Santa Rosa is 34% more expensive than Richardson.
When comparing Santa Rosa, CA and Richardson, TX, the overall cost of living indices are 172 and 128 respectively (national median = 100). Rent is $259/month cheaper in Richardson, saving renters about $3,108/year.
Median household income is $1,153/year higher in Santa Rosa. Home values also differ significantly — the median in Santa Rosa is $685,000 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.
Santa Rosa vs Richardson — common questions
Other cost of living comparisons for Santa Rosa and Richardson