• county
  • FIPS 16081
  • Largest town: Victor

Teton County, Idaho

Teton County had 12,932 residents in the Census Vintage 2024 estimate, on 449.1 square miles of land. It ranks 26th of 44 in Idaho by population and 43rd by land area.

Population
12,932
#26 of 44 in Idaho · #2,223 in US
Area
449.1 sq mi
#43 of 44 in Idaho · #2,275 in US
Density
29 / sq mi
#16 of 44 in Idaho · #1,960 in US
Median household income
$94,895
#1 of 44 in Idaho · #183 in US

Census Vintage 2024 estimates · SAIPE 2023 income · 2024 Gazetteer land area

Teton County within Idaho. Pin: Boise.

Measure from here

Tools and pages that start from Teton County

Teton County population, land area and income

Teton County had 12,932 residents in the Census Vintage 2024 estimate, on 449.1 square miles of land. It ranks 26th of 44 in Idaho by population and 43rd by land area. That works out to 28.8 people per square mile, below the US average of 96.3, and below the national county median.

The median county-equivalent in Idaho has 15,019 residents; Teton County is somewhat smaller.

Its SAIPE 2023 median household income of $94,895 is in the top tenth among 3,143 counties with an estimate.

National rank among 3,144

Population

12,932

3144th1st

2223rd of 3,144 (US)

Land area

449 sq mi

3144th1st

2275th of 3,144 (US)

Density

28.8 / sq mi

3144th1st

1960th of 3,144 (US)

Median household income

$94,895

3143rd1st

183rd of 3,143 (US)

Rank within Idaho (44)

Population

12,932

44th1st

26th of 44 (ID)

Land area

449 sq mi

44th1st

43rd of 44 (ID)

Density

28.8 / sq mi

44th1st

16th of 44 (ID)

Median household income

$94,895

44th1st

1st of 44 (ID)

How Teton County's population changed since 2020

Teton County gained 1,198 residents between the July 2020 and July 2024 estimates, a rise of 10.2%. That ranks 9th of 44 in Idaho for growth. The median Idaho county changed by +7.2%, and the state as a whole by +8.2%.

Since the April 2020 estimates base, Teton County recorded 568 births and 239 deaths, a natural change of +329. Net international migration added +137 and net domestic migration, people moving to or from other US counties, came to +861. The largest single component was domestic migration, which added 861 people.

11.7k202012.3k202112.6k202212.6k202312.9k2024
Census Vintage 2024 county estimates for July 1 of each year. The axis starts above zero so year-to-year changes are visible.

Components of change, April 2020 to July 2024

Births
568
Deaths
239
Net international migration
+137
Net domestic migration
+861
Change, July 2023 to July 2024
+300

Where Teton County is

The Census internal point of Teton County is at 43.761000, -111.211800. It sits in UTM zone 12N. The map shades Idaho's 44 county-equivalents by population change from 2020 to 2024, darker for faster growth, with Teton County outlined. Dots are towns of 1,000+ people with residents in it.

Madison County: +5.0%Idaho County: +8.0%Benewah County: +9.9%Gooding County: +3.4%Lincoln County: +8.2%Minidoka County: +4.7%Custer County: +7.7%Boundary County: +15.6%Lemhi County: +5.5%Twin Falls County: +6.8%Franklin County: +9.5%Oneida County: +9.0%Gem County: +13.4%Shoshone County: +6.6%Fremont County: +7.3%Clearwater County: +4.6%Kootenai County: +9.0%Cassia County: +4.9%Blaine County: +3.8%Clark County: +0.1%Jerome County: +7.4%Bonner County: +13.8%Elmore County: +3.7%Caribou County: +3.2%Bonneville County: +7.1%Jefferson County: +12.1%Power County: +6.3%Lewis County: +5.8%Nez Perce County: +1.7%Ada County: +7.5%Adams County: +12.9%Valley County: +7.9%Bingham County: +5.8%Bannock County: +4.3%Owyhee County: +6.2%Washington County: +9.3%Latah County: +6.4%Teton County: +10.2%Camas County: +15.0%Boise County: +12.0%Bear Lake County: +6.5%Butte County: +5.9%Canyon County: +14.5%Payette County: +8.1%
Change 2020 to 2024
  1. < +4.7%
  2. < +6.4%
  3. < +7.7%
  4. < +9.9%
  5. ≥ +9.9%
no data

Orange pin: Teton County internal point. Dark pin: Boise.

Internal point

Decimal
43.761000, -111.211800
DMS
43°45'39.60"N 111°12'42.48"W
UTM
12N 482951.1E 4845350.0N
Geohash
9xbbvq6n3
Plus code
85MCQQ6Q+C7

Towns in Teton County

2 incorporated places of 1,000+ people have residents in Teton County, 4,774 people together, or 37% of the county. Each figure counts only the part of the town inside Teton County; towns marked "part" extend into another county. The largest is Victor with 2,442.

  1. 01Victor2,442
  2. 02Driggs2,332
Census Vintage 2024 subcounty estimates, county parts of incorporated places (SUMLEV 157).

Counties bordering Teton County

The Census 2024 county adjacency file lists 4 neighbors for Teton County, including 1 across a state line. The most populous is Bonneville County, ID, with 133,644 residents. Distances run between Census internal points in a straight line.

Distance to Boise and the nearest big city

Boise is 250.1 miles W of Teton County's internal point in a straight line. The nearest place of 100,000 or more is Billings, MT (population 121,483), 191.4 miles away. The nearest place of 10,000 or more is Rexburg, ID (population 40,695), 29.2 miles away.

Teton County FIPS code

The FIPS code of Teton County is 16081: state code 16 for Idaho plus county code 081. Use it as text, with the leading zero, when joining Census, BLS, or CDC county tables. SAIPE lists its 2023 median household income as $94,895.

Questions people ask

What is the population of Teton County, Idaho?

The Census Vintage 2024 estimate for July 1, 2024 is 12,932. That is up 1,198 people (10.2%) from the July 2020 estimate of 11,734.

What is the FIPS code of Teton County?

16081. The first two digits (16) are Idaho; the last three (081) identify the county.

What is the largest town in Teton County?

Victor, with 2,442 residents inside Teton County in 2024.

Which counties border Teton County?

4 county-equivalents border it in the Census 2024 adjacency file: Bonneville County, ID; Madison County, ID; Teton County, WY; Fremont County, ID.

Sources and data as of

Data as of: Census Vintage 2024 population estimates, 2024 Gazetteer land area and internal points, SAIPE 2023 median household income.

  1. 01Census Vintage 2024 county population estimates
  2. 02Census 2024 Gazetteer, counties
  3. 03Census SAIPE 2023 state and county estimates
  4. 04Census Vintage 2024 subcounty population estimates
  5. 05Census 2024 county adjacency file
  6. 06Census 2024 cartographic boundary file, counties (1:5,000,000)

How every number is computed: methodology. Spotted a wrong figure? Report an error.