Cost of Living for Washington (2026)
Washington (WA) Key Facts
Cost of Living Index
115
National Average Index
100
Median Household Income
$82,000
Approximate Median Rent (1 B R)
$1,450/month
State Income Tax Rate
None (no state income tax)
How This Calculator Works in Washington
This cost of living calculator helps you compare salaries between Washington and other states or cities by adjusting for purchasing power differences. Enter a salary and a target location to see what equivalent income you would need. It uses Washington's cost of living index of 115 relative to the national average of 100 to provide an accurate comparison.
Washington Overview
Washington has a cost of living index of 115, where 100 represents the national average. The Seattle metro area drives much of Washington's above-average cost of living, with housing prices among the highest in the Pacific Northwest. The median household income is $82,000, which has a purchasing power equivalent of approximately $71,304 in an average-cost location.
How Washington Compares
Washington's cost of living index of 115 compares to Oregon's 113 and Idaho's 97. Residents in Washington generally need higher incomes to maintain the same standard of living as those in more affordable states. The most affordable states like Mississippi (84) cost roughly 37% less than Washington, while the most expensive like Hawaii (192) cost 67% more.
| State | Top Rate | Notes |
|---|---|---|
| Oregon | COL Index: 113 | Oregon has a cost of living index of 113 and a median household income of $70,000. It is more affordable than Washington. |
| Idaho | COL Index: 97 | Idaho has a cost of living index of 97 and a median household income of $63,000. It is more affordable than Washington. |
| California | COL Index: 142 | California has a cost of living index of 142 and a median household income of $85,000. It is more expensive than Washington. |
The national average cost of living index is 100. Washington's index of 115 is above the national average. States like Mississippi (84) and West Virginia (84) have the lowest cost of living, while Hawaii (192) and DC (148) have the highest. Washington's median household income of $82,000 should be evaluated alongside its cost of living to understand real purchasing power.
Tips for Washington Residents
- 1The Seattle metro area drives much of Washington's above-average cost of living, with housing prices among the highest in the Pacific Northwest.
- 2Washington's median household income of $82,000 has a real purchasing power of about $71,304 when adjusted to the national average. Compare this figure, not the raw salary, when evaluating cross-state moves or job offers.
- 3Washington has no state income tax, which effectively increases your purchasing power compared to states with similar costs of living but income tax obligations.
- 4When comparing job offers between states, adjust salaries by the cost of living index. A $60,000 salary in a state with an index of 90 provides more purchasing power than $70,000 in a state with an index above 105.
- 5Look beyond the state average — costs can vary dramatically within Washington between metro areas, suburbs, and rural communities. Research the specific city or county where you would live.