Solar Panel Savings in South Dakota
South Dakota gets 4.7 peak sun hours per day with electricity at 13¢/kWh. See how much you can save with solar panels.
Solar Panel Cost & Savings by System Size in South Dakota
| System Size | Gross Cost | After Credits | Payback | 25-Year Savings | Annual kWh |
|---|---|---|---|---|---|
| 6 kW | $17,100 | $11,970 | 8.1 yrs | $36,156 | 10,293 |
| 8 kW | $22,800 | $15,960 | 10.5 yrs | $32,166 | 13,724 |
| 10 kW | $28,500 | $19,950 | 12.7 yrs | $28,176 | 17,155 |
| 12 kW | $34,200 | $23,940 | 14.7 yrs | $24,186 | 20,586 |
Includes 30% federal ITC + 0% South Dakota state credit. Assumes 3% annual electricity rate increase and 0.5% panel degradation.
South Dakota Solar Incentives
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Is Solar Worth It in South Dakota?
South Dakota averages 4.7 peak sun hours per day, which means an 8 kW solar system would produce approximately 13,724 kWh per year. At the state's average electricity rate of 13¢/kWh, that translates to significant annual savings on your electric bill.
With the federal 30% Investment Tax Credit and South Dakota's 0% state incentive, an 8 kW system costing $22,800 drops to just $15,960 after credits — with a payback period of approximately 10.5 years.
Over 25 years, homeowners in South Dakota can expect to save $32,166 with an 8 kW system, factoring in panel degradation and rising electricity costs. The combination of solid sun exposure and federal incentives makes solar a solid investment in South Dakota.