Sheridan   County MT United States

County FIPS 30091
Largest City Plentywood
State Montana
Latitude 48.7212
Longitude -104.5047
Population 3,669
Density 2.18 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: $70,147
Median individual: $33,582

Race

Mode: 90.5% White

Gender

 52.3% male 

Rent

  $746 / month  

Median house value: $129,401.0

Age

Median: 43.1 years old

Education

With at least college degree: 26.1%
With STEM degree: 38.6%

Marital Status

 53.6% married 

Never married: 26.0%

Labor Force Participation

 62.6% working 

Unemployed: 2.1%

Average Family Size

 3.07 people 

Commute Time

 13.2 minutes 

Health Care

 7.3% uninsured 

Poverty

 10.4%

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

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