What is the average electricity rate in Idaho?

As of May 2026, the average residential electricity rate in Idaho is 12.35¢ per kWh — about 36% below the US average of 19.41¢ per kWh.

What is a typical electric bill in Idaho?

At 900 kWh per month, the estimated bill in Idaho is about $111.15. Your actual bill depends on home size, season, and usage.

Idaho ranks #51 of 51 (1 = most expensive). 0 states have cheaper average residential electricity.

Energy · Official EIA Data · May 2026

Average rate

12.35¢/kWh

Est. monthly bill*

$111.15

Rank (1 = priciest)

#51/51

Idaho electricity is about 36% below the US average (19.41¢/kWh). *Estimated bill at 900 kWh/month.

What is the average electricity rate in Idaho?: As of May 2026, the average residential electricity rate in Idaho is 12.35¢ per kWh — about 36% below the US average of 19.41¢ per kWh.
What is a typical electric bill in Idaho?: At 900 kWh per month, the estimated bill in Idaho is about $111.15. Your actual bill depends on home size, season, and usage.
How does Idaho rank for electricity prices?: Idaho ranks #51 of 51 (1 = most expensive). 0 states have cheaper average residential electricity.

Data source: U.S. Energy Information Administration (EIA) — Form EIA-861/826, residential average price. See all states ranked or our methodology.

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