Question 1

Is San Diego or San Francisco cheaper to live in?

Accepted Answer

San Diego, CA is cheaper. Estimated essentials for a single person run about $489/month less than in San Francisco, covering rent plus everyday costs. Typical rent is $3,001/mo in San Diego versus $3,604/mo in San Francisco.

Question 2

What salary do you need in San Diego vs San Francisco?

Accepted Answer

Living comfortably takes roughly $106,500/year before tax in San Diego, CA and $118,000/year in San Francisco, CA — a difference of about $11,500. Both figures are after state and local income taxes are accounted for.

Question 3

Is San Diego or San Francisco cheaper for a family?

Accepted Answer

San Diego, the same answer as for a single person. Two adults with a pre-schooler and a school-age child run about $13,238/month in San Diego and $15,429/month in San Francisco, including county-median childcare.

Question 4

Should I move to San Diego or San Francisco?

Accepted Answer

It depends on what you weight. San Diego 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	San Diego66	San Francisco58
Est. monthly cost (single)	$5,376	$5,865
Est. monthly cost (family of 4, incl. childcare)	$13,238	$15,429
Salary for comfort	$106,500/yr	$118,000/yr
Typical rent	$3,001	$3,604
Median home value	$848,500	$1,380,500
Median household income	$104,321	$141,446
Unemployment	4.3%	3.7%
Housing score	10	12
Jobs score	51	69
Safety score	100	62
Climate score	100	100
Amenities score	95	85
Population	1.4M	836.3K
Summer high / winter low	75° / 49°	67° / 46°

San Diego, CA vs San Francisco, CA