Is Stillwater County, Montana expensive? In Stillwater County, Montana, the median home is worth about $170,100, and the typical rent is about $622 a month.
How educated are people in Stillwater County, Montana? About 22.3% of adults age 25 and over in Stillwater County, Montana hold a bachelor's degree or higher.
What is the poverty rate in Stillwater County, Montana? About 9.5% of people in Stillwater County, Montana live below the federal poverty line.
Has Stillwater County, Montana grown since 1990? Yes, Stillwater County, Montana has grown since 1990. The population has added about 2,581 residents, a change of about 39 percent over that period.
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