Boston vs San Francisco
Cost of Living (2026)
Boston is 38% less expensive than San Francisco.
Enter your salary → get exact comparisonAt a glance
Boston, MA
COL index162 ✓
State income tax5% ✓
Avg 1BR rent$2,900/mo ✓
Median home price$720K ✓
VS
San Francisco, CA
COL index224
State income tax9.3%
Avg 1BR rent$3,600/mo
Median home price$1350K
Cost breakdown by category
Salary equivalency: Boston → San Francisco
What salary in San Francisco gives you the same purchasing power as your Boston salary?
Boston vs San Francisco: Full Cost of Living Comparison (2026)
When comparing the cost of living between Boston, MA and San Francisco, CA, Boston comes out significantly more affordable with a COL index of 162 versus 224 for San Francisco — a difference of approximately 38%.
State income tax impact
Boston workers pay 5% Massachusetts state income tax, while San Francisco workers pay 9.3%.
Housing costs
The median home price in Boston is $720,000, compared to $1,350,000 in San Francisco. Average 1-bedroom rent is $2,900/month in Boston versus $3,600/month in San Francisco.