⚡ US Energy Price Monitorby KadoaUpdated weekly

Idaho

Avista electricity rates

What homes pay Avista for electricity, from EIA.

Investor-owned utility, 131,547 homes in Idaho. EIA lists it as Avista Corp.

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Headlines

Average price
12.7¢ a kWh
Up 9.6% on a year ago
Average bill
$109 a month
Up 5.4% on a year ago
Average use
863 kWh
A month. Idaho 904 kWh
Price rank in Idaho
4 of 5
1 is the most expensive

Over the 12 months to July 2026, Avista homes paid 12.7¢ a kWh, against 12.7¢ across Idaho.

Avista vs Idaho

AvistaIdaho
Average price, 12 months to July 202612.7¢12.7¢
Price in July 202613.0¢13.7¢
Average monthly bill, 12 months$109$114
Bill in July 2026$119$153
Average monthly use863 kWh904 kWh
Price change, past year+9.6%+8.9%
Price change since 2019+31%+28%

Electricity price

Average residential price a kilowatt-hour, by month.

Up to and including July 2026

Source: EIA-861M monthly utility survey. Revenue over kilowatt-hours sold, including fixed charges.

Average monthly bill

What an average home pays a month.

Up to and including July 2026

Source: EIA-861M monthly utility survey.