Rates by state / Arizona / Ajo Improvement Co
Investor Owned · 808 residential customers
Ajo Improvement Co electricity rates
Residential customers paid an average of 13.5¢ per kWh in 2025, 12% below the Arizona average of 15.4¢ for the latest 12 months.
Average rate
13.5¢/kWh
2025, all residential revenue ÷ kWh
Average bill
$69/mo
At 512 kWh a month
1-year change
+7.7%
5 years: +44.1%
Average rate by year
20209.4¢
202110.3¢
202211.0¢
202311.7¢
202412.6¢
202513.5¢
Ajo Improvement Co bill at different usage levels
Estimated monthly bill at Ajo Improvement Co's 2025 average rate of 13.5¢ per kWh. Actual bills vary with your plan, fixed charges and taxes.
| Monthly use | Ajo Improvement Co | Arizona average |
|---|---|---|
| 500 kWh (about average here) | $68 | $77 |
| 750 kWh | $101 | $116 |
| 1,000 kWh | $135 | $154 |
| 1,500 kWh | $203 | $231 |
| 2,000 kWh | $271 | $308 |
Other utilities in Arizona
| Utility | Customers | Rate |
|---|---|---|
| Arizona Public Service Co | 1,287,097 | 17.0¢ |
| Salt River Project | 1,074,095 | 14.0¢ |
| Tucson Electric Power Co | 416,268 | 14.9¢ |
| UNS Electric, Inc | 95,288 | 17.0¢ |
| Trico Electric Cooperative Inc | 53,721 | 14.3¢ |
| Sulphur Springs Valley E C Inc | 46,398 | 14.6¢ |
| Mohave Electric Cooperative, Inc. | 41,741 | 11.3¢ |
| Navopache Electric Coop, Inc | 40,795 | 13.5¢ |
Ajo Improvement Co: common questions
- How much does Ajo Improvement Co charge per kWh?
- Ajo Improvement Co residential customers paid an average of 13.5¢ per kWh in 2025, counting all charges, according to EIA Form 861 data.
- What is the average Ajo Improvement Co electric bill?
- The average Ajo Improvement Co household used 512 kWh a month in 2025, which works out to about $69 a month at the average rate.
- Is Ajo Improvement Co cheaper than other utilities in Arizona?
- Ajo Improvement Co's average rate is 12% below the Arizona average of 15.4¢. 7 of 19 utilities in Arizona have a lower average rate.
- Did Ajo Improvement Co raise rates?
- Ajo Improvement Co's average residential rate changed +7.7% from 2024 to 2025 and +44.1% since 2020.
- Is my Ajo Improvement Co bill too high?
- Enter the kWh and amount from your bill in the free bill check on AverageElectricBill.com. It compares your use with similar Arizona homes and your rate with Ajo Improvement Co's average.
Got a Ajo Improvement Co bill?
Check my billSource: U.S. EIA Form EIA-861, 2025 final data.