Richardson is 110% more expensive than Peoria.
When comparing Richardson, TX and Peoria, IL, the overall cost of living indices are 128 and 61 respectively (national median = 100). Rent is $874/month cheaper in Peoria, saving renters about $10,488/year.
Median household income is $37,541/year higher in Richardson. Home values also differ significantly — the median in Richardson is $405,600 compared to $149,500 in Peoria.
Texas has no state income tax, giving Richardson residents a significant tax advantage over Illinois's 4.95% rate.
Richardson vs Peoria — common questions
Other cost of living comparisons for Richardson and Peoria