Salary Comparison

Full Stack Developer Salary:
Boston, MA vs Philadelphia, PA

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

Boston, MA
$183,577
/ year
+30%
difference
Philadelphia, PA
$141,499
/ year
Bottom line: Boston wins on all three metrics โ€” higher salary, more take-home pay, and greater purchasing power. How is this calculated? โ†’
Metric
Boston
Philadelphia
Median Gross Salary
Annual, before tax
$183,577โœ“ higher
$141,499
Entry Level
0โ€“2 years experience
$118,718โœ“ higher
$91,507
Senior Level
8+ years experience
$283,869โœ“ higher
$218,803
Est. Take-Home Pay
After income tax + FICA
$122,654โœ“ higher
$96,114
Purchasing Power
Equivalent in median-CoL city
$131,126โœ“ higher
$131,018
Cost of Living Index
Relative to US median (1.00)
1.40ร—
1.08ร—โœ“ lower
Percentile 10 (Low)
Bottom 10% of earners
$118,718โœ“ higher
$91,507
Percentile 90 (High)
Top 10% of earners
$283,869โœ“ higher
$218,803

What if you move from Boston to Philadelphia?

Gross salary change
$42,078
30% decrease
Take-home change
$26,540
per year after tax
Purchasing power change
$108
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 1.00ร—). Full methodology โ†’

Salary Range Comparison

Boston, MA$183,577
P10: $118,718Median: $183,577P90: $283,869
Philadelphia, PA$141,499
P10: $91,507Median: $141,499P90: $218,803

Frequently Asked Questions

โ–ถDoes a Full Stack Developer earn more in Boston or Philadelphia?

The median Full Stack Developer salary in Boston, MA is $183,577/yr compared to $141,499/yr in Philadelphia, PA. Boston pays 30% more in gross terms.

โ–ถIs a Full Stack Developer salary worth more in Boston or Philadelphia after cost of living?

After adjusting for local cost of living, your Boston salary has the purchasing power of $131,126/yr in a median-cost city, vs $131,018/yr for Philadelphia. Boston offers stronger real purchasing power.

โ–ถWhat is the take-home pay for a Full Stack Developer in Boston vs Philadelphia?

After estimated taxes, a Full Stack Developer in Boston, MA takes home approximately $122,654/yr, vs $96,114/yr in Philadelphia, PA. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.