Custer   County ID United States

County FIPS 16037
Largest City Challis
State Idaho
Latitude 44.2411
Longitude -114.2817
Population 4,470
Density 0.91 people per square mile
Time Zone America/Boise
  • 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: $67,574
Median individual: $27,308

Race

Mode: 89.1% White

Gender

 51.9% male 

Rent

  $691 / month  

Median house value: $382,644.0

Age

Median: 60.0 years old

Education

With at least college degree: 29.3%
With STEM degree: 64.5%

Marital Status

 57.8% married 

Never married: 15.6%

Labor Force Participation

 49.0% working 

Unemployed: 2.0%

Average Family Size

 2.73 people 

Commute Time

 17.3 minutes 

Health Care

 12.1% uninsured 

Poverty

 15.8%

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

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