Seattle vs San Francisco
Cost of Living (2026)
Seattle is 49% less expensive than San Francisco. Plus, Washington has no state income tax vs California's 9.3%.
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Seattle, WA
San Francisco, CA
Cost breakdown by category
Salary equivalency: Seattle → San Francisco
What salary in San Francisco gives you the same purchasing power as your Seattle salary?
Seattle vs San Francisco: Full Cost of Living Comparison (2026)
When comparing the cost of living between Seattle, WA and San Francisco, CA, Seattle comes out significantly more affordable with a COL index of 150 versus 224 for San Francisco — a difference of approximately 49%.
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 Seattle is $780,000, compared to $1,350,000 in San Francisco. Average 1-bedroom rent is $2,200/month in Seattle versus $3,600/month in San Francisco.