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Updated with current federal pay tables and reference data

$60,967 GS-8 Step 1 in Philadelphia (2025)
$79,263 GS-8 Step 10 in Philadelphia (2025)
+$13,702 Locality add-on at Step 1 vs. base

2025 GS-8 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-8 table.

Step Annual salary Biweekly pay Hourly rate Locality add-on
Step 1 $60,967 $2,344.88 $29.21 +$13,702
Step 2 $63,000 $2,423.08 $30.19 +$14,159
Step 3 $65,033 $2,501.27 $31.16 +$14,616
Step 4 $67,066 $2,579.46 $32.14 +$15,073
Step 5 $69,099 $2,657.65 $33.11 +$15,530
Step 6 $71,132 $2,735.85 $34.08 +$15,987
Step 7 $73,164 $2,814.00 $35.06 +$16,443
Step 8 $75,197 $2,892.19 $36.03 +$16,900
Step 9 $77,230 $2,970.38 $37.01 +$17,357
Step 10 $79,263 $3,048.58 $37.98 +$17,814
← GS-7 Calculate my take-home GS-9 →

Base vs. locality comparison

How much more Philadelphia pays

  • Base GS-8 Step 1 $47,265
  • Philadelphia GS-8 Step 1 $60,967
  • Locality add-on +$13,702
  • Adjustment percent 28.99%
  • Base GS-8 Step 10 $61,449
  • Philadelphia GS-8 Step 10 $79,263

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-8 in Philadelphia: what to expect

Senior technicians, investigators and lead administrative support. Less common than GS-7 or GS-9, often reserved for specialized technical work.

For 2025, the Philadelphia pay area adds a 28.99% locality adjustment on top of the nationwide base GS schedule. Every GS-8 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-7 level.

Promotion path. Promoted to GS-9 after one year in grade.

The rough military equivalent for GS-8 is O-3 Captain, useful for comparing GS roles against enlisted and officer ranks when looking at pay or authority level.

Biweekly take-home for GS-8 in Philadelphia

Before taxes and deductions, a GS-8 Step 1 employee in Philadelphia earns roughly $2,345 per biweekly pay period. At Step 10 that rises to $3,049. Actual take-home will be lower after federal tax, state tax, TSP contributions, retirement and health insurance deductions.

Note. This is the archived 2025 table. For current pay, open the latest GS-8 Philadelphia page.

Other grades in Philadelphia

GS-8 in Philadelphia questions

  • How much does a GS-8 make in Philadelphia?
    In 2025, a GS-8 Step 1 employee in Philadelphia earns $60,967 per year. At Step 10 the salary reaches $79,263. This is 28.99% higher than the base GS-8 salary.
  • What is the locality adjustment for GS-8 in Philadelphia?
    The locality adjustment is the same for every grade and step within a pay area. For Philadelphia in 2025, it is 28.99%. On a GS-8 Step 1 salary that translates to an extra $13,702 per year.
  • What is the biweekly pay for GS-8 in Philadelphia?
    Biweekly pay is annual salary divided by 26. A GS-8 Step 1 employee in Philadelphia earns roughly $2,345 per pay period before tax and retirement deductions.