Berkeley is 96% more expensive than Richardson.
When comparing Berkeley, CA and Richardson, TX, the overall cost of living indices are 251 and 128 respectively (national median = 100). Rent is $302/month cheaper in Richardson, saving renters about $3,624/year.
Median household income is $12,301/year higher in Berkeley. Home values also differ significantly — the median in Berkeley is $1,351,100 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.
Berkeley vs Richardson — common questions
Other cost of living comparisons for Berkeley and Richardson