Custer   County SD United States

County FIPS 46033
Largest City Custer
State South Dakota
Latitude 43.6776
Longitude -103.4515
Population 8,892
Density 5.73 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: $84,112
Median individual: $43,900

Race

Mode: 88.9% White

Gender

 50.8% female 

Rent

  $1112 / month  

Median house value: $357,099.0

Age

Median: 57.6 years old

Education

With at least college degree: 31.6%
With STEM degree: 50.2%

Marital Status

 70.3% married 

Never married: 12.6%

Labor Force Participation

 55.2% working 

Unemployed: 2.3%

Average Family Size

 2.28 people 

Commute Time

 29.5 minutes 

Health Care

 10.8% uninsured 

Poverty

 9.0%

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

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