State rank#4 of 64
Smallest county579,377 residentsEl Paso County
Published county profile · Official data · FIPS 08059
Jefferson County, Colorado
County-level income, housing, jobs, education, health, and population with transparent statewide comparisons and source periods.
Population579,377
Household income$110,656
Unemployment4.1%
Life expectancy78.9 years
County overview
Living metrics at a glance
Jefferson County has 579,377 residents and ranks #4 by population among Colorado county equivalents. Median household income is $110,656. The annual-average unemployment rate is 4.1%. Its clearest relative strength is median household income. Its county population is above the state county median. Every figure below stays at county scope.
Within Colorado
County population range
The marker places this county between the smallest and largest county populations in the state.
Relocation guide
Moving to Jefferson County: what to check
Data narrows the search; municipality, neighborhood, commute, schools, and current listings complete the decision.
Before moving
Before moving, compare municipalities inside Jefferson County, because county averages do not describe every neighborhood. Review current housing inventory, commute destinations, school districts, healthcare access, and job locations. Its clearest relative strength is median household income.
Cost and housing
Housing benchmarks are $637,600 median home value and $1,861/mo median gross rent. Set those costs against a median household income of $110,656, while remembering that household circumstances and municipalities vary.
Who it may suit
Jefferson County may be worth a closer look for movers prioritizing median household income, uninsured, and mental health access. College attainment is 52% and life expectancy is 78.9 years.
Potential advantages
- Median household income: $110,656, rank #4 of 64 available Colorado counties.
- Uninsured: 6.3%, rank #6 of 64 available Colorado counties.
- Mental health access: 1 per 201 residents, rank #9 of 60 available Colorado counties.
Trade-offs to check
- Median gross rent: $1,861/mo, rank #54 of 64; investigate local variation before moving.
- Median home value: $637,600, rank #53 of 64; investigate local variation before moving.
- Unemployment rate: 4.1%, rank #28 of 64; investigate local variation before moving.
Income, housing, jobs, education & health
County metrics within Colorado
Rank and range use only counties in Colorado with that field available. A lower rank number is stronger when the metric has a clear direction.
Median household income
$110,656
$110,656; above the state county median of $73,468.
State rank #4 of 64 · U.S. Census Bureau — American Community Survey
Median home value
$637,600
$637,600; above the state county median of $390,250.
State rank #53 of 64 · U.S. Census Bureau — American Community Survey
Median gross rent
$1,861/mo
$1,861/mo; above the state county median of $1,156/mo.
State rank #54 of 64 · U.S. Census Bureau — American Community Survey
Unemployment rate
4.1%
4.1%; below the state county median of 4.2%.
State rank #28 of 64 · U.S. Bureau of Labor Statistics — Local Area Unemployment Statistics
Bachelor’s degree or higher
52%
52%; above the state county median of 32.8%.
State rank #15 of 64 · U.S. Census Bureau — American Community Survey
Life expectancy
78.9 years
78.9 years; above the state county median of 77.9 years.
State rank #25 of 59 · County Health Rankings & Roadmaps
Poor or fair health
12.6%
12.6%; below the state county median of 15.3%.
State rank #15 of 64 · County Health Rankings & Roadmaps
Uninsured
6.3%
6.3%; below the state county median of 9.6%.
State rank #6 of 64 · County Health Rankings & Roadmaps
Primary care access
1 per 1,132 residents
1 per 1,132 residents; below the state county median of 1 per 1,363 residents.
State rank #18 of 61 · County Health Rankings & Roadmaps
Mental health access
1 per 201 residents
1 per 201 residents; below the state county median of 1 per 390 residents.
State rank #9 of 60 · County Health Rankings & RoadmapsCommon questions
Jefferson County FAQ
Is Jefferson County a good place to live?
Jefferson County may be worth a closer look for movers prioritizing median household income, uninsured, and mental health access. College attainment is 52% and life expectancy is 78.9 years.
What should I know before moving to Jefferson County?
Start with housing, employment, commute, schools, healthcare access, and the specific municipality. Housing benchmarks are $637,600 median home value and $1,861/mo median gross rent. Set those costs against a median household income of $110,656, while remembering that household circumstances and municipalities vary.
What is the population of Jefferson County?
Jefferson County has 579,377 residents in the 2020–2024 ACS 5-year dataset.
What is the FIPS code for Jefferson County?
The five-digit county FIPS code is 08059; the parent state FIPS is 08.
What is the median household income in Jefferson County?
The ACS median household income is $110,656.
How much does housing cost in Jefferson County?
Housing benchmarks are $637,600 median home value and $1,861/mo median gross rent. Set those costs against a median household income of $110,656, while remembering that household circumstances and municipalities vary.
What is the unemployment rate in Jefferson County?
The BLS LAUS annual-average unemployment rate is 4.1%.
Similar population
Nearby counties in the state ranking
Source and gate
Methodology and source periods
All records join by five-digit FIPS. Profiles publish when ACS county population is at least 100,000 or the county is the state’s largest. Missing source values remain unavailable and are excluded from ranks. Runtime data was generated 2026-07-26.
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