US Census Data

ZIP 57031 vs ZIP 57040

A side-by-side comparison of ZIP Code 57031 and ZIP Code 57040: population, income, housing, and more.

ZIP 57031 and ZIP 57040 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 57031 has the higher population (670 vs 231 in ZIP 57040). ZIP 57040 has the higher median household income ($90,865 vs $73,487 in ZIP 57031). ZIP 57031 has the higher median home value ($138,000 vs $116,700 in ZIP 57040).

Population, income & housing

ZIP 57031ZIP 57040
Population670231
Median age43.3 yrs58.5 yrs
Median household income$73,487$90,865
Median home value$138,000$116,700
Median gross rent$533$718
Housing units379129
Homeownership rate92.9%85.5%
Bachelor's degree or higher18.1%14.7%
Unemployment rate0.0%0.0%

Trends (ACS 5-year, 2019–2023)

ZIP 57031ZIP 57040
Population815 → 670 (-17.8%)333 → 231 (-30.6%)
Median household income$70,938 → $73,487 (+3.6%)$61,786 → $90,865 (+47.1%)
Median home value$133,000 → $138,000 (+3.8%)$86,100 → $116,700 (+35.5%)
Median gross rent$625 → $533 (-14.7%)$575 → $718 (+24.9%)

ZIP 57031

Population
815670
Median household income
$70,938$73,487
Median home value
$133,000$138,000
Median gross rent
$625$533

ZIP 57040

Population
333231
Median household income
$61,786$90,865
Median home value
$86,100$116,700
Median gross rent
$575$718

Age & race/ethnicity

Age distribution (share)

ZIP 57031ZIP 57040
Under 53.3%5.6%
5 to 1711.9%7.4%
18 to 244.8%4.3%
25 to 348.8%6.9%
35 to 4423.6%7.4%
45 to 5412.1%8.7%
55 to 6418.5%27.3%
65 to 7410.6%22.5%
75 and over6.4%10.0%

Race & ethnicity (share)

ZIP 57031ZIP 57040
White (non-Hispanic)91.9%99.1%
Black or African American0.0%0.0%
American Indian & Alaska Native0.4%0.0%
Asian0.3%0.0%
Native Hawaiian & Pacific Islander0.0%0.0%
Some other race0.3%0.0%
Two or more races2.4%0.9%
Hispanic or Latino4.6%0.0%

Educational attainment (age 25+)

Share of adults 25+

ZIP 57031ZIP 57040
No high school diploma3.4%6.8%
High school graduate28.2%40.8%
Some college or associate's50.4%37.7%
Bachelor's degree13.4%7.9%
Graduate or professional degree4.7%6.8%

Commute to work

How workers get to work (share)

ZIP 57031ZIP 57040
Drove alone84.0%78.2%
Carpooled4.8%12.7%
Public transit0.0%0.0%
Walked1.1%0.6%
Bicycle0.0%0.0%
Worked from home9.3%8.5%
Other means0.9%0.0%

Housing

Units in structure (share)

ZIP 57031ZIP 57040
1-unit, detached94.7%82.9%
1-unit, attached0.0%0.0%
2 to 4 units3.4%3.1%
5 to 19 units0.3%0.0%
20 or more units0.0%0.0%
Mobile home & other1.6%14.0%

Poverty & households

ZIP 57031ZIP 57040
Poverty rate1.8%2.2%
Average household size1.901.97
Mean commute (minutes)2024
Median year structure built19641958

Full profiles

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ZIP 57031 vs ZIP 57040: Compare Population & Demographics | US Census Data