Stockton is 10% cheaper than Richardson.
When comparing Stockton, CA and Richardson, TX, the overall cost of living indices are 115 and 128 respectively (national median = 100). Rent is $330/month cheaper in Stockton, saving renters about $3,960/year.
Median household income is $19,406/year higher in Richardson. Home values also differ significantly — the median in Stockton is $412,900 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.
Stockton vs Richardson — common questions
Other cost of living comparisons for Stockton and Richardson