Electricity Rates in Watertown, SD
Residents of Watertown, SD benefit from relatively low electricity rates, averaging 10.0¢/kWh — 43.8% below the national average. The city is served by 2 electricity providers, with Otter Tail Power Co being the largest.
Electricity Providers in Watertown
| Utility | Residential Rate | Commercial Rate | Type |
|---|---|---|---|
| Otter Tail Power Co | 11.0¢/kWh | 7.0¢/kWh | Investor Owned |
| Watertown Municipal Utilities | 9.0¢/kWh | 9.0¢/kWh | Municipal |
Estimated Monthly Electric Bill
Based on the average residential rate of 10.0¢/kWh and typical US household usage of 886 kWh/month:
Solar Savings in Watertown
At 10.0¢/kWh, a typical Watertown household spends approximately $1063.20/year on electricity. Solar panels could reduce this by 50–90%.
The federal solar tax credit covers 30% of installation costs through 2032.
EV Charging Costs in Watertown
Charging an electric vehicle at home in Watertown costs approximately $90.00/month at current rates, based on average driving habits (about 30 kWh per charge, charged daily). Compare to public charging prices at ChargeBuddy.ai.
Nearby Cities in South Dakota
Frequently Asked Questions
What is the average electricity rate in Watertown, SD?
The average residential electricity rate in Watertown, SD is 10.0¢ per kilowatt-hour (kWh) based on 2024 data. This translates to an estimated monthly bill of $88.60 for a typical household.
Who provides electricity in Watertown?
Watertown is served by 2 electricity providers. Otter Tail Power Co is the largest provider in the area, though rates and availability vary by specific address.
How do Watertown electricity rates compare to the rest of South Dakota?
Watertown's average rate of 10.0¢/kWh is 23.1% below the South Dakota state average of 13.0¢/kWh. Residents enjoy some of the lower rates in the state.