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Updated with current federal pay tables and reference data

$91,779 GS-12 Step 1 in St. Louis (2026)
$119,315 GS-12 Step 10 in St. Louis (2026)
+$15,316 Locality add-on at Step 1 vs. base

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
← GS-11 Calculate my take-home GS-13 →

Base vs. locality comparison

How much more St. Louis pays

  • Base GS-12 Step 1 $76,463
  • St. Louis GS-12 Step 1 $91,779
  • Locality add-on +$15,316
  • Adjustment percent 20.03%
  • Base GS-12 Step 10 $99,404
  • St. Louis GS-12 Step 10 $119,315

Step-increase waiting periods

  • Step 1 → Step 2 52 weeks
  • Step 2 → Step 3 52 weeks
  • Step 3 → Step 4 52 weeks
  • Step 4 → Step 5 104 weeks
  • Step 5 → Step 6 104 weeks
  • Step 6 → Step 7 104 weeks
  • Step 7 → Step 8 156 weeks
  • Step 8 → Step 9 156 weeks
  • Step 9 → Step 10 156 weeks

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

  • 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.