Cost of Living in Washington County, ID

Modeled annual cost: $46,024.

Median family income: $64,943.

Affordability Snapshot

ID County Median

$46,711

State Rank

29thMost expensive counties in ID out of 44See Idaho county rankings

Median Income

$64,943

Location Type

Not Metropolitan

Biggest category:

Transport is the biggest expense in Washington County, ID.

$13,815 per year.

Cost breakdown

Total

$46,024

Per year

  • Transport:$13,815
  • Housing:$9,408
  • Taxes:$8,897
  • Healthcare:$4,767
  • Food:$4,742
  • Other Costs:$4,393
  • Childcare:$0

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

Cheaper counties in Idaho

1Latah County, ID
$43,602
2Shoshone County, ID
$44,023
3Elmore County, ID
$44,092
4Bannock County, ID
$44,193
5Benewah County, ID
$44,372

Popular comparisons in Idaho

See how Washington County, ID compares across the country.

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

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Cost of Living in Washington County, ID (2026)