Question 1

Is Boston or San Francisco cheaper to live in?

Accepted Answer

Boston, MA is cheaper. Estimated essentials for a single person run about $649/month less than in San Francisco, covering rent plus everyday costs. Typical rent is $2,941/mo in Boston versus $3,604/mo in San Francisco.

Question 2

What salary do you need in Boston vs San Francisco?

Accepted Answer

Living comfortably takes roughly $101,500/year before tax in Boston, MA and $118,000/year in San Francisco, CA — a difference of about $16,500. Both figures are after state and local income taxes are accounted for.

Question 3

Is Boston or San Francisco cheaper for a family?

Accepted Answer

Boston, the same answer as for a single person. Two adults with a pre-schooler and a school-age child run about $12,728/month in Boston and $15,429/month in San Francisco, including county-median childcare.

Question 4

Should I move to Boston or San Francisco?

Accepted Answer

It depends on what you weight. Boston costs less month to month, but cost is one of six factors — jobs, safety, climate, housing and amenities all differ too. Compare them against your own income and priorities rather than a single ranking.

Metric	Boston58	San Francisco58
Est. monthly cost (single)	$5,216	$5,865
Est. monthly cost (family of 4, incl. childcare)	$12,728	$15,429
Salary for comfort	$101,500/yr	$118,000/yr
Typical rent	$2,941	$3,604
Median home value	$710,400	$1,380,500
Median household income	$94,755	$141,446
Unemployment	4.2%	3.7%
Housing score	8	12
Jobs score	50	69
Safety score	86	62
Climate score	85	100
Amenities score	70	85
Population	664K	836.3K
Summer high / winter low	81° / 22°	67° / 46°

Boston, MA vs San Francisco, CA