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Census ACS · ZIP Code Tabulation Area

58421 Income Statistics for 2026

Foster County, North Dakota

Median household income

$89,097

Median household income ($89,097) is higher than Foster County County ($85,204).

58421$89,097
Foster County County$85,204
58443$73,500
58445$72,250
58464$55,938

Average household income

$100,198

Average household income ($100,198) is higher than Foster County County ($99,890).

58421$100,198
Foster County County$99,890
58443$166,194
58445$78,254
58464$70,798

Per-capita income

$46,035

Per-capita income ($46,035) is higher than Foster County County ($45,550).

58421$46,035
Foster County County$45,550
58443$77,057
58445$31,187
58464$30,198

Households earning $100k+

44.3%

Households earning $100k+ (44.3%) is higher than Foster County County (41.0%).

5842144.3%
Foster County County41.0%
5844330.8%
5844522.8%
5846422.0%

All demographics

Population
2,969
Households
1,353
Median age
41.5 yrs
Median household income
$89,097
Mean household income
$100,198
Per capita income
$46,035
Median home value
$171,200
Median gross rent
$786
Owner-occupied housing
78.6%
Bachelor's degree or higher
30.3%
In labor force
68.3%
Poverty rate
8.8%
Households earning $100k+
44.3%
Population under 5
6.3%
Population age 18–34
17.8%
Population age 25–44
26.6%
Population age 45–64
23.9%
Population age 65+
23.6%
Hispanic or Latino
1.9%
Black (non-Hispanic)
0.3%
Asian (non-Hispanic)
2.1%
Unemployment rate
1.0%
Open in interactive explorer

County and peer ZIP comparisons use population-weighted aggregates from other ZCTAs in the same county. Source: US Census Bureau ACS 5-year estimates. Page URL: https://resource.skyrocketbpo.com/tools/market-research/us-income-demographics-by-zip-code/north-dakota/58421

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

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