EIA data through August 2026 · updated 2026-10-29

Electricity rates in 86508 — Lupton, AZ

Homes in ZIP 86508 pay about 18.1¢ per kWh (Navajo Tribal Utility Authority, Jan–Aug 2026). The Arizona average is 15.1¢ and the U.S. average 18.2¢ (Aug 2026).

Avg. home price18.1¢per kWh
UtilityNavajo Tribal Utility Authority
AZ average15.1¢Aug 2026
U.S. average18.2¢Aug 2026
Avg. monthly bill$81490 kWh/month, 2024

What a month of electricity costs

500 kWh / month · avg. use$91
900 kWh / month$163
1,200 kWh / month$217

Monthly cost at the average price of 18.1¢ per kWh. Real bills add or subtract fixed charges, tiers, time-of-use and fuel adjustments.

Where ZIP 86508 is

Outlined: ZIP code area · scroll or pinch to zoom

Utilities serving 86508

UtilityHome priceAvg. billCustomers in AZ
Navajo Tribal Utility Authority
State
18.1¢
Jan–Aug 2026
$8127,014
Arizona Public Service Co.
Investor Owned · serves Apache County
17.3¢
Jan–Aug 2026
$1701,256,120
Navopache Electric Coop, Inc.
Cooperative · serves Apache County
13.4¢
2024
$8240,076

Utilities are matched to this ZIP code by NREL’s ZIP–utility table and the EIA service-territory list for Apache County; county matches may serve only part of the area. Prices are each utility’s average residential revenue per kWh.

Arizona price trend

11¢14¢17¢20¢20222023202420252026Arizona averageU.S. averageNavajo Tribal Utility Authority 11¢14¢17¢20¢20222023202420252026Arizona averageU.S. averageNavajo Tribal Utility Authority
Arizona averageU.S. averageNavajo Tribal Utility Authority
Aug 202615.1¢per kWh
vs. 1 year ago-0.3%15.1¢
vs. 5 years ago+19.6%12.6¢
Record high16.0¢Feb 2026
Avg. home bill$2691,789 kWh, Aug
EIA forecast, Mountain14.7¢Dec 2027

Hover or tap the chart for exact monthly values. Source: EIA-861M (monthly, latest months preliminary); forecast: EIA Short-Term Energy Outlook (October 2026) for the Mountain region, which includes Arizona, Colorado, Idaho, Montana, Nevada, New Mexico, Utah, Wyoming.

Averages, not a quote. Prices here are what each utility’s residential customers paid on average (revenue ÷ kWh sold, fixed charges included), as reported to the U.S. Energy Information Administration. Your own rate depends on your plan, season and usage — check your bill or your utility’s tariff.

Questions about 86508

How much does electricity cost in 86508?

About 18.1¢ per kWh for homes (Navajo Tribal Utility Authority, Jan–Aug 2026, EIA). At 900 kWh a month that is roughly $163.

Who is the electric utility for 86508?

Navajo Tribal Utility Authority, with about 27,014 residential customers in Arizona; 2 other utilities also serve parts of the area.

Is electricity in AZ getting more expensive?

The Arizona residential average was 15.1¢ per kWh in August 2026, down 0.3% from a year earlier; the U.S. average was 18.2¢.