Idaho electricity prices, June 2026
Average price, sales and bills for the month against the same month a year earlier and the US. Preliminary
In June 2026, residential customers in Idaho paid an average of 14.37¢ per kilowatthour, up 19.1% on the same month a year earlier (12.07¢). The US average for the month was 18.34¢; Idaho was 22% below that. It ranked 42nd highest among the 50 states and the District of Columbia.
Residential sales were 719,590 MWh, down 4.6% on a year earlier, and the average residential bill for the month was $114.05 on 794 kWh. Weather moves monthly sales far more than prices do, so bills swing with the season.
EIA marks this month as preliminary. Preliminary months come from the Form EIA-861M sample and are revised when the annual census is complete.
Average price is revenue divided by sales for the sector and year; it is not a tariff rate. Reliability figures are as reported by utilities to EIA on Form 861 and may use different calculation methods. Monthly figures come from the Form EIA-861M sample and are revised when EIA finalises the year.
Price by sector
| Sector | Jun 2026 | Jun 2025 | Change | US, Jun 2026 |
|---|---|---|---|---|
| Residential | 14.37¢ | 12.07¢ | +19.1% | 18.34¢ |
| Commercial | 9.92¢ | 9.00¢ | +10.2% | 14.19¢ |
| Industrial | 10.23¢ | 9.94¢ | +2.9% | 9.17¢ |
| All sectors | 11.33¢ | 10.35¢ | +9.5% | 14.48¢ |
Sales and customers
| Measure | Jun 2026 | Jun 2025 | Change |
|---|---|---|---|
| Residential sales | 719.6 GWh | 754.4 GWh | -4.6% |
| Sales, all sectors | 2.5 TWh | 2.6 TWh | -2.7% |
| Residential customers | 906,583 | 885,938 | +2.3% |
| Average residential bill | $114.05 | $102.79 | +11.0% |
| Average residential use, kWh | 794 | 852 | -6.8% |
| US residential price | 18.34¢ | 17.47¢ | +5.0% |
The two years to June 2026
Idaho residentialUS residential
Questions and answers
What was the average electricity price in Idaho in June 2026?
14.37¢ per kilowatthour for residential customers, 9.92¢ for commercial and 10.23¢ for industrial customers. EIA marks the month as preliminary.
How does that compare with a year earlier?
The residential average was 12.07¢ in June 2025, a change of +19.1%. Residential sales changed by -4.6% over the same period.
What was the average residential bill that month?
$114.05, on average use of 794 kWh. This is residential revenue divided by residential customers for the month.
Provenance
Source: U.S. Energy Information Administration, Form EIA-861M sales and revenue workbook (state by sector and month), status "Preliminary" for this month, series published through July 2026. Public domain. Price = revenue ÷ sales; bill = residential revenue ÷ residential customers. Utility-level annual figures are on the Idaho page.