Lancaster is 3% cheaper than Richardson.
When comparing Lancaster, CA and Richardson, TX, the overall cost of living indices are 124 and 128 respectively (national median = 100). Rent is $129/month cheaper in Lancaster, saving renters about $1,548/year.
Median household income is $20,174/year higher in Richardson. Home values also differ significantly — the median in Lancaster is $409,100 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.
Lancaster vs Richardson — common questions
Other cost of living comparisons for Lancaster and Richardson