CensusEasy
ZIP CODE TABULATION AREA

83278

Idaho · 454 residents · 1635.679 sq mi
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ZIP 83278 has roughly average household income, with a median household income of $81,602. Population has held roughly steady since 2024. 62% of adults hold a bachelor's degree or higher, well above the national rate of 36%. Median home value is $606,300. With a median age of 68.0, the population is older than the US median of 38.9. Despite a median home value of $606,300, the poverty rate sits 20% above the US average — a pattern often seen in resort and college towns.

$81,602
US average: $82,259
$606,300
US average: $376,019
62.3%
US average: 35.6%
Age, sex & households
Under 18
0.0%
Age 65+
81.3%
56.2%
43.8%
1.51 people
Race & ethnicity · 2024
2024
White, non-Hispanic100%(454)
Black0%(0)
Hispanic / Latino0%(0)
Asian0%(0)
Other0%(0)
Diversity Score0%(0)
Housing
Commute & vehicles
Work & employment
People & community
Affordability & inequality
Within Custer County
Income rank vs other ZIPs
LOWEST1ST OF 3HIGHEST
Adjacent ZIPs
83226$36,458
83251$73,482
Frequently asked

How many people live in ZIP code 83278?

ZIP code 83278 has about 454 residents according to the 2024 American Community Survey.

What is the median household income in ZIP code 83278?

The typical household in ZIP code 83278 earns about $81,602 a year. Half of households make more than that, and half make less.

Is ZIP code 83278 expensive?

In ZIP code 83278, the median home is worth about $606,300.

How educated are people in ZIP code 83278?

About 62.3% of adults age 25 and over in ZIP code 83278 hold a bachelor's degree or higher.

What is the poverty rate in ZIP code 83278?

About 15.0% of people in ZIP code 83278 live below the federal poverty line.

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Containing area
Custer County
Other ZIP codes in Custer County
ZIP 83226ZIP 83251ZIP 83227ZIP 83235

DATA: US CENSUS BUREAU ACS 5-YEAR · ZCTA · UPDATED 2024