San Francisco vs Seattle
Cost of Living (2026)
Seattle is 33% more affordable than San Francisco. Plus, Washington has no state income tax vs California's 9.3%.
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San Francisco, CA
Seattle, WA
Cost breakdown by category
Salary equivalency: San Francisco → Seattle
What salary in Seattle gives you the same purchasing power as your San Francisco salary?
San Francisco vs Seattle: Full Cost of Living Comparison (2026)
When comparing the cost of living between San Francisco, CA and Seattle, WA, Seattle comes out significantly more affordable with a COL index of 150 versus 224 for San Francisco — a difference of approximately 33%.
State income tax impact
Washington has no state income tax, giving Seattle workers an immediate 9.3% take-home pay advantage over San Francisco workers who pay California's 9.3% state income tax.
Housing costs
The median home price in San Francisco is $1,350,000, compared to $780,000 in Seattle. Average 1-bedroom rent is $3,600/month in San Francisco versus $2,200/month in Seattle.