Avista Corp Rates: Average Bill & Price per kWh
Residential rates for Avista Corp and how they compare to the Idaho average — 2024 EIA-861 annual data.
Residential customers of Avista Corp average $102.46/month at 11.62¢/kWh — below the Idaho average of $114.05.
Where Avista Corp rates are heading
Annual residential figures from Form EIA-861, 2019–2024.
| Year | Rate | Avg bill | Res. customers |
|---|---|---|---|
| 2019 | 9.67¢/kWh | $84.60/mo | 117,354 |
| 2020 | 9.86¢/kWh | $87.30/mo | 118,386 |
| 2021 | 9.94¢/kWh | $88.48/mo | 122,360 |
| 2022 | 9.87¢/kWh | $92.13/mo | 123,965 |
| 2023 | 10.17¢/kWh | $90.84/mo | 126,548 |
| 2024 | 11.62¢/kWh | $102.46/mo | 128,226 |
Rate context in Idaho
Statewide residential price trend (12 months) — context for Avista Corp's 2024 annual figure.
Avista Corp vs its state
Annual utility averages next to the latest statewide monthly figure — different windows, both labeled.
| Measure | Avista Corp | Idaho (latest month) |
|---|---|---|
| Avg bill | $102.46/mo | $114.05/mo |
| Rate | 11.62¢/kWh | 14.37¢/kWh |
Common questions
How much is the average electric bill with Avista Corp?
Avista Corp residential customers averaged $102.46 per month in 2024 (EIA-861 annual data) — about $1,229.47 per year.
What does Avista Corp charge per kWh?
Avista Corp averaged 11.62¢ per kWh for residential service in 2024 (annual revenue divided by sales, EIA-861). Actual rates depend on your plan and season.
How does Avista Corp compare to the Idaho average?
Avista Corp bills average $102.46 — lower than the Idaho average of $114.05 (latest EIA month).
How many customers does Avista Corp serve?
Avista Corp served 128,226 residential customers in 2024, per EIA-861 — one of the largest utilities we track in ID.
Data: Form EIA-861, 2024 annual residential figures for Avista Corp. Bill = residential revenue ÷ customers ÷ 12; rate = revenue ÷ sales. State context uses the latest EIA monthly data. See methodology.