Solar Panels in Sioux Falls, South Dakota
Sioux Falls receives 1368.8 kWh per kWp of solar panels per year — 10.1% below the US national average of 1,550 kWh/kWp. At South Dakota's electricity rate of 13.6¢/kWh, an 8 kW system saves roughly $1,489/year and pays back in 10.2 years.
Solar is reasonably worth it in Sioux Falls. Note: The 30% federal solar tax credit (Section 25D) expired December 31, 2025. The numbers below reflect today's actual costs.
Sioux Falls Solar at a Glance
Last updated: April 11, 2026 · Sources: PVGIS v5.3, EIA
How Much Solar Power Does Sioux Falls Get Each Month?
Monthly solar yield (kWh per kWp installed) based on PVGIS satellite data for 43.54°N, 96.73°W.
Live Solar Forecast for Sioux Falls
Real-time generation estimate for an 8 kW system based on today's weather forecast. Data: forecast.solar.
Is a Home Battery Worth It in Sioux Falls?
A battery stores excess midday solar for use at peak evening hours. At 13.6¢/kWh in Sioux Falls, here is the math for the two most popular options.
10-year value: $5,360 · Based on 365 cycles/yr, 13.6¢/kWh, 80% usable capacity. Does not include backup value or utility TOU rate savings.
10-year value: $3,810 · Based on 350 cycles/yr, 13.6¢/kWh, 80% usable capacity. Does not include backup value or utility TOU rate savings.
Battery ROI improves significantly in states with Time-of-Use (TOU) rates where peak electricity can cost 2–3× the off-peak rate. California (PG&E, SCE, SDG&E), New York (ConEd), and Massachusetts (Eversource) have the strongest TOU incentives for battery storage.
What Are the 25-Year Solar Savings in Sioux Falls?
Based on 1368.8 kWh/kWp/yr yield, 13.6¢/kWh electricity rate, and a 2026 system cost of $2.80/W. Federal tax credit expired Dec 31, 2025 — not included.
What Solar Incentives Are Available in Sioux Falls, South Dakota?
The federal ITC expired in 2025. These state and utility incentives still apply in South Dakota.
Solar Panels in Sioux Falls: Frequently Asked Questions
How much do solar panels cost in Sioux Falls, South Dakota in 2026?
Is solar worth it in Sioux Falls without the federal tax credit?
How much electricity do solar panels produce in Sioux Falls?
What solar incentives are available in Sioux Falls, South Dakota?
How long is the solar payback period in Sioux Falls?
Environmental Impact & Home Value in Sioux Falls
An 8 kW solar system in Sioux Falls produces roughly 10,950.4 kWh/year. Here is what that means beyond your electricity bill.
How Many Solar Panels Do You Need in Sioux Falls?
The right system size depends on your annual electricity usage and how much of your bill you want to offset. In Sioux Falls, where annual solar yield is 1368.8 kWh per kWp, here is what different households typically need:
| Annual usage | System size | Panels (400 W) | Est. cost | Annual savings |
|---|---|---|---|---|
| 6,000 kWh Small home | 4.4 kW | 11 panels | $12,320 | $816/yr |
| 10,800 kWh Average home | 7.9 kW | 20 panels | $22,120 | $1,469/yr |
| 15,000 kWh Large home | 11.0 kW | 28 panels | $30,800 | $2,040/yr |
| 20,000 kWh Large + EV | 14.7 kW | 37 panels | $41,160 | $2,720/yr |
Costs based on $2.80/W installed (2026 US average). Panel count assumes 400 W modules. Savings based on current 13.6¢/kWh rate. State incentives not included — see above for South Dakota credits.
Sioux FallsSolar Resources & 2026 Incentives
Key information for homeowners in Sioux Falls going solar in 2026 — after the federal 30% tax credit expired December 31, 2025.
The 30% Section 25D residential solar credit expired December 31, 2025. An 8 kW system in Sioux Falls costs $22,400 after any applicable state credits. The commercial Section 48 credit (for businesses, landlords) was not affected.
IRS Residential Clean Energy Credit →South Dakota has a net metering policy. Contact your local utility for current export rates.
DSIRE — South Dakota Incentive Database →Full retail net metering, property tax exemption
- PVGIS — EU JRC Solar Yield Data(yield figures on this page)
- EIA — South Dakota Electricity Profile(electricity rates)
- DSIRE — South Dakota Solar Incentives(incentives & rebates)
- Lawrence Berkeley Lab — Tracking the Sun(installed cost data)
- NREL — Solar Panel Degradation Study(lifespan & performance)