Phoenix is 9% cheaper than Tempe.
When comparing Phoenix, AZ and Tempe, AZ, the overall cost of living indices are 109 and 120 respectively (national median = 100). Rent is $165/month cheaper in Phoenix, saving renters about $1,980/year.
Median household income is $602/year higher in Tempe. Home values also differ significantly — the median in Phoenix is $381,900 compared to $421,900 in Tempe.
Both cities share the same state tax structure since they are in Arizona.
Phoenix vs Tempe — common questions
Other cost of living comparisons for Phoenix and Tempe