Administrative Assistant Salary in Seattle, WA
How much do Administrative Assistants earn in Seattle, WA? See local salary data, cost-of-living adjustments, and percentile breakdowns.
Local Median
$56,003
National Median
$47,460
vs National
+18%
CoL Adjusted
$35,716
| Percentile | Seattle, WA | National | Difference |
|---|---|---|---|
| 10th | $39,931 | $33,840 | +18% |
| 25th | $46,055 | $39,030 | +18% |
| 50th (Median) | $56,003 | $47,460 | +18% |
| 75th | $67,472 | $57,180 | +18% |
| 90th | $90,329 | $76,550 | +18% |
Seattle, WA has a cost of living index of 156.8 (national average = 100). This means living in Seattle, WA is 57% more expensive than the national average.
After adjusting for cost of living, a Administrative Assistant's median salary of $56,003 in Seattle, WA has the purchasing power of approximately $35,716 at national-average prices.
Explore Seattle, WA Cost of LivingAnnual
$46,983
Monthly
$3,915
Biweekly
$1,807
| Tax Item | Amount |
|---|---|
| Gross Salary | $56,003 |
| Federal Income Tax | -$4,736 |
| State Tax (Washington) | -$0 |
| Social Security | -$3,472 |
| Medicare | -$812 |
| Total Tax | -$9,020 |
| Take-Home Pay | $46,983 |
Based on single filer with standard deduction. Washington has no state income tax.
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Administrative Assistant Salary in Seattle, WA: What to Expect in 2025
Administrative Assistants in Seattle, WA earn a median salary of $56,003, which is 18% higher the national median of $47,460. However, the high cost of living in Seattle, WA (index: 156.8) means your dollar doesn't go as far — the cost-of-living-adjusted salary is approximately $35,716.