2025 GS-12 Pay in Seattle
GS-12 employees with a duty station in Seattle-Tacoma, WA earn 31.57% on top of the base GS-12 pay scale. That means a GS-12 Step 1 salary jumps from $75,706 on the base table to $99,606 in Seattle.
2025 GS-12 Pay in Seattle
Locality-adjusted GS-12 rates for Seattle-Tacoma, WA.
| Step | Annual salary | Biweekly pay | Hourly rate | Locality add-on |
|---|---|---|---|---|
| Step 1 | $99,606 | $3,831.00 | $47.73 | +$23,900 |
| Step 2 | $102,927 | $3,958.73 | $49.32 | +$24,697 |
| Step 3 | $106,248 | $4,086.46 | $50.91 | +$25,494 |
| Step 4 | $109,569 | $4,214.19 | $52.50 | +$26,291 |
| Step 5 | $112,890 | $4,341.92 | $54.09 | +$27,088 |
| Step 6 | $116,211 | $4,469.65 | $55.68 | +$27,885 |
| Step 7 | $119,531 | $4,597.35 | $57.27 | +$28,681 |
| Step 8 | $122,852 | $4,725.08 | $58.87 | +$29,478 |
| Step 9 | $126,173 | $4,852.81 | $60.46 | +$30,275 |
| Step 10 | $129,494 | $4,980.54 | $62.05 | +$31,072 |
2025 GS-12 pay table for Seattle
Each step below already includes the 31.57% locality adjustment. The "Locality add-on" column shows how much locality pay is adding compared with the base GS-12 table.
| Step | Annual salary | Biweekly pay | Hourly rate | Locality add-on |
|---|---|---|---|---|
| Step 1 | $99,606 | $3,831.00 | $47.73 | +$23,900 |
| Step 2 | $102,927 | $3,958.73 | $49.32 | +$24,697 |
| Step 3 | $106,248 | $4,086.46 | $50.91 | +$25,494 |
| Step 4 | $109,569 | $4,214.19 | $52.50 | +$26,291 |
| Step 5 | $112,890 | $4,341.92 | $54.09 | +$27,088 |
| Step 6 | $116,211 | $4,469.65 | $55.68 | +$27,885 |
| Step 7 | $119,531 | $4,597.35 | $57.27 | +$28,681 |
| Step 8 | $122,852 | $4,725.08 | $58.87 | +$29,478 |
| Step 9 | $126,173 | $4,852.81 | $60.46 | +$30,275 |
| Step 10 | $129,494 | $4,980.54 | $62.05 | +$31,072 |
Base vs. locality comparison
How much more Seattle pays
Step-increase waiting periods
GS-12 in Seattle: what to expect
Experienced professionals and working-level experts. This is the most common GS grade for mid-career federal employees. Many policy, acquisition, engineering and scientific specialists sit at GS-12.
For 2025, the Seattle pay area adds a 31.57% locality adjustment on top of the nationwide base GS schedule. Every GS-12 employee assigned to this area benefits from that same percentage, regardless of step or series.
Qualifications and career path
Minimum qualifications. One year of specialized experience at the GS-11 level.
Promotion path. Competitive promotion to GS-13 requires a GS-13 vacancy and selection on merit.
The rough military equivalent for GS-12 is O-5 Lieutenant Colonel, useful for comparing GS roles against enlisted and officer ranks when looking at pay or authority level.
Biweekly take-home for GS-12 in Seattle
Before taxes and deductions, a GS-12 Step 1 employee in Seattle earns roughly $3,831 per biweekly pay period. At Step 10 that rises to $4,981. Actual take-home will be lower after federal tax, state tax, TSP contributions, retirement and health insurance deductions.
Note. This is the archived 2025 table. For current pay, open the latest GS-12 Seattle page.
Other grades in Seattle
GS-12 in Seattle questions
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How much does a GS-12 make in Seattle?
In 2025, a GS-12 Step 1 employee in Seattle earns $99,606 per year. At Step 10 the salary reaches $129,494. This is 31.57% higher than the base GS-12 salary. -
What is the locality adjustment for GS-12 in Seattle?
The locality adjustment is the same for every grade and step within a pay area. For Seattle in 2025, it is 31.57%. On a GS-12 Step 1 salary that translates to an extra $23,900 per year. -
What is the biweekly pay for GS-12 in Seattle?
Biweekly pay is annual salary divided by 26. A GS-12 Step 1 employee in Seattle earns roughly $3,831 per pay period before tax and retirement deductions.