McKinney is 11% cheaper than Vallejo.
When comparing McKinney, TX and Vallejo, CA, the overall cost of living indices are 138 and 155 respectively (national median = 100). Rent is $172/month cheaper in McKinney, saving renters about $2,064/year.
Median household income is $30,777/year higher in McKinney. Home values also differ significantly — the median in McKinney is $439,500 compared to $557,500 in Vallejo.
Texas has no state income tax, giving McKinney residents a significant tax advantage over California's 13.3% rate.
McKinney vs Vallejo — common questions
Other cost of living comparisons for McKinney and Vallejo