SunPowerPeek

South DakotaSolar Panel Costs & Savings

South Dakota averages 4.6 hrs of peak sun per day with an average payback period of 11.2 years. Homeowners can save $26,200 over 20 years.

Peak Sun Hours

4.6 hrs

per day

6kW System Cost

$18,600

before incentives

Payback Period

11.2 yrs

average

20-Year Savings

$26,200

estimated

Solar Cost Breakdown in South Dakota

ItemAmount
6kW System Cost ($3.1/W)$18,600
Federal Tax Credit (30%)-$5,580
Net Cost$13,020

Net Metering

Partial Net Metering

Electricity Rate

13.74¢/kWh

Avg Monthly Bill

$133/mo

Solar Incentives in South Dakota

Federal Solar Investment Tax Credit (ITC)

The federal ITC allows homeowners to deduct 30% of solar installation costs from federal taxes. Available for systems installed through 2032, stepping down to 26% in 2033 and 22% in 2034.

30% of system cost
tax creditExpires: 2034-12-31

View all state solar incentives

Solar Potential by ZIP Code in South Dakota

ZIPCitySun HoursAnnual SavingsPayback
57701Rapid City4.9 hrs$1,21110.8 yrs
57799Sturgis4.8 hrs$1,18611 yrs
57101Sioux Falls4.7 hrs$1,16211.2 yrs
57501Pierre4.7 hrs$1,16211.2 yrs
57001Alcester4.6 hrs$1,13711.5 yrs
57601Mobridge4.6 hrs$1,13711.5 yrs
57401Aberdeen4.5 hrs$1,11211.7 yrs

Compare With Other States

More Data for South Dakota

Frequently Asked Questions

How much do solar panels cost in South Dakota?

A typical 6kW solar system in South Dakota costs approximately $18,600 before incentives. After the 30% federal tax credit ($5,580), the net cost is approximately $13,020.

How long does solar take to pay for itself in South Dakota?

The average solar payback period in South Dakota is 11.2 years, slower than the national average of 9.4 years. After payback, homeowners enjoy free electricity for the remaining system life.

Does South Dakota have net metering?

South Dakota has partial net metering. Some utilities offer net metering programs with varying credit rates.

How much sun does South Dakota get for solar?

South Dakota averages 4.6 peak sun hours per day, which is 0.1 hours above the national average. A 6kW system produces approximately 10,074 kWh per year.

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Data verified March 2026 · Source: NREL, DSIRE, EIA