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Population Review

Census ACS · Idaho

ZIP Code 83440

ZIP code 83440 is located in Idaho with a population of 50,669. The median household income is $57,701 and the median home value is $372,800.

50,669

Population

$57,701

Median Income

$372,800

Median Home Value

21.3

Median Age

Race & Ethnicity

White88.2%
Black0.8%
Asian0.2%
Hispanic (any race)1.2%

Male: 44.8% · Female: 55.2%

Economy & Income

$57,701

Median Household Income

$22,680

Per Capita Income

13.2%

Poverty Rate

Housing

$372,800

Median Home Value

$959

Median Rent

38.0%

Homeownership

Education

96.9%

High School+

39.7%

Bachelor's Degree+

Nearby ZIP Codes

Largest cities in Idaho

Part of Idaho

Metro areas in Idaho

Frequently Asked Questions

ZIP code 83440 in Idaho has a population of 50,669 according to latest Census ACS data.

The median household income in ZIP 83440 is $57,701. The per capita income is $22,680. The poverty rate is 13.2%.

ZIP code 83440 is located in Idaho.

Data for ZIP Code Tabulation Area (ZCTA) 83440 from the American Community Survey 5-Year estimates. ZCTAs approximately correspond to USPS ZIP code delivery areas but are built from Census blocks and may not match exactly.

For this entity, the underlying data on this page comes from the U.S. Census Bureau ACS and decennial files. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.

Every number on this page links back to the U.S. Census Bureau ACS and decennial files; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.

For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. states, metros, cities, and ZIPs with similar size, similar exposure, or similar geography — not the national-level summary alone.

Source: U.S. Census Bureau ACS, 2026.