Solar panels under blue sky with sunlight in South Dakota - Electricity Rates

Electricity Rates in South Dakota

Average residential electricity cost, utility comparison, and solar savings potential for South Dakota homeowners.

TL;DR

Electricity in South Dakota averages $0.12/kWh and about $97/month — here is how that compares and how solar lowers it.

The average residential electricity rate in South Dakota is $0.12/kWh, 25% below the U.S. average of $0.16/kWh.
The typical South Dakota household pays about $97 per month for electricity.
South Dakota has a regulated market — the local utility sets the rate.
Solar panels cut a typical South Dakota bill by about 76% (around $74/month) and lock in costs for 25+ years.

$0.12

Avg Rate ($/kWh)

$97

Avg Monthly Bill

-25%

vs National Avg

$74/mo

Solar Savings

What is the average electricity rate in South Dakota?

The average residential electricity rate in South Dakota is $0.12 per kWh, which is 25% below the national average of $0.16/kWh.South Dakota homeowners pay an average of $97 per month for electricity, based on typical usage of 806 kWh per month.

Electricity rates in this state have been trending upward over the past decade, following national patterns of rising energy costs. As rates continue to increase, solar panels become an increasingly attractive way for homeowners to lock in their energy costs and achieve long-term savings.

Which electric utilities serve South Dakota?

Utility Company	Avg Rate ($/kWh)	Customers	Est. Monthly Bill
Xcel Energy	$0.12	90K	$97
Black Hills Energy	$0.12	70K	$97
East River Electric	$0.11	40K	$89

Can solar lower your South Dakota electricity bill?

Without Solar

Monthly bill: $97
Annual cost: $1,164
25-year cost: $29,100
Rate trend: Rising 2-5% annually

With Solar

Monthly savings: $74
Annual savings: $888
25-year savings: $24,000
Rate: Locked in for 25+ years

Get a Free Solar Quote for South Dakota

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Frequently asked

Electricity Rates FAQ - South Dakota

The average residential electricity rate in South Dakota is $0.12 per kilowatt-hour (kWh), which is 25% below the national average of $0.16/kWh. The average monthly electric bill is approximately $97.

With solar panels, South Dakota homeowners can reduce their electricity costs by approximately 76%, saving around $74 per month or $24,000 over 25 years. The 30% federal tax credit further reduces the upfront cost.

The largest electric utilities in South Dakota include Xcel Energy, Black Hills Energy, East River Electric. Rates vary between utilities, so your exact cost depends on your provider and usage.

Yes, electricity rates in South Dakota have been increasing over time, following national trends of 2-5% annual increases. This upward trend makes solar panels an increasingly attractive investment since they lock in your energy costs for 25+ years.