Corson   County SD United States

County FIPS 46031
Largest City McLaughlin
State South Dakota
Latitude 45.7086
Longitude -101.1969
Population 3,806
Density 1.55 people per square mile
Time Zone America/Denver
  • 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: $46,406
Median individual: $24,634

Race

Mode: 66.7% Native

Gender

 50.3% female 

Rent

  $496 / month  

Median house value: $71,284.0

Age

Median: 29.9 years old

Education

With at least college degree: 19.0%
With STEM degree: 31.9%

Marital Status

 34.1% married 

Never married: 45.2%

Labor Force Participation

 56.4% working 

Unemployed: 23.5%

Average Family Size

 4.04 people 

Commute Time

 21.0 minutes 

Health Care

 16.9% uninsured 

Poverty

 44.2%

All data comes from the SimpleMaps US Counties Database, 2026.

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