Arizona

AZ

West ยท 8 cities tracked ยท Updated 2026

Arizona is close to the national average. Across the 8 cities we track, the cost of living index averages 101 (US = 100) and typical rent averages $1,651 a month, 15% below the national figure of $1,932.

State Averages

Avg Gas Price

$4.23

Regular unleaded

Avg Rent

$1,651

All units/mo

Avg COL Index

101

vs. 100 national avg

Arizona Cost of Living Analysis

Where the money goes

The biggest cost pressure in Arizona is car insurance, at 13% above the national average. The biggest break is electricity, at 18% below it.

Rent trend

Rent rose an average of 2.1% over the past year across the 8 cities we track, slower than the 2.7% national change. Show Low saw the biggest move (up 4.8%), while Flagstaff was up just 0.0%.

City to city

Where you live inside Arizona matters. Typical rent runs from $1,278 in Sierra Vista to $2,128 in Flagstaff, a gap of $850 a month or about $10,200 a year.

Affordability

Rent, gas, groceries, electricity and car insurance take about 45% of median household income in the counties we track, which ranks the 14th highest of 51 states. Median household income there averages $73,617 (Census ACS 2023). Groceries are counted at what the average household in the region spends on food at home (BLS Consumer Expenditure Survey).

Energy and driving

Regular gas costs $4.23 a gallon, 6% above the $3.98 national average. A typical electric bill runs about $135 a month versus $166 nationally, and full coverage car insurance averages $2,420 a year versus $2,150.

Groceries

Grocery prices in the West rose 2.4% over the past year (BLS food at home), compared with 1.8% nationally. Item prices on our city pages are national BLS averages, so local stores may be higher or lower.

Built from the AAA, Zillow, EIA, Bankrate, BLS and Census data on this site. National comparisons use typical rent of $1,932 a month and gas of $3.98 a gallon. See the methodology.

Cities in Arizona

Median Household Income by County

Source: Census ACS 5-Year 2023 ยท 15 counties

CountyMedian Income
1Maricopa County$85,518
2Pinal County$77,588
3Greenlee County$75,239
4Coconino County$69,748
5Pima County$67,929
6Graham County$67,326
7Yavapai County$66,106
8Yuma County$60,417
9Gila County$59,089
10Cochise County$58,970
11Mohave County$55,799
12Santa Cruz County$53,614
13Navajo County$52,752
14La Paz County$49,506
15Apache County$40,338

Arizona Cost of Living FAQ

Is Arizona expensive to live in?

Arizona is close to the national average. Across the 8 cities we track, the cost of living index averages 101, where 100 is the US average.

What is the average rent in Arizona?

Typical rent in Arizona averages $1,651 a month across the 8 cities we track as of September 2026, 15% below the national typical rent of $1,932. That ranks near the middle of 51 states. The figure is the Zillow Observed Rent Index for all home types.

What is the cheapest city to live in Arizona?

Of the 8 cities we track in Arizona, Tucson has the lowest cost of living index at 90. The lowest typical rent is in Sierra Vista, at $1,278 a month.

What is the most expensive city in Arizona?

Prescott Valley has the highest cost of living index of the cities we track in Arizona, at 103. The highest typical rent is in Flagstaff, at $2,128 a month.

How much is gas in Arizona?

Regular unleaded averages $4.23 a gallon in Arizona as of November 11, 2026 (AAA state average), 6% above the national average of $3.98. That is the 14th most expensive of 51 states.

Is rent going up in Arizona?

Rent in Arizona rose an average of 2.1% over the past year across the 8 cities we track, compared with a 2.7% change nationally.

How much is electricity in Arizona?

Residential electricity in Arizona averages 15.1 cents per kWh (EIA), versus 18.4 cents nationally. At 900 kWh a month, a typical bill is about $135.

How much is car insurance in Arizona?

Full coverage car insurance in Arizona averages $2,420 a year, or about $202 a month (Bankrate and NAIC), compared with $2,150 a year nationally. That is the 13th highest of 51 states.