⚡ US Energy Price Monitorby KadoaUpdated weekly

Watertown Municipal Utilities electricity rates

What homes pay Watertown Municipal Utilities for electricity, from EIA.

Municipal utility, 11,816 homes in South Dakota. EIA lists it as Watertown Municipal Utilities.

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Headlines

Average price
9.4¢ a kWh
Up 2.3% on a year ago
Average bill
$84 a month
Up 2.2% on a year ago
Average use
887 kWh
A month. South Dakota 986 kWh
Price rank in South Dakota
8 of 8
1 is the most expensive

Over the 12 months to July 2026, Watertown Municipal Utilities homes paid 9.4¢ a kWh, against 14.2¢ across South Dakota.

Watertown Municipal Utilities vs South Dakota

Watertown Municipal UtilitiesSouth Dakota
Average price, 12 months to July 20269.4¢14.2¢
Price in July 202611.4¢15.4¢
Average monthly bill, 12 months$84$140
Bill in July 2026$120$176
Average monthly use887 kWh986 kWh
Price change, past year+2.3%+7.6%
Price change since 2019+5.2%+23%

Electricity price

Average residential price a kilowatt-hour, by month.

Up to and including July 2026

Source: EIA-861M monthly utility survey. Revenue over kilowatt-hours sold, including fixed charges.

Average monthly bill

What an average home pays a month.

Up to and including July 2026

Source: EIA-861M monthly utility survey.