Salary Comparison

Full Stack Developer Salary:
San Francisco, CA vs Seattle, WA

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

San Francisco, CA
$223,639
/ year
+20%
difference
Seattle, WA
$185,625
/ year
Bottom line: San Francisco wins on all three metrics — higher salary, more take-home pay, and greater purchasing power. How is this calculated? →
Metric
San Francisco
Seattle
Median Gross Salary
Annual, before tax
$223,639✓ higher
$185,625
Entry Level
0–2 years experience
$144,626✓ higher
$120,043
Senior Level
8+ years experience
$345,818✓ higher
$287,036
Est. Take-Home Pay
After income tax + FICA
$149,896✓ higher
$124,047
Purchasing Power
Equivalent in median-CoL city
$133,118✓ higher
$130,722
Cost of Living Index
Relative to US median (1.00)
1.68×
1.42×✓ lower
Percentile 10 (Low)
Bottom 10% of earners
$144,626✓ higher
$120,043
Percentile 90 (High)
Top 10% of earners
$345,818✓ higher
$287,036

What if you move from San Francisco to Seattle?

Gross salary change
$38,014
20% decrease
Take-home change
$25,849
per year after tax
Purchasing power change
$2,396
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

San Francisco, CA$223,639
P10: $144,626Median: $223,639P90: $345,818
Seattle, WA$185,625
P10: $120,043Median: $185,625P90: $287,036

More Full Stack Developer salary comparisons

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Frequently Asked Questions

▶Does a Full Stack Developer earn more in San Francisco or Seattle?

The median Full Stack Developer salary in San Francisco, CA is $223,639/yr compared to $185,625/yr in Seattle, WA. San Francisco pays 20% more in gross terms.

▶Is a Full Stack Developer salary worth more in San Francisco or Seattle after cost of living?

After adjusting for local cost of living, your San Francisco salary has the purchasing power of $133,118/yr in a median-cost city, vs $130,722/yr for Seattle. San Francisco offers stronger real purchasing power.

▶What is the take-home pay for a Full Stack Developer in San Francisco vs Seattle?

After estimated taxes, a Full Stack Developer in San Francisco, CA takes home approximately $149,896/yr, vs $124,047/yr in Seattle, WA. These are estimates based on standard federal tax rates and do not account for state/local taxes or deductions.