Fremont County, Idaho
Fremont County, Idaho · ZIP 83420, 83421, 83425
- Census data · ACS 2019-2023
- 14,399 (2024 estimate)Population
- 4,506Households
- $72,767Median household income
- $281,800Median home value
- 8Towns with a page
- 9ZIP codes
Fremont County in numbersOfficial sources, refreshed yearly
| Census | Population |
|---|---|
| 2000 | 11,819 |
| 2010 | 13,242 |
| 2020 | 13,388 |
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 16, retrieved November 14, 2026; Census 2010 Summary File 1: total population, county level, state 16, retrieved November 14, 2026; Census 2020 Redistricting Data (P.L. 94-171): total population, county level, state 16, retrieved November 14, 2026.
Median household income $72,767 · 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 16, retrieved November 14, 2026.
- Owner occupied
- 3,793 units
- Renter occupied
- 713 units
- Vacancy rate
- 48%
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 16, retrieved November 14, 2026.
2,147 employees in 395 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 16, retrieved November 14, 2026.
| Measure | Fremont County | Idaho |
|---|---|---|
| Population | 13,701 | 1,893,296 |
| Median household income | $72,767 | $74,636 |
| Median age | 39.9 | 37.1 |
| Median home value | $281,800 | $376,000 |
| Bachelor’s degree or higher | 21.8% | 31.2% |
| Foreign-born residents | 5.1% | 5.7% |
| Owner-occupied homes | 84.2% | 72.4% |
| Mean commute to work | 25.1 minutes | 21.6 minutes |
Source: American Community Survey 5-year data profile 2019–2023, county level, state 16, retrieved November 14, 2026.
Townships, towns and villages in Fremont County8 with a page · sort by any column
| Type | |||
|---|---|---|---|
| St. Anthony | City | 4,093 | 1.93 sq mi |
| Ashton | City | 982 | 0.64 sq mi |
| Teton | City | 850 | 0.69 sq mi |
| Newdale | City | 332 | 0.18 sq mi |
| Parker | City | 298 | 0.35 sq mi |
| Island Park | City | 191 | 6.08 sq mi |
| Drummond | City | 15 | 0.10 sq mi |
| Warm River | City | 1 | 0.67 sq mi |
Populations: Census Population Estimates, Vintage 2024: subcounty totals, state 16 (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 Fremont County
No job is posted in Fremont 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 Fremont County's towns yet. Members and businesses add events from any town page.
Nothing has been posted in Fremont County’s towns yet. Join a town to start its feed.
Neighboring counties
Neighboring counties
- Beaverhead CountyPopulation 10,006 (2024 estimate)
- Clark CountyPopulation 794 (2024 estimate)
- Gallatin CountyPopulation 126,984 (2024 estimate)
- Jefferson CountyPopulation 34,854 (2024 estimate)
- Madison CountyPopulation 55,549 (2024 estimate)
- Madison CountyPopulation 9,753 (2024 estimate)
- Teton CountyPopulation 12,932 (2024 estimate)
- Teton CountyPopulation 23,272 (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; Census Population Estimates, Vintage 2024: subcounty totals, state 16, retrieved November 14, 2026; Census Population Estimates, Vintage 2024: subcounty totals, state 56, retrieved November 14, 2026.