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Updated with current federal pay tables and reference data

$40,120 GS-4 Step 1 in Philadelphia (2026)
$52,158 GS-4 Step 10 in Philadelphia (2026)
+$9,017 Locality add-on at Step 1 vs. base

2026 GS-4 pay table for Philadelphia

Each step below already includes the 28.99% locality adjustment. The "Locality add-on" column shows how much locality pay is adding compared with the base GS-4 table.

Step Annual salary Biweekly pay Hourly rate Locality add-on
Step 1 $40,120 $1,543.08 $19.22 +$9,017
Step 2 $41,457 $1,594.50 $19.86 +$9,317
Step 3 $42,795 $1,645.96 $20.51 +$9,618
Step 4 $44,133 $1,697.42 $21.15 +$9,919
Step 5 $45,470 $1,748.85 $21.79 +$10,219
Step 6 $46,808 $1,800.31 $22.43 +$10,520
Step 7 $48,146 $1,851.77 $23.07 +$10,821
Step 8 $49,483 $1,903.19 $23.71 +$11,121
Step 9 $50,821 $1,954.65 $24.35 +$11,422
Step 10 $52,158 $2,006.08 $24.99 +$11,722
← GS-3 Calculate my take-home GS-5 →

Base vs. locality comparison

How much more Philadelphia pays

  • Base GS-4 Step 1 $31,103
  • Philadelphia GS-4 Step 1 $40,120
  • Locality add-on +$9,017
  • Adjustment percent 28.99%
  • Base GS-4 Step 10 $40,436
  • Philadelphia GS-4 Step 10 $52,158

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-4 in Philadelphia: what to expect

Office assistants, supply and inventory clerks, entry-level technicians and program aides.

For 2026, the Philadelphia pay area adds a 28.99% locality adjustment on top of the nationwide base GS schedule. Every GS-4 employee assigned to this area benefits from that same percentage, regardless of step or series.

Qualifications and career path

Minimum qualifications. Two years of post-secondary education, an associate's degree, or one year of GS-3 equivalent experience.

Promotion path. Usually promoted to GS-5 after one year in the grade.

The rough military equivalent for GS-4 is E-5 Sergeant, useful for comparing GS roles against enlisted and officer ranks when looking at pay or authority level.

Biweekly take-home for GS-4 in Philadelphia

Before taxes and deductions, a GS-4 Step 1 employee in Philadelphia earns roughly $1,543 per biweekly pay period. At Step 10 that rises to $2,006. Actual take-home will be lower after federal tax, state tax, TSP contributions, retirement and health insurance deductions.

Other grades in Philadelphia

GS-4 in Philadelphia questions

  • How much does a GS-4 make in Philadelphia?
    In 2026, a GS-4 Step 1 employee in Philadelphia earns $40,120 per year. At Step 10 the salary reaches $52,158. This is 28.99% higher than the base GS-4 salary.
  • What is the locality adjustment for GS-4 in Philadelphia?
    The locality adjustment is the same for every grade and step within a pay area. For Philadelphia in 2026, it is 28.99%. On a GS-4 Step 1 salary that translates to an extra $9,017 per year.
  • What is the biweekly pay for GS-4 in Philadelphia?
    Biweekly pay is annual salary divided by 26. A GS-4 Step 1 employee in Philadelphia earns roughly $1,543 per pay period before tax and retirement deductions.