Orange is 61% more expensive than Richardson.
When comparing Orange, CA and Richardson, TX, the overall cost of living indices are 206 and 128 respectively (national median = 100). Rent is $427/month cheaper in Richardson, saving renters about $5,124/year.
Median household income is $20,688/year higher in Orange. Home values also differ significantly — the median in Orange is $900,700 compared to $405,600 in Richardson.
Texas has no state income tax, giving Richardson residents a significant tax advantage over California's 13.3% rate.
Orange vs Richardson — common questions
Other cost of living comparisons for Orange and Richardson