States › Idaho
Idaho electricity rates
Updated October 7, 2026
11.7¢per kWh, customer-weighted average29% lower than the U.S. average
$108average monthly bill
0utilities with a pending rate case
Utilities in Idaho
| Utility | ¢/kWh | Homes | Avg bill | Rate case |
|---|---|---|---|---|
| Idaho Power Investor Owned | 11.76 | 525,751 | $108 | |
| Avista Investor Owned | 11.62 | 128,226 | $102 | |
| Rocky Mountain Power Investor Owned | 12.11 | 74,170 | $109 | |
| Kootenai Electric Cooperative Cooperative | 12.21 | 30,378 | $138 | |
| City of Idaho Falls Municipal | 9.25 | 28,142 | $88 | |
| Northern Lights Cooperative | 11.49 | 18,511 | $124 | |
| Fall River Rural Elec Coop Cooperative | 11.11 | 15,433 | $130 |