⚡ Electricity rates in South Dakota (2026)
Average price: 13¢/kWh — below the national average (-21% vs. the U.S. average). Typical bill ~$135/month.
Estimate your bill in South Dakota
South Dakota electric bill estimator
Starts from the South Dakota average bill.
☀️ Would solar pay off in South Dakota?
With South Dakota's rates and sunlight, a typical home solar system has an estimated payback of 13.5 years and could save about $14,228 over 25 years (after the 30% federal tax credit).
See South Dakota solar savings →Electricity bills in South Dakota cities
| City | Population | Est. monthly bill |
|---|---|---|
| Sioux Falls | 202,078 | $135 |
| Rapid City | 76,184 | $141 |
South Dakota electricity FAQ
What is the average electricity rate in South Dakota?
About 13¢ per kWh — below the national average (-21% vs. the U.S. average of 16.5¢). The typical South Dakota household bill is around $135 per month.
Why is electricity cheaper in South Dakota?
South Dakota's price reflects its generation mix, fuel costs, delivery charges, and regulation in the Midwest. Households here use about 1040 kWh per month on average.
How can I lower my electric bill in South Dakota?
Improve insulation and efficiency, shift heavy usage off-peak where time-of-use rates apply, and — if you're in a deregulated market — compare suppliers. Solar can cut the bill further; see the estimate below.