Pomona is 37% cheaper than Costa Mesa.
When comparing Pomona, CA and Costa Mesa, CA, the overall cost of living indices are 143 and 228 respectively (national median = 100). Rent is $657/month cheaper in Pomona, saving renters about $7,884/year.
Median household income is $31,204/year higher in Costa Mesa. Home values also differ significantly — the median in Pomona is $569,600 compared to $1,054,700 in Costa Mesa.
Both cities share the same state tax structure since they are in California.
Pomona vs Costa Mesa — common questions
Other cost of living comparisons for Pomona and Costa Mesa