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Idaho Power electric rates

Updated October 7, 2026 · Source: EIA Form 861 (2024)

Investor-owned utility serving 525,751 homes in Idaho.

Your rate

11.76¢per kWh, average residential rate 28% lower than the U.S. average (16.4¢)

$108average monthly bill$1,292 a year

916kWh used per month, average home

+17%rate change since 2020U.S. average: +28%

Estimate your bill

Electricity you use each month (kWh)

It's on your bill, usually near the top. Starting at 916 kWh, the average for Idaho Power homes.

kWh

$108 a month

$12 fixed charge + 10.4¢ × 916 kWh

This is an estimate. Uses the EIA average rate with a nominal $12 fixed charge; real tariffs have tiers, time-of-use pricing and riders. Your bill also includes taxes and fuel adjustments that change month to month.

Rate cases

No rate case on file for Idaho Power right now. We check regulator dockets weekly; last check October 7, 2026. Know of one?

Rate history

Idaho Power's average rate is up 17% since 2020, versus +28% for the U.S. average.

Average residential revenue per kWh, EIA-861. Includes delivery and, where the utility sells it, supply.

Rebates for heat pumps, batteries and EV chargers

We haven't found utility-level rebates for Idaho Power yet. Check Idaho programs or read what's left after the federal credits ended.

About Idaho Power

Legal name: Idaho Power Co (IDACORP)
Ownership: Investor Owned
Homes served: 525,751 residential customers (2024)
Grid operator: IPCO
Retail choice: No — one bundled rate
Data: EIA-861 2024, released October 7, 2026; rate cases checked October 7, 2026

Other utilities in Idaho

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