Cost of Living in Phoenix, AZ
Phoenix carries a cost of living index of 103 against a US national average of 100 — just 3% above average. Enter a salary or price from another city to see what it converts to here.
*Illustrative estimate only, not financial advice. Actual costs vary by neighborhood and lifestyle.
Also see your Arizona take-home pay estimate.
Arizona Salary & Tax CalculatorPhoenix used to be a reliably below-average cost of living metro, but heavy in-migration from higher-cost states — especially California — over the last several years has pushed its index up to roughly 103, just slightly above the national baseline. Homebuilders haven't always kept pace with demand despite Phoenix's large stock of developable desert land on the metro's fringes, so housing has been the main driver of that shift. Arizona helps offset some of the increase with one of the lowest state income tax rates in the country that still taxes income at all: a flat 2.5%, well below California's top rate and most other Western states. Getting around Phoenix means owning a car for nearly everyone — the metro is sprawling and freeway-centric, and while a light rail line connects downtown, Tempe, and Mesa, it serves a small fraction of daily commuters compared to driving. One cost that's easy to overlook until you live it: Phoenix's extreme summer heat means air conditioning runs almost year-round, which shows up as a real, recurring bump in utility bills relative to milder-climate cities.
🌵 Understanding the Index
How this calculator converts a salary or price between cities.
How it Works
Cost of living indexes score cities against a US average of 100 by weighting housing, groceries, utilities, transportation, and healthcare. A score of 103 means costs run just 3% above average.
The Formula
Equivalent Amount = Other City Amount × (Phoenix Index ÷ Other City Index). At the default index of 100, $70,000 elsewhere converts to about $72,100 in Phoenix for the same lifestyle.
Pro Tip
Budget for higher summer utility bills in Phoenix — air conditioning costs are a bigger factor here than in most cities and can push your personal index above the 103 citywide average.
Frequently Asked Questions
Is Phoenix expensive compared to the national average? +
Phoenix sits at a cost of living index of roughly 103, just 3% above the US national average of 100. That makes it noticeably cheaper than West Coast metros while housing costs have climbed in recent years due to strong in-migration from pricier states.
Why have Phoenix housing costs risen so much recently? +
Phoenix has seen heavy in-migration from higher-cost states like California, and homebuilders haven't always kept pace with demand despite the metro's large amount of developable desert land. This pushed the index up from below-average levels a decade ago to roughly at or slightly above the national average today.
Does Arizona have a state income tax? +
Yes, but it's low. Arizona uses a flat 2.5% state income tax rate, one of the lowest rates among states that do tax income, which helps offset a chunk of the cost of living increase Phoenix has seen in recent years.
How do people commute in Phoenix? +
Mostly by car. Phoenix is a sprawling, low-density metro built around freeways, and while a light rail line connects downtown, Tempe, and Mesa, the large majority of residents drive to work, so transportation costs lean above what a fully transit-served city would see.
Does summer heat add to the cost of living in Phoenix? +
Yes, indirectly. Air conditioning runs nearly year-round given Phoenix's extreme summer heat, which pushes electricity bills higher than in milder climates. This is a real, recurring cost that a general cost of living index captures within its utilities component.