Clark   County SD United States

County FIPS 46025
Largest City Clark
State South Dakota
Latitude 44.8582
Longitude -97.7295
Population 3,917
Density 4.09 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: $70,726
Median individual: $35,070

Race

Mode: 90.8% White

Gender

 50.2% male 

Rent

  $782 / month  

Median house value: $157,650.0

Age

Median: 40.3 years old

Education

With at least college degree: 19.8%
With STEM degree: 55.7%

Marital Status

 54.9% married 

Never married: 24.3%

Labor Force Participation

 59.4% working 

Unemployed: 4.0%

Average Family Size

 3.59 people 

Commute Time

 20.8 minutes 

Health Care

 7.0% uninsured 

Poverty

 10.9%

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

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