Salary Comparison

Site Reliability Engineer Salary:
Seattle, WA vs Philadelphia, PA

Side-by-side gross salary, after-tax take-home pay, and purchasing power comparison. Updated June 2026.

Seattle, WA
$223,170
/ year
+31%
difference
Philadelphia, PA
$170,926
/ year
Bottom line: Philadelphia offers better purchasing power despite Seattle paying more gross. How is this calculated? →
Metric
Seattle
Philadelphia
Median Gross Salary
Annual, before tax
$223,170✓ higher
$170,926
Entry Level
0–2 years experience
$144,323✓ higher
$110,537
Senior Level
8+ years experience
$345,093✓ higher
$264,307
Est. Take-Home Pay
After income tax + FICA
$149,577✓ higher
$114,051
Purchasing Power
Equivalent in median-CoL city
$157,162
$158,265✓ higher
Cost of Living Index
Relative to US median (1.00)
1.42×
1.08×✓ lower
Percentile 10 (Low)
Bottom 10% of earners
$144,323✓ higher
$110,537
Percentile 90 (High)
Top 10% of earners
$345,093✓ higher
$264,307

What if you move from Seattle to Philadelphia?

Gross salary change
$52,244
31% decrease
Take-home change
$35,526
per year after tax
Purchasing power change
+$1,103
equivalent real income

Take-home pay is estimated using 2024 US federal tax brackets (single filer) + 7.65% FICA, or a blended international effective rate. Purchasing power converts gross salary to an equivalent in a US median cost-of-living city (index 1.00×). Full methodology →

Salary Range Comparison

Seattle, WA$223,170
P10: $144,323Median: $223,170P90: $345,093
Philadelphia, PA$170,926
P10: $110,537Median: $170,926P90: $264,307

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Frequently Asked Questions

▶Does a Site Reliability Engineer earn more in Seattle or Philadelphia?

The median Site Reliability Engineer salary in Seattle, WA is $223,170/yr compared to $170,926/yr in Philadelphia, PA. Seattle pays 31% more in gross terms.

▶Is a Site Reliability Engineer salary worth more in Seattle or Philadelphia after cost of living?

After adjusting for local cost of living, your Seattle salary has the purchasing power of $157,162/yr in a median-cost city, vs $158,265/yr for Philadelphia. Philadelphia offers stronger real purchasing power.

▶What is the take-home pay for a Site Reliability Engineer in Seattle vs Philadelphia?

After estimated taxes, a Site Reliability Engineer in Seattle, WA takes home approximately $149,577/yr, vs $114,051/yr in Philadelphia, PA. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.