Orange is 33% more expensive than Vallejo.
When comparing Orange, CA and Vallejo, CA, the overall cost of living indices are 206 and 155 respectively (national median = 100). Rent is $239/month cheaper in Vallejo, saving renters about $2,868/year.
Median household income is $27,449/year higher in Orange. Home values also differ significantly — the median in Orange is $900,700 compared to $557,500 in Vallejo.
Both cities share the same state tax structure since they are in California.
Orange vs Vallejo — common questions
Other cost of living comparisons for Orange and Vallejo