Austin is 34% more expensive than Aurora.
When comparing Austin, TX and Aurora, IL, the overall cost of living indices are 134 and 100 respectively (national median = 100). Rent is $120/month cheaper in Aurora, saving renters about $1,440/year.
Median household income is $1,352/year higher in Austin. Home values also differ significantly — the median in Austin is $512,700 compared to $260,400 in Aurora.
Texas has no state income tax, giving Austin residents a significant tax advantage over Illinois's 4.95% rate.
Austin vs Aurora — common questions
Other cost of living comparisons for Austin and Aurora