Rates by state / South Dakota / Oahe Electric Coop Inc
Cooperative · 2,335 residential customers
Oahe Electric Coop Inc electricity rates
Residential customers paid an average of 10.5¢ per kWh in 2025, 26% below the South Dakota average of 14.2¢ for the latest 12 months.
Average rate
10.5¢/kWh
2025, all residential revenue ÷ kWh
Average bill
$170/mo
At 1,612 kWh a month
1-year change
–
5 years: –
Oahe Electric Coop Inc bill at different usage levels
Estimated monthly bill at Oahe Electric Coop Inc's 2025 average rate of 10.5¢ per kWh. Actual bills vary with your plan, fixed charges and taxes.
| Monthly use | Oahe Electric Coop Inc | South Dakota average |
|---|---|---|
| 500 kWh | $53 | $71 |
| 750 kWh | $79 | $107 |
| 1,000 kWh | $105 | $142 |
| 1,500 kWh (about average here) | $158 | $213 |
| 2,000 kWh | $211 | $284 |
Other utilities in South Dakota
| Utility | Customers | Rate |
|---|---|---|
| Northern States Power Co - Minnesota | 94,137 | 13.1¢ |
| Black Hills Power, Inc. | 67,608 | 15.1¢ |
| NorthWestern Energy - (SD) | 51,787 | 13.3¢ |
| Sioux Valley SW Elec Coop | 22,989 | 13.9¢ |
| Southeastern Electric Coop Inc - (SD) | 20,959 | 13.0¢ |
| West River Electric Assn Inc | 18,975 | 15.2¢ |
| Watertown Municipal Utilities | 11,775 | 9.3¢ |
| City of Brookings - (SD) | 10,769 | 10.7¢ |
Oahe Electric Coop Inc: common questions
- How much does Oahe Electric Coop Inc charge per kWh?
- Oahe Electric Coop Inc residential customers paid an average of 10.5¢ per kWh in 2025, counting all charges, according to EIA Form 861 data.
- What is the average Oahe Electric Coop Inc electric bill?
- The average Oahe Electric Coop Inc household used 1,612 kWh a month in 2025, which works out to about $170 a month at the average rate.
- Is Oahe Electric Coop Inc cheaper than other utilities in South Dakota?
- Oahe Electric Coop Inc's average rate is 26% below the South Dakota average of 14.2¢. 3 of 21 utilities in South Dakota have a lower average rate.
- Is my Oahe Electric Coop Inc bill too high?
- Enter the kWh and amount from your bill in the free bill check on AverageElectricBill.com. It compares your use with similar South Dakota homes and your rate with Oahe Electric Coop Inc's average.
Got a Oahe Electric Coop Inc bill?
Check my billSource: U.S. EIA Form EIA-861, 2025 final data.