Appliance running costs in South Dakota
Homes in South Dakota paid an average of 14.28 cents per kWh for September 2025 to August 2026, 21% below the US average. Recent months are preliminary EIA figures.
Typical yearly cost in South Dakota
| Appliance | kWh a year (median model) | Cost a year | Over 10 years |
|---|---|---|---|
| Refrigerators | 344 | $49 | $491 |
| Freezers | 421 | $60 | $601 |
| Clothes washers | 110 | $16 | $157 |
| Electric clothes dryers | 607 | $87 | $867 |
| Dishwashers | 239 | $34 | $341 |
| Dehumidifiers | 335 | $48 | $478 |
| Room air conditioners | 531.9 | $76 | $760 |
Sources
- ENERGY STAR Certified Residential Refrigerators, US EPA, ENERGY STAR, checked 1 November 2026
- ENERGY STAR Certified Residential Freezers, US EPA, ENERGY STAR, checked 1 November 2026
- ENERGY STAR Certified Residential Clothes Washers, US EPA, ENERGY STAR, checked 1 November 2026
- ENERGY STAR Certified Residential Clothes Dryers, US EPA, ENERGY STAR, checked 1 November 2026
- ENERGY STAR Certified Residential Dishwashers, US EPA, ENERGY STAR, checked 1 November 2026
- ENERGY STAR Certified Dehumidifiers, US EPA, ENERGY STAR, checked 1 November 2026
- ENERGY STAR Certified Room Air Conditioners, US EPA, ENERGY STAR, checked 1 November 2026
- Form EIA-861M, monthly electric power sales and revenue by state (residential), US Energy Information Administration, checked 1 November 2026