Cost to Run a Well Pump in South Dakota
South Dakota's average residential electricity rate is 15.7¢/kWh as of May 2026 — the 21st cheapest in the country, 15% below the U.S. average. At typical usage (2 hours/day), a well pump here costs $9.55 per month.
Per hour
$0.16
at 750–1,500 W
Per day
$0.31
2 hours/day
Per month
$9.55
61 kWh
Per year
$115
730 kWh
By usage level in South Dakota
| Usage | Per day | Per month | Per year |
|---|---|---|---|
| Light (1 hrs/day) | $0.16 | $4.77 | $57.30 |
| Typical (2 hrs/day) | $0.31 | $9.55 | $115 |
| Heavy (4 hrs/day) | $0.63 | $19.09 | $229 |
South Dakota vs. the rest of the country
Monthly cost at typical usage.
Frequently asked questions
How much does it cost to run a well pump in South Dakota?
At South Dakota's current average residential rate of 15.7¢/kWh (May 2026), a well pump with typical usage costs about $0.31 per day, $9.55 per month, or $115 per year.
Is running a well pump in South Dakota more expensive than average?
No — it's cheaper. South Dakota's rate is about 15% below the U.S. average: $9.55 per month here versus $11.19 nationally.
What does electricity cost in South Dakota right now?
South Dakota residents pay an average of 15.7¢ per kWh as of May 2026 — the 21st cheapest rate of the 51 U.S. jurisdictions we track.