Surprise and Richardson have a similar cost of living.
When comparing Surprise, AZ and Richardson, TX, the overall cost of living indices are 126 and 128 respectively (national median = 100). Rent is $92/month cheaper in Richardson, saving renters about $1,104/year.
Median household income is $2,886/year higher in Richardson. Home values also differ significantly — the median in Surprise is $396,000 compared to $405,600 in Richardson.
Texas has no state income tax, giving Richardson residents a significant tax advantage over Arizona's 2.5% rate.
Surprise vs Richardson — common questions
Other cost of living comparisons for Surprise and Richardson