Rates by state / Idaho / Idaho Power Co
Investor Owned · 540,032 residential customers
Idaho Power Co electricity rates
Residential customers paid an average of 11.8¢ per kWh in 2025, 7% below the Idaho average of 12.7¢ for the latest 12 months.
Average rate
11.8¢/kWh
2025, all residential revenue ÷ kWh
Average bill
$106/mo
At 899 kWh a month
1-year change
+0.2%
5 years: +16.9%
Average rate by year
202010.1¢
202110.4¢
202210.7¢
202311.7¢
202411.8¢
202511.8¢
Idaho Power Co bill at different usage levels
Estimated monthly bill at Idaho Power Co's 2025 average rate of 11.8¢ per kWh. Actual bills vary with your plan, fixed charges and taxes.
| Monthly use | Idaho Power Co | Idaho average |
|---|---|---|
| 500 kWh | $59 | $63 |
| 750 kWh | $88 | $95 |
| 1,000 kWh (about average here) | $118 | $127 |
| 1,500 kWh | $177 | $190 |
| 2,000 kWh | $236 | $253 |
Other utilities in Idaho
| Utility | Customers | Rate |
|---|---|---|
| Avista Corp | 129,181 | 11.8¢ |
| PacifiCorp | 75,599 | 13.5¢ |
| Kootenai Electric Cooperative | 31,004 | 13.4¢ |
| City of Idaho Falls - (ID) | 29,403 | 9.6¢ |
| Northern Lights, Inc | 18,172 | 12.2¢ |
| Fall River Rural Elec Coop Inc | 15,952 | 11.1¢ |
| United Electric Co-op, Inc - (ID) | 5,169 | 8.5¢ |
| Salmon River Electric Coop Inc | 2,426 | 9.9¢ |
Idaho Power Co: common questions
- How much does Idaho Power Co charge per kWh?
- Idaho Power Co residential customers paid an average of 11.8¢ per kWh in 2025, counting all charges, according to EIA Form 861 data.
- What is the average Idaho Power Co electric bill?
- The average Idaho Power Co household used 899 kWh a month in 2025, which works out to about $106 a month at the average rate.
- Is Idaho Power Co cheaper than other utilities in Idaho?
- Idaho Power Co's average rate is 7% below the Idaho average of 12.7¢. 8 of 13 utilities in Idaho have a lower average rate.
- Did Idaho Power Co raise rates?
- Idaho Power Co's average residential rate changed +0.2% from 2024 to 2025 and +16.9% since 2020.
- Is my Idaho Power 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 Idaho homes and your rate with Idaho Power Co's average.
Got a Idaho Power Co bill?
Check my billSource: U.S. EIA Form EIA-861, 2025 final data.