Electricity · regulated utilities
Electricity rates in Idaho
Idaho homes buy electricity from their local utility; there's no retail supplier choice. Here's what each utility charges on average.
State average, all-in11.63¢per kWh, residential, 2024 (EIA)
Average price by county
All-in average residential price of the main utility in each county (2024).
9.0¢12.1¢ no data
| Utility | Homes served | Average, all-in |
|---|---|---|
| Idaho PowerInvestor Owned | 525,751 | 11.76¢ |
| Avista | 128,226 | 11.62¢ |
| PacifiCorp | 74,170 | 12.11¢ |
| Kootenai Electric CooperativeCooperative | 30,378 | 12.21¢ |
| City of Idaho FallsMunicipal | 28,142 | 9.25¢ |
| Northern Lights,Cooperative | 18,511 | 11.49¢ |
| Fall River Rural Elec CoopCooperative | 15,433 | 11.11¢ |
| United Electric Co-op,Cooperative | 5,100 | 7.89¢ |
| Salmon River Electric CoopCooperative | 2,383 | 9.00¢ |
| Inland Power & Light | 2,115 | 8.92¢ |
| Lower Valley Energy | 1,636 | 7.23¢ |
| Raft Rural Elec CoopCooperative | 1,391 | 9.18¢ |
| Missoula Electric Coop, | 46 | 10.00¢ |
Averages are revenue divided by sales for residential customers in 2024 (U.S. Energy Information Administration, Form 861), so they include delivery charges and fees.