Avista Corp Rates: Average Bill & Price per kWh
Residential rates for Avista Corp and how they compare to the Washington average — 2024 EIA-861 annual data.
Residential customers of Avista Corp average $106.95/month at 11.87¢/kWh — below the Washington average of $113.59.
Where Avista Corp rates are heading
Annual residential figures from Form EIA-861, 2019–2024.
| Year | Rate | Avg bill | Res. customers |
|---|---|---|---|
| 2019 | 9.86¢/kWh | $90.27/mo | 230,749 |
| 2020 | 9.89¢/kWh | $90.44/mo | 232,273 |
| 2021 | 10¢/kWh | $93.07/mo | 237,083 |
| 2022 | 10.05¢/kWh | $96.46/mo | 239,958 |
| 2023 | 10.78¢/kWh | $98.31/mo | 243,524 |
| 2024 | 11.87¢/kWh | $106.95/mo | 246,055 |
Rate context in Washington
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 | Washington (latest month) |
|---|---|---|
| Avg bill | $106.95/mo | $113.59/mo |
| Rate | 11.87¢/kWh | 14.91¢/kWh |
Cities served by Avista Corp
Common questions
How much is the average electric bill with Avista Corp?
Avista Corp residential customers averaged $106.95 per month in 2024 (EIA-861 annual data) — about $1,283.37 per year.
What does Avista Corp charge per kWh?
Avista Corp averaged 11.87¢ 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 Washington average?
Avista Corp bills average $106.95 — lower than the Washington average of $113.59 (latest EIA month).
How many customers does Avista Corp serve?
Avista Corp served 246,055 residential customers in 2024, per EIA-861 — one of the largest utilities we track in WA.
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.