Orange is 10% cheaper than Costa Mesa.
When comparing Orange, CA and Costa Mesa, CA, the overall cost of living indices are 206 and 228 respectively (national median = 100). Rent is $143/month cheaper in Orange, saving renters about $1,716/year.
Median household income is $6,872/year higher in Orange. Home values also differ significantly — the median in Orange is $900,700 compared to $1,054,700 in Costa Mesa.
Both cities share the same state tax structure since they are in California.
Orange vs Costa Mesa — common questions
Other cost of living comparisons for Orange and Costa Mesa