Lexington is 36% cheaper than Richardson.
When comparing Lexington, KY and Richardson, TX, the overall cost of living indices are 82 and 128 respectively (national median = 100). Rent is $724/month cheaper in Lexington, saving renters about $8,688/year.
Median household income is $28,626/year higher in Richardson. Home values also differ significantly — the median in Lexington is $272,100 compared to $405,600 in Richardson.
Texas has no state income tax, giving Richardson residents a significant tax advantage over Kentucky's 4.0% rate.
Lexington vs Richardson — common questions
Other cost of living comparisons for Lexington and Richardson