Question 1

Is Chicago or San Diego cheaper to live in?

Accepted Answer

Chicago, IL is cheaper. Estimated essentials for a single person run about $2,247/month less than in San Diego, covering rent plus everyday costs. Typical rent is $1,781/mo in Chicago versus $3,001/mo in San Diego.

Question 2

What salary do you need in Chicago vs San Diego?

Accepted Answer

Living comfortably takes roughly $77,500/year before tax in Chicago, IL and $130,000/year in San Diego, CA — a difference of about $52,500. Both figures are after state and local income taxes are accounted for.

Question 3

Is Chicago or San Diego cheaper for a family?

Accepted Answer

Chicago, the same answer as for a single person. A four-person household runs about $7,504/month in Chicago and $12,498/month in San Diego, with rent scaled to household size using each city's own bedroom spread.

Question 4

Should I move to Chicago or San Diego?

Accepted Answer

It depends on what you weight. Chicago 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	Chicago62	San Diego63
Est. monthly cost (single)	$4,110	$6,357
Est. monthly cost (household of 4)	$7,504	$12,498
Salary for comfort	$77,500/yr	$130,000/yr
Typical rent	$1,781	$3,001
Median home value	$315,200	$848,500
Median household income	$75,134	$104,321
Unemployment	5.4%	3.8%
Housing score	54	12
Jobs score	7	56
Safety score	66	100
Climate score	92	100
Amenities score	73	95
Population	2.7M	1.4M
Summer high / winter low	83° / 20°	75° / 49°

Chicago, IL vs San Diego, CA