US Census Data

ZIP 57321 vs ZIP 57323

A side-by-side comparison of ZIP Code 57321 and ZIP Code 57323: population, income, housing, and more.

ZIP 57321 and ZIP 57323 are ZIP Code areas in South Dakota. This page compares them across population, income, housing, education, commuting, and how each has changed since 2019.

ZIP 57321 has the higher population (399 vs 186 in ZIP 57323). ZIP 57321 has the higher median household income ($81,786 vs $53,750 in ZIP 57323). ZIP 57321 has the higher median home value ($252,000 vs $75,000 in ZIP 57323).

Population, income & housing

ZIP 57321ZIP 57323
Population399186
Median age38.2 yrs61.3 yrs
Median household income$81,786$53,750
Median home value$252,000$75,000
Median gross rent$850
Housing units125176
Homeownership rate100.0%96.0%
Bachelor's degree or higher24.8%24.8%
Unemployment rate0.0%6.8%

Trends (ACS 5-year, 2019–2023)

ZIP 57321ZIP 57323
Population431 → 399 (-7.4%)225 → 186 (-17.3%)
Median household income$63,750 → $81,786 (+28.3%)$54,306 → $53,750 (-1.0%)
Median home value$103,300 → $252,000 (+143.9%)$64,300 → $75,000 (+16.6%)
Median gross rent$930 → $850 (-8.6%)

ZIP 57321

Population
431399
Median household income
$63,750$81,786
Median home value
$103,300$252,000

ZIP 57323

Population
225186
Median household income
$54,306$53,750
Median home value
$64,300$75,000
Median gross rent
$930$850

Age & race/ethnicity

Age distribution (share)

ZIP 57321ZIP 57323
Under 58.3%3.2%
5 to 1720.6%5.9%
18 to 248.5%2.2%
25 to 347.0%7.5%
35 to 4415.3%1.1%
45 to 548.5%26.9%
55 to 6425.8%9.7%
65 to 745.5%34.9%
75 and over0.5%8.6%

Race & ethnicity (share)

ZIP 57321ZIP 57323
White (non-Hispanic)98.7%80.6%
Black or African American1.3%0.0%
American Indian & Alaska Native0.0%12.9%
Asian0.0%2.2%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.0%0.0%
Two or more races0.0%0.0%
Hispanic or Latino0.0%4.3%

Educational attainment (age 25+)

Share of adults 25+

ZIP 57321ZIP 57323
No high school diploma4.4%0.6%
High school graduate34.4%47.3%
Some college or associate's36.4%27.3%
Bachelor's degree18.4%23.0%
Graduate or professional degree6.4%1.8%

Commute to work

How workers get to work (share)

ZIP 57321ZIP 57323
Drove alone59.6%68.2%
Carpooled24.7%9.3%
Public transit0.0%0.0%
Walked1.8%11.2%
Bicycle0.0%0.0%
Worked from home13.9%5.6%
Other means0.0%5.6%

Housing

Units in structure (share)

ZIP 57321ZIP 57323
1-unit, detached96.0%98.3%
1-unit, attached0.0%0.0%
2 to 4 units0.0%1.1%
5 to 19 units0.0%0.0%
20 or more units0.0%0.0%
Mobile home & other4.0%0.6%

Poverty & households

ZIP 57321ZIP 57323
Poverty rate7.6%14.5%
Average household size3.991.86
Mean commute (minutes)2222
Median year structure built19501942

Full profiles

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ZIP 57321 vs ZIP 57323: Compare Population & Demographics | US Census Data