Side-by-side cost of living comparison for 2026
22% cheaper
Boulder is 22% more affordable than San Francisco. A $75,000 salary in San Francisco is equivalent to $58,421 in Boulder.
Index values shown. National average = 100. Lower is cheaper.
To maintain the same standard of living:
See exact take-home pay: Colorado salaries · California salaries
Housing is typically the biggest factor in any cost-of-living comparison. Boulder has a housing index of 230 while San Francisco sits at 327 (national average = 100). The median home in Boulder costs $750,000 compared to $1,200,000 in San Francisco, a difference of $450,000. Monthly rent follows a similar pattern: $2,300 in Boulder versus $3,400 in San Francisco.
Groceries and everyday expenses show a notable difference: Boulder scores 107 while San Francisco scores 112.
Healthcare costs in Boulder (104) are lower than San Francisco (113).
Median household income in Boulder is $73,123 compared to $119,136 in San Francisco. When adjusted for cost of living, income goes further in Boulder.
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