Otter Tail Power Co Rates: Average Bill & Price per kWh
Residential rates for Otter Tail Power Co and how they compare to the North Dakota average — 2024 EIA-861 annual data.
Residential customers of Otter Tail Power Co average $116.12/month at 11.38¢/kWh — above the North Dakota average of $113.65.
Where Otter Tail Power Co rates are heading
Annual residential figures from Form EIA-861, 2019–2024.
| Year | Rate | Avg bill | Res. customers |
|---|---|---|---|
| 2019 | 9.53¢/kWh | $108.90/mo | 45,620 |
| 2020 | 9.7¢/kWh | $106.57/mo | 45,673 |
| 2021 | 10.42¢/kWh | $111.84/mo | 45,601 |
| 2022 | 10.41¢/kWh | $119.42/mo | 45,565 |
| 2023 | 10.41¢/kWh | $114.09/mo | 45,517 |
| 2024 | 11.38¢/kWh | $116.12/mo | 45,467 |
Rate context in North Dakota
Statewide residential price trend (12 months) — context for Otter Tail Power Co's 2024 annual figure.
Otter Tail Power Co vs its state
Annual utility averages next to the latest statewide monthly figure — different windows, both labeled.
| Measure | Otter Tail Power Co | North Dakota (latest month) |
|---|---|---|
| Avg bill | $116.12/mo | $113.65/mo |
| Rate | 11.38¢/kWh | 14.12¢/kWh |
Common questions
How much is the average electric bill with Otter Tail Power Co?
Otter Tail Power Co residential customers averaged $116.12 per month in 2024 (EIA-861 annual data) — about $1,393.41 per year.
What does Otter Tail Power Co charge per kWh?
Otter Tail Power Co averaged 11.38¢ per kWh for residential service in 2024 (annual revenue divided by sales, EIA-861). Actual rates depend on your plan and season.
How does Otter Tail Power Co compare to the North Dakota average?
Otter Tail Power Co bills average $116.12 — higher than the North Dakota average of $113.65 (latest EIA month).
How many customers does Otter Tail Power Co serve?
Otter Tail Power Co served 45,467 residential customers in 2024, per EIA-861 — one of the largest utilities we track in ND.
Data: Form EIA-861, 2024 annual residential figures for Otter Tail Power Co. Bill = residential revenue ÷ customers ÷ 12; rate = revenue ÷ sales. State context uses the latest EIA monthly data. See methodology.