57001   Zip Code Alcester Union SD United States

City Alcester
County Union
State South Dakota
Latitude 42.9981
Longitude -96.65492
Population 1,540
Density 15.54 people per square mile
Time Zone America/Chicago
  • All demographic data comes from the 2024 American Community Survey (5-year study).
  • Learn more about each field.
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Household Income

Median household: $69,531
Median individual: $38,246

Race

Mode: 89.0% White

Gender

 50.1% female 

Rent

  $839 / month  

Median house value: $179,796.0

Age

Median: 44.3 years old

Education

With at least college degree: 24.4%
With STEM degree: 45.1%

Marital Status

 53.7% married 

Never married: 23.6%

Labor Force Participation

 62.1% working 

Unemployed: 1.1%

Average Family Size

 2.84 people 

Commute Time

 20.9 minutes 

Health Care

 8.9% uninsured 

Poverty

 8.2%

All data comes from the SimpleMaps US Zips Comprehensive Database, February 2026.

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