Concord is 18% cheaper than Costa Mesa.
When comparing Concord, CA and Costa Mesa, CA, the overall cost of living indices are 187 and 228 respectively (national median = 100). Rent is $169/month cheaper in Concord, saving renters about $2,028/year.
Median household income is $878/year higher in Costa Mesa. Home values also differ significantly — the median in Concord is $755,900 compared to $1,054,700 in Costa Mesa.
Both cities share the same state tax structure since they are in California.
Concord vs Costa Mesa — common questions
Other cost of living comparisons for Concord and Costa Mesa