Roseville is 31% more expensive than Richardson.
When comparing Roseville, CA and Richardson, TX, the overall cost of living indices are 168 and 128 respectively (national median = 100). Rent is $274/month cheaper in Richardson, saving renters about $3,288/year.
Median household income is $21,097/year higher in Roseville. Home values also differ significantly — the median in Roseville is $630,600 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.
Roseville vs Richardson — common questions
Other cost of living comparisons for Roseville and Richardson