Cost of Living in Jefferson County, CO

Modeled annual cost: $63,342.

Median family income: $133,411.

Affordability Snapshot

CO County Median

$50,571

State Rank

8thMost expensive counties in CO out of 64See Colorado county rankings

Median Income

$133,411

Location Type

Metro

Biggest category:

Housing is the biggest expense in Jefferson County, CO.

$19,545 per year.

Cost breakdown

Total

$63,342

Per year

  • Housing:$19,545
  • Taxes:$13,554
  • Transport:$12,746
  • Other Costs:$7,537
  • Healthcare:$5,229
  • Food:$4,731
  • Childcare:$0

* Percentages may not add up to 100% due to rounding.

Cheaper counties in Colorado

1Otero County, CO
$43,246
2Prowers County, CO
$44,104
3Pueblo County, CO
$44,603
4Bent County, CO
$44,830
5Huerfano County, CO
$45,076

Popular comparisons in Colorado

See how Jefferson County, CO compares across the country.

Explore our cost of living interactive map to compare Jefferson County, CO with multiple counties in the United States.

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Cost of Living in Jefferson County, CO (2026)