Question 1

Is San Diego or Tucson cheaper to live in?

Accepted Answer

Tucson, AZ is cheaper. Estimated essentials for a single person run about $2,776/month less than in San Diego, covering rent plus everyday costs. Typical rent is $3,001/mo in San Diego versus $1,402/mo in Tucson.

Question 2

What salary do you need in San Diego vs Tucson?

Accepted Answer

Living comfortably takes roughly $130,000/year before tax in San Diego, CA and $63,000/year in Tucson, AZ — a difference of about $67,000. Both figures are after state and local income taxes are accounted for.

Question 3

Is San Diego or Tucson cheaper for a family?

Accepted Answer

Tucson, the same answer as for a single person. A four-person household runs about $12,498/month in San Diego and $7,069/month in Tucson, with rent scaled to household size using each city's own bedroom spread.

Question 4

Should I move to San Diego or Tucson?

Accepted Answer

It depends on what you weight. Tucson 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 Diego63	Tucson67
Est. monthly cost (single)	$6,357	$3,581
Est. monthly cost (household of 4)	$12,498	$7,069
Salary for comfort	$130,000/yr	$63,000/yr
Typical rent	$3,001	$1,402
Median home value	$848,500	$242,200
Median household income	$104,321	$54,546
Unemployment	3.8%	4.8%
Housing score	12	46
Jobs score	56	12
Safety score	100	91
Climate score	100	86
Amenities score	95	58
Population	1.4M	543.3K
Summer high / winter low	75° / 49°	99° / 42°

San Diego, CA vs Tucson, AZ