South Dakota Electricity Rates
Residential rate
14.52¢/kWh
-23% vs US average
Rank (most expensive)
#39
of 51 (incl. DC)
Est. monthly bill
$128
at the US-typical 880 kWh/month
What that rate means in practice
| Appliance (typical use) | Cost per month in South Dakota |
|---|---|
| Space heater | $39.73 |
| Central air conditioner (3 ton) | $123.59 |
| Window AC unit | $31.78 |
| Portable AC unit | $38.84 |
| Electric water heater (tank) | $52.97 |
| Heat pump water heater | $13.24 |
| Electric clothes dryer | $13.24 |
| Washing machine | $1.10 |
| Dishwasher | $5.74 |
| Refrigerator (modern) | $5.30 |
| Chest freezer | $6.18 |
| Electric oven | $11.04 |
Typical wattages and durations, adjust them in the calculator.
Run your own numbers for South Dakota
- Heat pump vs gas furnace, gas here currently costs about $1.05/therm
- EV home charging cost
- Solar payback under 2026 rules
- South Dakota rebates that are still available
Rate source: EIA Electric Power Monthly, Table 5.6.A (residential average). Bills vary by utility and usage.