Power Bill Facts

Arizona electricity prices, December 2025

The month beside the same month one year before and beside the US.

Month
December 2025, preliminary
File
Form EIA-861M
Price among 51
24th from the highest

The average residential price in Arizona was 15.46 cents per kilowatt-hour (kWh) in December 2025. Preliminary

In December 2024, the price was 15.14 cents per kWh. The December 2025 price was 0.32 cents per kWh higher than the December 2024 price.

The US average was 17.24 cents per kWh in December 2025. In December 2025, Arizona had the 24th highest average residential price among the 50 states and the District of Columbia.

The average bill of a residential customer for the month was $111.79, for 723 kWh. A bill for one month changes with the season.

EIA marks this month as preliminary. EIA adjusts the months of a year when the final Form EIA-861 data for the year are ready.

Average price of electricity to ultimate consumers represents the cost per unit of electricity sold and is calculated by dividing electric revenue from ultimate consumers by the corresponding sales of electricity.

The average price of electricity to ultimate consumers reported in this publication by sector represents a weighted average of consumer revenue and sales, and does not equal the per kWh rate charged by the electric power industry participant to the individual consumers.

EIA's words. Source: U.S. Energy Information Administration, Electric Power Monthly, Technical notes, section "Form EIA-861" (March 2024). "This publication" is the Electric Power Monthly.

In plain words: the average price is revenue divided by sales. It is not the rate on a rate schedule. The figures on this page are EIA's own state averages. Monthly data through .

Average price by sector

Cents per kWh

Arizona: average price by sector, December 2025
SectorDec 2025 cents per kWhDec 2024 cents per kWhChange percentUS, Dec 2025 cents per kWh
Residential15.4615.14+2.1%17.24
Commercial11.8711.80+0.6%13.63
Industrial7.227.24-0.3%8.53
All sectors12.2512.23+0.2%13.73

Sales, customers and bill

Residential, unless the row says all sectors

Arizona: sales, customers and the residential bill, December 2025
FigureDec 2025Dec 2024Change percent
Residential sales2.3 TWh2.4 TWh-1.8%
Sales, all sectors6.4 TWh6.1 TWh+4.4%
Residential customers3,193,7203,171,724+0.7%
Average residential bill (dollars in the month)$111.79$112.32-0.5%
Average residential use (kWh in the month)723742-2.6%
US residential price (cents per kWh)17.2416.27+6.0%

The 25 months to December 2025

Form EIA-861M

cents per kWh05101520Dec 2023Apr 2024Aug 2024Dec 2024Apr 2025Aug 2025Dec 2025cents per kWh05101520Dec 2023Jul 2024Feb 2025Dec 2025

Arizona, residentialUS, residential

Cents per kWh, Form EIA-861M.

Where the figures come from

Source: U.S. Energy Information Administration, Form EIA-861M sales and revenue workbook (state by sector and month). EIA status of this month: preliminary. The series runs through July 2026. The average price is revenue divided by sales. The average bill is residential revenue divided by residential customers. The annual figures of each utility are on the Arizona page.

Questions about December 2025 in Arizona

What did businesses pay for electricity in Arizona in December 2025?
The average commercial price was 11.87 cents per kWh. The average industrial price was 7.22 cents per kWh. The average for all sectors was 12.25 cents per kWh.
How much electricity did residential customers in Arizona buy in December 2025?
Residential customers bought 2.3 TWh of electricity in December 2025. One TWh is 1,000,000,000 kWh. The quantity was 1.8% lower than the quantity in December 2024.
How many residential customers did Arizona have in December 2025?
Arizona had 3,193,720 residential customers in December 2025. The number was 0.7% higher than the number in December 2024. A customer is one account or one meter, not one person.