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Updated with current federal pay tables and reference data

$139,224 GS-15 Step 1 in PHILADELPHIA (2021)
$172,500 GS-15 Step 10 in PHILADELPHIA (2021)
+$28,764 Locality add-on at Step 1 vs. base

2021 GS-15 pay table for PHILADELPHIA

Each step below already includes the 26.04% locality adjustment. The "Locality add-on" column shows how much locality pay is adding compared with the base GS-15 table.

Step Annual salary Biweekly pay Hourly rate Locality add-on
Step 1 $139,224 $5,354.77 $66.71 +$28,764
Step 2 $143,865 $5,533.27 $68.93 +$29,723
Step 3 $148,505 $5,711.73 $71.16 +$30,681
Step 4 $153,146 $5,890.23 $73.38 +$31,640
Step 5 $157,787 $6,068.73 $75.60 +$32,599
Step 6 $162,428 $6,247.23 $77.83 +$33,558
Step 7 $167,069 $6,425.73 $80.05 +$34,517
Step 8 $171,709 $6,604.19 $82.28 +$35,475
Step 9 $172,500 $6,634.62 $82.65 +$32,584
Step 10 $172,500 $6,634.62 $82.65 +$28,902
← GS-14 Calculate my take-home

Base vs. locality comparison

How much more PHILADELPHIA pays

  • Base GS-15 Step 1 $110,460
  • PHILADELPHIA GS-15 Step 1 $139,224
  • Locality add-on +$28,764
  • Adjustment percent 26.04%
  • Base GS-15 Step 10 $143,598
  • PHILADELPHIA GS-15 Step 10 $172,500

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-15 in PHILADELPHIA: what to expect

Senior executives just below the Senior Executive Service. Division directors, senior scientists and agency experts typically top out at GS-15.

For 2021, the PHILADELPHIA pay area adds a 26.04% locality adjustment on top of the nationwide base GS schedule. Every GS-15 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-14 level, plus demonstrated leadership.

Promotion path. Further advancement requires selection into the Senior Executive Service (SES).

The rough military equivalent for GS-15 is O-6 Colonel, useful for comparing GS roles against enlisted and officer ranks when looking at pay or authority level.

Biweekly take-home for GS-15 in PHILADELPHIA

Before taxes and deductions, a GS-15 Step 1 employee in PHILADELPHIA earns roughly $5,355 per biweekly pay period. At Step 10 that rises to $6,635. Actual take-home will be lower after federal tax, state tax, TSP contributions, retirement and health insurance deductions.

Note. This is the archived 2021 table. For current pay, open the latest GS-15 PHILADELPHIA page.

Other grades in PHILADELPHIA

GS-15 in PHILADELPHIA questions

  • How much does a GS-15 make in PHILADELPHIA?
    In 2021, a GS-15 Step 1 employee in PHILADELPHIA earns $139,224 per year. At Step 10 the salary reaches $172,500. This is 26.04% higher than the base GS-15 salary.
  • What is the locality adjustment for GS-15 in PHILADELPHIA?
    The locality adjustment is the same for every grade and step within a pay area. For PHILADELPHIA in 2021, it is 26.04%. On a GS-15 Step 1 salary that translates to an extra $28,764 per year.
  • What is the biweekly pay for GS-15 in PHILADELPHIA?
    Biweekly pay is annual salary divided by 26. A GS-15 Step 1 employee in PHILADELPHIA earns roughly $5,355 per pay period before tax and retirement deductions.