Orange is 3% more expensive than Simi Valley.
When comparing Orange, CA and Simi Valley, CA, the overall cost of living indices are 206 and 200 respectively (national median = 100). Rent is $261/month cheaper in Orange, saving renters about $3,132/year.
Median household income is $758/year higher in Simi Valley. Home values also differ significantly — the median in Orange is $900,700 compared to $753,500 in Simi Valley.
Both cities share the same state tax structure since they are in California.
Orange vs Simi Valley — common questions
Other cost of living comparisons for Orange and Simi Valley