McPherson   County SD United States

County FIPS 46089
Largest City Eureka
State South Dakota
Latitude 45.7664
Longitude -99.2214
Population 2,145
Density 1.89 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: $66,906
Median individual: $36,064

Race

Mode: 96.8% White

Gender

 50.8% female 

Rent

  $594 / month  

Median house value: $87,787.0

Age

Median: 50.0 years old

Education

With at least college degree: 26.4%
With STEM degree: 52.7%

Marital Status

 60.9% married 

Never married: 21.0%

Labor Force Participation

 56.5% working 

Unemployed: 1.1%

Average Family Size

 2.65 people 

Commute Time

 18.4 minutes 

Health Care

 1.9% uninsured 

Poverty

 12.9%

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

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