Scottsdale is 29% more expensive than Richardson.
When comparing Scottsdale, AZ and Richardson, TX, the overall cost of living indices are 165 and 128 respectively (national median = 100). Rent is $85/month cheaper in Richardson, saving renters about $1,020/year.
Median household income is $11,115/year higher in Scottsdale. Home values also differ significantly — the median in Scottsdale is $709,900 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.
Scottsdale vs Richardson — common questions
Other cost of living comparisons for Scottsdale and Richardson