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.
Teton County, MT Climate
Teton County, MT has an average annual temperature of 8°C (46°F) and receives about 306 mm of precipitation per year. The warmest month is July and the coldest is January. Figures are 1970–2000 climate normals.
8°C
Avg Temp
306
Precip (mm/yr)
Jul
Hottest Month
Jan
Coldest Month
| Month | Avg (°C/°F) | Precip |
|---|---|---|
| January | -3° / 27° | 10 mm |
| February | 0° / 32° | 8 mm |
| March | 3° / 37° | 13 mm |
| April | 7° / 45° | 25 mm |
| May | 12° / 54° | 57 mm |
| June | 17° / 62° | 59 mm |
| July | 20° / 68° | 35 mm |
| August | 20° / 67° | 37 mm |
| September | 14° / 56° | 29 mm |
| October | 8° / 47° | 15 mm |
| November | 1° / 34° | 9 mm |
| December | -2° / 29° | 9 mm |
1970–2000 normals from WorldClim 2.1 (~9 km grid). Precipitation can be less precise near mountains or coastlines, where rainfall varies sharply over short distances.
Best time to visit Teton County, MT
The most comfortable months to visit Teton County, MT are typically July, August and June, when temperatures are mildest and rainfall is relatively low. The hottest month is July (around 29°C high). The coldest is January (near -10°C low). June is usually the wettest month.
Where to stay near Teton County
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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.