Franklin   County ID United States

County FIPS 16041
Largest City Preston
State Idaho
Latitude 42.1811
Longitude -111.8132
Population 15,056
Density 22.72 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: $71,950
Median individual: $33,377

Race

Mode: 90.7% White

Gender

 52.0% male 

Rent

  $894 / month  

Median house value: $372,482.0

Age

Median: 33.3 years old

Education

With at least college degree: 23.9%
With STEM degree: 46.2%

Marital Status

 65.4% married 

Never married: 23.7%

Labor Force Participation

 64.7% working 

Unemployed: 2.4%

Average Family Size

 3.37 people 

Commute Time

 24.9 minutes 

Health Care

 8.4% uninsured 

Poverty

 7.9%

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

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