Question 1

Is Ontario or Santa Rosa cheaper to live in?

Accepted Answer

Ontario, CA is cheaper. Estimated essentials for a single person run about $385/month less than in Santa Rosa, covering rent plus everyday costs. Typical rent is $2,201/mo in Ontario versus $2,827/mo in Santa Rosa.

Question 2

What salary do you need in Ontario vs Santa Rosa?

Accepted Answer

Living comfortably takes roughly $90,500/year before tax in Ontario, CA and $99,500/year in Santa Rosa, CA — a difference of about $9,000. Both figures are after state and local income taxes are accounted for.

Question 3

Is Ontario or Santa Rosa cheaper for a family?

Accepted Answer

Ontario, the same answer as for a single person. Two adults with a pre-schooler and a school-age child run about $11,075/month in Ontario and $12,016/month in Santa Rosa, including county-median childcare.

Question 4

Should I move to Ontario or Santa Rosa?

Accepted Answer

It depends on what you weight. Ontario 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	Ontario58	Santa Rosa54
Est. monthly cost (single)	$4,708	$5,093
Est. monthly cost (family of 4, incl. childcare)	$11,075	$12,016
Salary for comfort	$90,500/yr	$99,500/yr
Typical rent	$2,201	$2,827
Median home value	$568,000	$685,000
Median household income	$82,806	$97,410
Unemployment	4.7%	4.2%
Housing score	16	13
Jobs score	37	45
Safety score	70	71
Climate score	100	100
Amenities score	51	37
Population	178.3K	177.2K
Summer high / winter low	92° / 44°	83° / 37°

Ontario, CA vs Santa Rosa, CA