Aurora is 22% cheaper than Richardson.
When comparing Aurora, IL and Richardson, TX, the overall cost of living indices are 100 and 128 respectively (national median = 100). Rent is $290/month cheaper in Aurora, saving renters about $3,480/year.
Median household income is $6,148/year higher in Richardson. Home values also differ significantly — the median in Aurora is $260,400 compared to $405,600 in Richardson.
Texas has no state income tax, giving Richardson residents a significant tax advantage over Illinois's 4.95% rate.
Aurora vs Richardson — common questions
Other cost of living comparisons for Aurora and Richardson