Idaho
Electricity costs 11.82¢/kWh residential, ranking #2 cheapest in the US. 68.3% renewable energy.
11.82¢
Residential Rate
#2
Price Rank (Cheapest)
68.3%
Renewable Energy
#4
Renewable Rank
Electricity Rates
| Residential | 11.82¢/kWh |
| Commercial | 9.25¢/kWh |
| Industrial | 7.98¢/kWh |
| National Average | 17.92¢/kWh |
Electricity Generation Mix
Hydro
45.7%
Natural Gas
31.4%
Wind
15.1%
Solar
5.1%
Other
2.8%
Frequently Asked Questions
The residential electricity rate in Idaho is 11.82¢ per kilowatt-hour, ranking #2 cheapest out of 51 states. The national average is 17.92¢/kWh, making Idaho 34% below average.
68.3% of Idaho's electricity comes from renewable sources, ranking #4 among all states. The largest generation source is Hydro at 45.7%.
Idaho's residential rate of 11.82¢/kWh is 34% below the national average of 17.92¢/kWh. Commercial rates are 9.25¢/kWh and industrial rates are 7.98¢/kWh.
Electricity rates from EIA retail sales data. Prices in cents per kilowatt-hour. Generation mix from EIA electric power operational data. Rankings based on residential rates.
The this entity record above pulls directly from the EIA Open Data API and State Electricity Profiles. What follows is the per-entity context — how this entity sits in the broader U.S. state-level electricity rates and generation mix distribution and which underlying factors drive the headline numbers.
The methodology behind every numeric value on this page is publicly documented on the the EIA Open Data API and State Electricity Profiles portal and described in detail on this site’s methodology page. Refresh cadence varies by underlying series; the page surfaces the as-of date for each number so readers can trace any figure back to the source release.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. states. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: U.S. Energy Information Administration, 2026.