Solar Panels in 57701 Rapid City, SD
57701 Rapid City receives 4.9 hrs of peak sun daily. A 6kW system saves $1,211/year with a 10.8-year payback.
Peak Sun Hours
4.9 hrs
per day
6kW System Cost
$18,600
before incentives
Annual Savings
$1,211
per year
Annual Production
8,820
kWh/year
Payback Period
10.8 years
estimated
CO2 Offset
5.3 tons
per year
Solar Cost Breakdown for 57701
| Item | Amount |
|---|---|
| 6kW System Cost | $18,600 |
| Federal Tax Credit (30%) | -$5,580 |
| Net Cost (after federal credit) | $13,020 |
| Annual Savings | $1,211/yr |
| 20-Year Net Savings | $11,200 |
Other ZIP Codes in South Dakota
Frequently Asked Questions
How much do solar panels cost in 57701 Rapid City?
A 6kW solar system in 57701 Rapid City costs approximately $18,600 before the 30% federal tax credit. After the credit, net cost is approximately $13,020.
How much will I save with solar in 57701?
Homeowners in 57701 can save approximately $1,211 per year with a 6kW system, producing 8,820 kWh annually. Over 20 years, total savings are approximately $11,200.
How much sun does 57701 Rapid City get?
57701 Rapid City averages 4.9 peak sun hours per day, which determines solar panel output. A 6kW system here produces approximately 8,820 kWh per year.
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Data verified March 2026 · Source: NREL, DSIRE, EIA