Cost of Living in Washington County, OR

Modeled annual cost: $70,737.

Median family income: $123,005.

Affordability Snapshot

OR County Median

$52,446

State Rank

1thMost expensive counties in OR out of 36See Oregon county rankings

Median Income

$123,005

Location Type

Metro

Biggest category:

Housing is the biggest expense in Washington County, OR.

$21,030 per year.

Cost breakdown

Total

$70,737

Per year

  • Housing:$21,030
  • Taxes:$18,332
  • Transport:$12,795
  • Other Costs:$8,052
  • Healthcare:$5,624
  • Food:$4,904
  • Childcare:$0

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

See how Washington County, OR compares across the country.

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

How WatchPennies calculates salary needed
Cost of Living in Washington County, OR (2026)