Electricity in Canyon County, Idaho
1 electric utility serves homes in Canyon County, Idaho: Idaho Power. The average Idaho Power home paid $105.89 a month in 2025 (11.8¢ per kWh). This page covers 2 cities with 25,000 or more people in the county, from Nampa to Caldwell.
- 2 cities
- 1 utility
- EIA and Census data, 2025
Electric utilities in Canyon County
EIA lists utilities by county, not by address. Your address has one utility: its name is on your bill, or type your ZIP code in the utility finder.
| Utility | Homes in Idaho | Average bill 2025 | 1,000 kWh now |
|---|---|---|---|
| Idaho PowerInvestor-owned utility · bill calculator | 540,032 | $105.89899 kWh, 11.8¢ | $124.37 |
The average bill is the 2025 average of each utility's homes that bought their power from it (EIA-861). The Idaho average was $110.36 a month.
Cities in Canyon County
| City | People | City-owned utility | Solar kWh a year per kW |
|---|---|---|---|
| Nampa | 120,384 | — | 1,442 |
| Caldwell | 76,629 | — | 1,438 |
A city-owned utility is a municipal utility in the county with the city's name (EIA data). Solar output: PVWatts version 8 for a south-facing roof; see the solar savings calculator.
More about Idaho: Idaho electric rates, all Idaho utilities, home energy rebates and natural gas bills.
Who provides electricity in Canyon County?
1 electric utility serves homes in Canyon County, Idaho: Idaho Power. The name of your utility is on your bill.
Which cities in Canyon County are on this page?
Nampa and Caldwell.
Sources: EIA-861 data, 2025 (utilities by county, homes and average bills); Census Bureau city population estimates, Vintage 2025; PVWatts (National Laboratory of the Rockies).