McKinney is 14% cheaper than Richmond.
When comparing McKinney, TX and Richmond, CA, the overall cost of living indices are 138 and 161 respectively (national median = 100). Rent is $54/month cheaper in McKinney, saving renters about $648/year.
Median household income is $30,235/year higher in McKinney. Home values also differ significantly — the median in McKinney is $439,500 compared to $650,100 in Richmond.
Texas has no state income tax, giving McKinney residents a significant tax advantage over California's 13.3% rate.
McKinney vs Richmond — common questions
Other cost of living comparisons for McKinney and Richmond