Census ACS · ZIP Code Tabulation Area

57630 Income Statistics for 2026

Dewey County, South Dakota

Median household income

Median household income for this ZIP is —.

57630
Dewey County County$50,450
57636$112,375
57633$78,750
57656$66,094
57625$43,235
57661$55,000

Average household income

$105,333

Average household income ($105,333) is higher than Dewey County County ($69,901).

57630$105,333
Dewey County County$69,901
57636$113,100
57633$108,244
57656$84,522
57625$64,511
57661$45,563

Per-capita income

$83,973

Per-capita income ($83,973) is higher than Dewey County County ($22,759).

57630$83,973
Dewey County County$22,759
57636$37,477
57633$37,567
57656$30,983
57625$19,862
57661$14,135

Households earning $100k+

33.3%

Households earning $100k+ (33.3%) is higher than Dewey County County (25.0%).

5763033.3%
Dewey County County25.0%
5763673.2%
5763338.8%
5765638.0%
5762520.6%
576613.6%

All demographics

Population
11
Households
9
Median age
64.2 yrs
Median household income
Mean household income
$105,333
Per capita income
$83,973
Median home value
Median gross rent
Owner-occupied housing
100.0%
Bachelor's degree or higher
0.0%
In labor force
45.5%
Poverty rate
0.0%
Households earning $100k+
33.3%
Population under 5
0.0%
Population age 18–34
0.0%
Population age 25–44
0.0%
Population age 45–64
72.7%
Population age 65+
27.3%
Hispanic or Latino
0.0%
Black (non-Hispanic)
0.0%
Asian (non-Hispanic)
0.0%
Unemployment rate
0.0%
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/south-dakota/57630

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

← Back to South Dakota income overview