Jefferson   County CO United States

County FIPS 08059
Largest City Lakewood
State Colorado
Latitude 39.5864
Longitude -105.2505
Population 579,377
Density 758.16 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: $110,656
Median individual: $56,165

Race

Mode: 79.5% White

Gender

 50.3% male 

Rent

  $1861 / month  

Median house value: $637,312.0

Age

Median: 40.5 years old

Education

With at least college degree: 52.0%
With STEM degree: 50.7%

Marital Status

 51.6% married 

Never married: 31.6%

Labor Force Participation

 69.3% working 

Unemployed: 3.9%

Average Family Size

 2.90 people 

Commute Time

 26.0 minutes 

Health Care

 5.3% uninsured 

Poverty

 6.7%

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

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