Joliet is 31% cheaper than Richardson.
When comparing Joliet, IL and Richardson, TX, the overall cost of living indices are 88 and 128 respectively (national median = 100). Rent is $588/month cheaper in Joliet, saving renters about $7,056/year.
Median household income is $8,231/year higher in Richardson. Home values also differ significantly — the median in Joliet is $248,600 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.
Joliet vs Richardson — common questions
Other cost of living comparisons for Joliet and Richardson