Fremont County

Fremont County has 13,943 residents across 5 ZIP codes with their own report. Median household income is $72,683, 7% below the Idaho figure. The typical owner-occupied home is valued at $314,200, and 23% of adults 25 and over hold a bachelor’s degree or higher.

County · ACS 2020–2024 · Updated October 24, 2026

13,943residentsACS 2020–2024

$72,683median household incomeIdaho: $78K

$314,200median home valueowner-occupied homes

93%of households have broadbandhome internet subscription

Fremont County in IdahoZIP codes in Fremont County highlighted; the rest of Idaho in grey

Map of Idaho with Fremont County highlighted

Sources: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates · U.S. Census Bureau, 2024 Gazetteer and 2020 ZCTA relationship files

All 5 ZIP codes.

Colour shows where each zip code sits among the others in the table, from lowest to highest.

ZIP code	Residents	Household income	Home value	Owners	Bachelor's+	Broadband	Commute
83420	2,580	$69K	$338K	89%	29%	95%	18 min
83421	220	$-666667K	$282K	100%	8%	100%	44 min
83429	628	$79K	$502K	98%	30%	96%	17 min
83438	327	$146K	$233K	73%	4%	94%	59 min
83445	7,975	$68K	$284K	76%	21%	93%	28 min

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

People.

13,943 residents in 4,654 households, next to the Idaho figure.

24%

under 18

21%

aged 18–34

18%

aged 65 and over

21%

of households are people living alone

65%

of households are married couples

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Homes.

8,810 housing units; the median owner-occupied home is valued at $314,200 (±$22,058).

83%

of households own their home

83%

of homes are detached single-family houses

are in buildings with 5 or more units

11%

are mobile homes

47%

of housing units are vacant

$864

median gross rent a month

When homes were built

2020 or later2%

2010–20196%

2000–200917%

1990–199910%

1980–198912%

1970–197926%

1960–19699%

1950–19594%

1940–19495%

1939 or earlier10%

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Income and work.

Household income and work, in 2024 dollars; median household income ±$5,715.

$72,683

median household income

10.1%

of people live below the poverty line

3.9%

unemployment rate

23%

of adults 25+ hold a bachelor’s degree or higher

The poverty rate uses the federal poverty thresholds, which vary with family size. It says nothing on its own about what a neighborhood is like to live in.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Getting around.

How workers aged 16 and over get to work, and how long it takes.

25 min

average commute to work

16%

of commuters travel 45 minutes or more

84%

of workers drive or carpool

take public transportation

walk or bike

12%

work from home

of households have no car

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates

Internet.

Home internet subscriptions.

93%

of households have a broadband subscription

have no internet access at home

American Community Survey figures are estimates from a rolling sample, averaged over 2020–2024. Each comes with a margin of error, which is wider in places with fewer people.

Source: U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates