2026 GS-12 Pay in St. Louis
GS-12 employees with a duty station in St. Louis-St. Charles-Farmington, MO-IL earn 20.03% on top of the base GS-12 pay scale. That means a GS-12 Step 1 salary jumps from $76,463 on the base table to $91,779 in St. Louis.
2026 GS-12 Pay in St. Louis
Locality-adjusted GS-12 rates for St. Louis-St. Charles-Farmington, MO-IL.
| Step | Annual salary | Biweekly pay | Hourly rate | Locality add-on |
|---|---|---|---|---|
| Step 1 | $91,779 | $3,529.96 | $43.98 | +$15,316 |
| Step 2 | $94,838 | $3,647.62 | $45.44 | +$15,826 |
| Step 3 | $97,898 | $3,765.31 | $46.91 | +$16,337 |
| Step 4 | $100,957 | $3,882.96 | $48.37 | +$16,847 |
| Step 5 | $104,017 | $4,000.65 | $49.84 | +$17,358 |
| Step 6 | $107,076 | $4,118.31 | $51.31 | +$17,868 |
| Step 7 | $110,136 | $4,236.00 | $52.77 | +$18,379 |
| Step 8 | $113,195 | $4,353.65 | $54.24 | +$18,889 |
| Step 9 | $116,255 | $4,471.35 | $55.70 | +$19,400 |
| Step 10 | $119,315 | $4,589.04 | $57.17 | +$19,911 |
2026 GS-12 pay table for St. Louis
Each step below already includes the 20.03% 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 | $91,779 | $3,529.96 | $43.98 | +$15,316 |
| Step 2 | $94,838 | $3,647.62 | $45.44 | +$15,826 |
| Step 3 | $97,898 | $3,765.31 | $46.91 | +$16,337 |
| Step 4 | $100,957 | $3,882.96 | $48.37 | +$16,847 |
| Step 5 | $104,017 | $4,000.65 | $49.84 | +$17,358 |
| Step 6 | $107,076 | $4,118.31 | $51.31 | +$17,868 |
| Step 7 | $110,136 | $4,236.00 | $52.77 | +$18,379 |
| Step 8 | $113,195 | $4,353.65 | $54.24 | +$18,889 |
| Step 9 | $116,255 | $4,471.35 | $55.70 | +$19,400 |
| Step 10 | $119,315 | $4,589.04 | $57.17 | +$19,911 |
Base vs. locality comparison
How much more St. Louis pays
Step-increase waiting periods
GS-12 in St. Louis: 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 2026, the St. Louis pay area adds a 20.03% 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 St. Louis
Before taxes and deductions, a GS-12 Step 1 employee in St. Louis earns roughly $3,530 per biweekly pay period. At Step 10 that rises to $4,589. Actual take-home will be lower after federal tax, state tax, TSP contributions, retirement and health insurance deductions.
Other grades in St. Louis
GS-12 in St. Louis questions
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How much does a GS-12 make in St. Louis?
In 2026, a GS-12 Step 1 employee in St. Louis earns $91,779 per year. At Step 10 the salary reaches $119,315. This is 20.03% higher than the base GS-12 salary. -
What is the locality adjustment for GS-12 in St. Louis?
The locality adjustment is the same for every grade and step within a pay area. For St. Louis in 2026, it is 20.03%. On a GS-12 Step 1 salary that translates to an extra $15,316 per year. -
What is the biweekly pay for GS-12 in St. Louis?
Biweekly pay is annual salary divided by 26. A GS-12 Step 1 employee in St. Louis earns roughly $3,530 per pay period before tax and retirement deductions.