Cost Accountant I Salary in Seattle, WA.
Updated on: Apr 8, 2026
How much does a Cost Accountant I make in Seattle, WA?
The average Cost Accountant I in Seattle, WA makes $144,301,
51% above the national average Cost Accountant I salary of $95,405.
This pay is 16% greater than the combined average salaries of other metroes San Jose, CA, Denver, CO, and Colorado Springs, CO.
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Cost Accountant I Salary Average
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*Data is estimated and depends on the generous anonymous contributions of individuals