Houston is 16% more expensive than Tucson.
When comparing Houston, TX and Tucson, AZ, the overall cost of living indices are 88 and 76 respectively (national median = 100). Rent is $234/month cheaper in Tucson, saving renters about $2,808/year.
Median household income is $8,348/year higher in Houston. Home values also differ significantly — the median in Houston is $253,400 compared to $242,200 in Tucson.
Texas has no state income tax, giving Houston residents a significant tax advantage over Arizona's 2.5% rate.
Houston vs Tucson — common questions
Other cost of living comparisons for Houston and Tucson