⚡ Electricity bill in Rapid City, SD (2027)

Estimated average: $141/month at 13¢/kWh — +3% vs. the U.S. average.

High-voltage power lines and pylons carrying residential electricity near Rapid City, South Dakota
Residential electricity in Rapid City is billed at South Dakota's rate of 13¢/kWh. Photo: Jim Champion (CC BY-SA 2.0)

With about 76,184 residents, Rapid City is a smaller city and the #2 largest city in South Dakota. Households here pay South Dakota's residential rate of 13¢/kWh; the typical bill of $141/month reflects local usage of around 1082 kWh. Below you can estimate your own bill by home size and usage, see whether solar pays off in Rapid City, and compare it with other South Dakota cities.

$141
Est. bill in Rapid City
per month
13¢
Price per kWh
$135
South Dakota average
76,184
Population

Estimate your bill in Rapid City

Rapid City electric bill estimator

Estimated$72/month

Starts from the Rapid City estimate.

Rapid City electricity FAQ

How much does electricity cost in Rapid City, SD?

Electricity in Rapid City costs about 13¢/kWh, so a typical home using ~1082 kWh/month spends around $141 — that's +3% vs. the U.S. average of $137.

Is electricity cheap in Rapid City?

At 13¢/kWh, electricity in Rapid City is close to the U.S. average. The cheapest way to lower it further is efficiency upgrades, off-peak usage, comparing suppliers in deregulated markets, and going solar.

What is the average electric bill in Rapid City, SD?

About $141 per month at 13¢/kWh — +3% vs. the U.S. average of $137.

Why is the bill different in Rapid City?

Rapid City shares South Dakota's electricity price (13¢/kWh); the bill mostly varies with home size and usage. This estimate assumes typical local usage of about 1082 kWh per month.

How can I cut my bill in Rapid City?

Efficiency upgrades, off-peak usage where time-of-use applies, comparing suppliers in deregulated markets, and solar all help. Estimate your own usage above.

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