GS-4 Pay in Seattle-Tacoma, WA
$40,291 – $52,381 per year • 29.54% locality adjustment
GS-4 Salary Summary — Seattle-Tacoma, WA
Complete GS-4 Pay Table — Seattle-Tacoma, WA (2026)
| Step | Annual | Monthly | Biweekly | Hourly | Base Pay | Locality Add |
|---|---|---|---|---|---|---|
| Step 1 | $40,291 | $3,358 | $1,550 | $19.31 | $31,103 | +$9,188 |
| Step 2 | $41,634 | $3,470 | $1,601 | $19.95 | $32,140 | +$9,494 |
| Step 3 | $42,977 | $3,581 | $1,653 | $20.59 | $33,177 | +$9,800 |
| Step 4 | $44,321 | $3,693 | $1,705 | $21.24 | $34,214 | +$10,107 |
| Step 5 | $45,664 | $3,805 | $1,756 | $21.88 | $35,251 | +$10,413 |
| Step 6 | $47,007 | $3,917 | $1,808 | $22.52 | $36,288 | +$10,719 |
| Step 7 | $48,351 | $4,029 | $1,860 | $23.17 | $37,325 | +$11,026 |
| Step 8 | $49,694 | $4,141 | $1,911 | $23.81 | $38,362 | +$11,332 |
| Step 9 | $51,037 | $4,253 | $1,963 | $24.45 | $39,399 | +$11,638 |
| Step 10 | $52,381 | $4,365 | $2,015 | $25.10 | $40,436 | +$11,945 |
Compare Nearby Grades in Seattle-Tacoma, WA
How does GS-4 Step 5 compare to adjacent grades in this locality?
Promotion from GS-3 to GS-4 at Step 5 in Seattle-Tacoma, WA is a raise of $4,983 per year.
GS-4 Federal Jobs in Seattle-Tacoma, WA
Federal employees at GS-4 in the Seattle-Tacoma, WA locality area earn between $40,291 and $52,381 annually in 2026. This includes a 29.54% locality pay adjustment on top of the GS-4 base pay of $31,103 to $40,436.
The Seattle-Tacoma, WA locality area covers Washington. At Step 5, a GS-4 employee here earns $4,399 more per year than the same grade and step under the "Rest of United States" rate (17.06%).
The biweekly pay for a GS-4 Step 1 in this area is $1,550, or approximately $19.31 per hour based on the standard 2,087-hour work year. Step increases are automatic with acceptable performance — it takes 18 years to progress from Step 1 to Step 10.
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