Oklahoma City is 42% cheaper than Richardson.
When comparing Oklahoma City, OK and Richardson, TX, the overall cost of living indices are 74 and 128 respectively (national median = 100). Rent is $742/month cheaper in Oklahoma City, saving renters about $8,904/year.
Median household income is $29,555/year higher in Richardson. Home values also differ significantly — the median in Oklahoma City is $215,100 compared to $405,600 in Richardson.
Texas has no state income tax, giving Richardson residents a significant tax advantage over Oklahoma City's 4.75% rate.
Oklahoma City vs Richardson — common questions
Other cost of living comparisons for Oklahoma City and Richardson