Salary Comparison

iOS Developer Salary:
Seattle, WA vs Boston, MA

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

Seattle, WA
$191,352
/ year
+6%
difference
Boston, MA
$181,151
/ year
Bottom line: Seattle wins on all three metrics โ€” higher salary, more take-home pay, and greater purchasing power. How is this calculated? โ†’
Metric
Seattle
Boston
Median Gross Salary
Annual, before tax
$191,352โœ“ higher
$181,151
Entry Level
0โ€“2 years experience
$123,746โœ“ higher
$117,150
Senior Level
8+ years experience
$295,892โœ“ higher
$280,118
Est. Take-Home Pay
After income tax + FICA
$127,941โœ“ higher
$121,004
Purchasing Power
Equivalent in median-CoL city
$134,755โœ“ higher
$129,394
Cost of Living Index
Relative to US median (1.00)
1.42ร—
1.40ร—โœ“ lower
Percentile 10 (Low)
Bottom 10% of earners
$123,746โœ“ higher
$117,150
Percentile 90 (High)
Top 10% of earners
$295,892โœ“ higher
$280,118

What if you move from Seattle to Boston?

Gross salary change
$10,201
6% decrease
Take-home change
$6,937
per year after tax
Purchasing power change
$5,361
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

Seattle, WA$191,352
P10: $123,746Median: $191,352P90: $295,892
Boston, MA$181,151
P10: $117,150Median: $181,151P90: $280,118

Frequently Asked Questions

โ–ถDoes a iOS Developer earn more in Seattle or Boston?

The median iOS Developer salary in Seattle, WA is $191,352/yr compared to $181,151/yr in Boston, MA. Seattle pays 6% more in gross terms.

โ–ถIs a iOS Developer salary worth more in Seattle or Boston after cost of living?

After adjusting for local cost of living, your Seattle salary has the purchasing power of $134,755/yr in a median-cost city, vs $129,394/yr for Boston. Seattle offers stronger real purchasing power.

โ–ถWhat is the take-home pay for a iOS Developer in Seattle vs Boston?

After estimated taxes, a iOS Developer in Seattle, WA takes home approximately $127,941/yr, vs $121,004/yr in Boston, MA. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.