About UsBusiness PlansMarket ResearchInsightsKnowledgeCareerLet's Talk

Census ACS · ZIP Code Tabulation Area

57221 Income Statistics for 2026

Hamlin County, South Dakota

Median household income

$73,988

Median household income ($73,988) is lower than Hamlin County County ($87,946).

57221$73,988
Hamlin County County$87,946
57241$85,833
57223$92,424
57234$82,358
57242$113,958
57248$96,364

Average household income

$125,017

Average household income ($125,017) is higher than Hamlin County County ($114,169).

57221$125,017
Hamlin County County$114,169
57241$131,766
57223$110,949
57234$109,877
57242$106,231
57248$101,704

Per-capita income

$42,426

Per-capita income ($42,426) is higher than Hamlin County County ($40,763).

57221$42,426
Hamlin County County$40,763
57241$51,442
57223$39,865
57234$40,381
57242$33,848
57248$34,650

Households earning $100k+

36.7%

Households earning $100k+ (36.7%) is lower than Hamlin County County (41.0%).

5722136.7%
Hamlin County County41.0%
5724140.4%
5722339.4%
5723437.0%
5724259.8%
5724847.7%

All demographics

Population
1,158
Households
341
Median age
26.8 yrs
Median household income
$73,988
Mean household income
$125,017
Per capita income
$42,426
Median home value
$227,100
Median gross rent
$925
Owner-occupied housing
77.7%
Bachelor's degree or higher
17.2%
In labor force
63.9%
Poverty rate
16.9%
Households earning $100k+
36.7%
Population under 5
12.8%
Population age 18–34
21.7%
Population age 25–44
18.7%
Population age 45–64
18.6%
Population age 65+
14.4%
Hispanic or Latino
0.7%
Black (non-Hispanic)
0.0%
Asian (non-Hispanic)
0.0%
Unemployment rate
0.6%
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/57221

Link to this page

Permanent URL backed by Census ACS data in PocketBase.

← Back to South Dakota income overview