Teton County, Montana Population 2026
Updated April 2026 · US Census ACS 2023 5-Year Estimates · 32nd-largest in Montana
The population of Teton County, Montana is 6,291 as of the 2023 American Community Survey, making it the 32nd-largest county in Montana. The median household income is $67,766, the median home value is $235,500, and the median age is 43.0.
The population of Teton County has grown 6.1% since 2010 (6,074 → 6,444), a +0.42% annualized rate.
6,291
Population
+0.42%
Annual growth
3
People / sq mi
$67,766
Median Income
$235,500
Median Home Value
Teton County covers 2,272 sq mi of land at 2.8 people per square mile.
About Teton County, MT
Teton County stands apart on settlement density — it is among the most sparsely settled of US counties, at roughly 3 people per square mile. With 6,291 residents, Teton County is a county in Montana. It ranks #32 among counties in Montana by population.
The typical household here earns about $67,766, below the US median of $78,538. Very few residents live in poverty — 4.3%, below the national 12.4%. The median home value is $235,500, with typical rent around $750.
Degree attainment is mid-range for US counties: 25.9% of adults hold a four-year degree, below the national 35.0%. A solid 13.3% of workers are based at home, close to the national 14.0%, and the average commute runs about 22 minutes each way.
Teton County Population History (2010-2024)
The county of Teton County had a population of 6,074 in 2010 and 6,444 in 2024, a 6.1% growth over 14 years. The peak was 6,444 in 2024. Average annual growth rate: 0.43%.
6,444
Population (2024)
6,074
Population (2010)
6,444
Peak (2024)
0.43%
Avg Annual Growth
| Year | Population |
|---|---|
| 2010 | 6,074 |
| 2011 | 6,060 |
| 2012 | 6,058 |
| 2013 | 6,053 |
| 2014 | 6,035 |
| 2015 | 6,064 |
| 2016 | 6,017 |
| 2017 | 6,100 |
| 2018 | 6,121 |
| 2019 | 6,150 |
| 2020 | 6,253 |
| 2021 | 6,279 |
| 2022 | 6,349 |
| 2023 | 6,439 |
| 2024 | 6,444 |
Race & Ethnicity
| White | 92.1% |
| Black or African American | 0.4% |
| Asian | 0.0% |
| Hispanic or Latino (any race) | 5.0% |
| Two or More Races | 0.0% |
Age & Sex
43.0
Median Age
50.9%
Female
49.1%
Male
23.2%
Age 65+
Age Distribution
Children (under 15): 20.8% · Seniors (65+): 23.2%
Income & Poverty
| Median household income | $67,766$-2,156 vs state |
| Mean household income | $80,657 |
| Per-capita income | $31,794 |
| Poverty rate | 4.3%-2.8% vs state |
| Unemployment rate | 0.9% |
| Employment-to-population | 58.8% |
Top Industries by Employment
The largest employment sector in Teton County is professional & business services, accounting for 21.2% of workers.
How residents commute
0.6%
Drive alone
8.1%
Carpool
64.0%
Public transit
13.3%
Work from home
21.9 min
Avg commute
Housing
$235,500$-102,600 vs state
Median home value
$750
Median rent
74.9%
Homeownership rate
2,942
Total housing units
83.3%
Occupied
16.7%
Vacant
25.1%
Renter-occupied
Social & access
94.5%
With health insurance
90.9%
With broadband internet
35.5%
Foreign-born
7.7%
Veterans (18+)
12.8%
With a disability
93.9%
Speak language other than English at home
Education
90.9%
High School+
25.9%
Bachelor's+
Largest cities in Montana
Other counties in Montana
Part of Montana
Metro areas in Montana
County rankings
Frequently Asked Questions
Teton County, Montana has a population of 6,291 according to the US Census Bureau's 2023 American Community Survey 5-year estimates, making it the 32nd-largest county in Montana. Population density is 3 people per square mile.
The population of Teton County has grown 6.1% since 2010 (6,074 → 6,444), a +0.42% annualized rate.
The median household income in Teton County, Montana is $67,766, with mean (average) household income of $80,657 and per-capita income of $31,794. 4.3% of residents live below the federal poverty level.
In Teton County, the largest racial and ethnic groups are White (92.1%), Hispanic or Latino (5.0%), Black or African American (0.4%). Figures are from the US Census Bureau's 2023 ACS 5-year estimates and reflect self-reported responses.
The median age in Teton County, Montana is 43.0 years. Residents are 50.9% female and 49.1% male.
The median home value in Teton County is $235,500 and median monthly rent is $750. 74.9% of occupied housing units are owner-occupied. The county has 2,942 total housing units, 16.7% of which are vacant.
The largest employment sector in Teton County, Montana is professional, scientific, and management services, employing 21.2% of workers. The unemployment rate is 0.9%.
Billings is among the largest cities associated with Teton County, Montana, with a population of 118,321.
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Full rankings of Montana counties
Statewide data for Montana
Population, race, income, age, and trends across Montana
Data from the American Community Survey (ACS) 5-Year estimates.
Source: U.S. Census Bureau ACS, 2026.