Question 1

Is Jacksonville or San Diego cheaper to live in?

Accepted Answer

Jacksonville, FL is cheaper. Estimated essentials for a single person run about $1,164/month less than in San Diego, covering rent plus everyday costs. Typical rent is $1,658/mo in Jacksonville versus $3,001/mo in San Diego.

Question 2

What salary do you need in Jacksonville vs San Diego?

Accepted Answer

Living comfortably takes roughly $74,000/year before tax in Jacksonville, FL and $106,500/year in San Diego, CA — a difference of about $32,500. Both figures are after state and local income taxes are accounted for.

Question 3

Is Jacksonville or San Diego cheaper for a family?

Accepted Answer

Jacksonville, the same answer as for a single person. Two adults with a pre-schooler and a school-age child run about $9,565/month in Jacksonville and $13,238/month in San Diego, including county-median childcare.

Question 4

Should I move to Jacksonville or San Diego?

Accepted Answer

It depends on what you weight. Jacksonville 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	Jacksonville66	San Diego66
Est. monthly cost (single)	$4,212	$5,376
Est. monthly cost (family of 4, incl. childcare)	$9,565	$13,238
Salary for comfort	$74,000/yr	$106,500/yr
Typical rent	$1,658	$3,001
Median home value	$266,100	$848,500
Median household income	$66,981	$104,321
Unemployment	5.0%	4.3%
Housing score	52	10
Jobs score	39	51
Safety score	65	100
Climate score	100	100
Amenities score	41	95
Population	961.7K	1.4M
Summer high / winter low	91° / 45°	75° / 49°

Jacksonville, FL vs San Diego, CA