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Updated with current federal pay tables and reference data

$33,258 GS-3 Step 1 in St. Louis (2026)
$43,240 GS-3 Step 10 in St. Louis (2026)
+$5,550 Locality add-on at Step 1 vs. base

2026 GS-3 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-3 table.

Step Annual salary Biweekly pay Hourly rate Locality add-on
Step 1 $33,258 $1,279.15 $15.94 +$5,550
Step 2 $34,367 $1,321.81 $16.47 +$5,735
Step 3 $35,476 $1,364.46 $17.00 +$5,920
Step 4 $36,585 $1,407.12 $17.53 +$6,105
Step 5 $37,694 $1,449.77 $18.06 +$6,290
Step 6 $38,803 $1,492.42 $18.59 +$6,475
Step 7 $39,912 $1,535.08 $19.12 +$6,660
Step 8 $41,021 $1,577.73 $19.66 +$6,845
Step 9 $42,131 $1,620.42 $20.19 +$7,031
Step 10 $43,240 $1,663.08 $20.72 +$7,216
← GS-2 Calculate my take-home GS-4 →

Base vs. locality comparison

How much more St. Louis pays

  • Base GS-3 Step 1 $27,708
  • St. Louis GS-3 Step 1 $33,258
  • Locality add-on +$5,550
  • Adjustment percent 20.03%
  • Base GS-3 Step 10 $36,024
  • St. Louis GS-3 Step 10 $43,240

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-3 in St. Louis: what to expect

Routine clerical, office assistant and technician-support roles. Common entry grade for recent high school graduates.

For 2026, the St. Louis pay area adds a 20.03% locality adjustment on top of the nationwide base GS schedule. Every GS-3 employee assigned to this area benefits from that same percentage, regardless of step or series.

Qualifications and career path

Minimum qualifications. One year of general experience or one year of post-secondary education.

Promotion path. Non-competitive promotion to GS-4 after one year of satisfactory performance.

The rough military equivalent for GS-3 is E-4 Specialist, useful for comparing GS roles against enlisted and officer ranks when looking at pay or authority level.

Biweekly take-home for GS-3 in St. Louis

Before taxes and deductions, a GS-3 Step 1 employee in St. Louis earns roughly $1,279 per biweekly pay period. At Step 10 that rises to $1,663. Actual take-home will be lower after federal tax, state tax, TSP contributions, retirement and health insurance deductions.

Other grades in St. Louis

GS-3 in St. Louis questions

  • How much does a GS-3 make in St. Louis?
    In 2026, a GS-3 Step 1 employee in St. Louis earns $33,258 per year. At Step 10 the salary reaches $43,240. This is 20.03% higher than the base GS-3 salary.
  • What is the locality adjustment for GS-3 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-3 Step 1 salary that translates to an extra $5,550 per year.
  • What is the biweekly pay for GS-3 in St. Louis?
    Biweekly pay is annual salary divided by 26. A GS-3 Step 1 employee in St. Louis earns roughly $1,279 per pay period before tax and retirement deductions.