Skip to content
RoofPayback

Electricity rates · July 2026

Electricity rates in Arizona

Homes in Arizona paid an average of 15.38¢ per kWh in July 2026 — well below the U.S. average of 18.31¢ and up 0.3% from a year earlier. It ranks #33 of 51 (50 states and D.C.), from most to least expensive.

Residential price per kWh
15.38¢
U.S. 18.31¢
Commercial price per kWh
13.12¢
U.S. 14.53¢
Industrial price per kWh
9.35¢
U.S. 9.77¢
All sectors price per kWh
13.74¢
U.S. 14.99¢

What electricity costs per month in Arizona

Cost at the state average residential price, which includes taxes and fees. Your utility's rates may differ. Try your own kWh.

Monthly useArizonaU.S. average
500 kWh$77$92
900 kWh$138$165
1,200 kWh$185$220
1,500 kWh$231$275

Arizona vs. the Mountain region

Residential price per kWh, July 2026, and change from a year earlier.

AreaPricevs. year ago
Arizona15.38¢+0.3%
Mountain average14.92¢+2.3%
Colorado17.00¢+6.3%
New Mexico16.09¢+1.8%
Montana14.99¢+5.0%
Wyoming14.36¢-1.9%
Idaho13.73¢+11.8%
Utah13.12¢-2.5%
Nevada12.77¢+3.1%

Could solar cut your Arizona bill?

At 15.38¢/kWh, our example 7 kW system pays back in 12.0 years and saves $1,615 in year one.

Solar payback in Arizona

Common questions

What is the average electricity rate in Arizona?

15.38¢ per kWh for residential customers in July 2026, according to the U.S. Energy Information Administration. That is well below the national average of 18.31¢. Your own rate depends on your utility and plan.

How much does 1,000 kWh of electricity cost in Arizona?

At the state average of 15.38¢/kWh, 1,000 kWh of energy costs about $154. That average already includes taxes and fees spread across all kWh sold; your own cost depends on your utility's rates and how much you use.

Are electricity prices in Arizona going up?

The July 2026 average was up 0.3% from the same month a year earlier (15.34¢). Recent EIA months are preliminary and can be revised.

Is solar worth it in Arizona at these prices?

For our example 7 kW system on a 10,500 kWh/yr home with full net metering, payback in Arizona is 12.0 years at today's average price. It depends heavily on your rate, roof and how your utility credits exports — see the state solar page for details.

Electricity rates in other states

Source: U.S. Energy Information Administration, Electric Power Monthly, Table 5.6.A (average price of electricity to ultimate customers), July 2026. Recent months are preliminary. Monthly cost examples multiply the average price by usage; EIA derives the average by dividing utility revenue (including taxes and fees) by kWh sold.

From the blog

All articles →