Idaho / Garden
Is solar worth it in Garden?
Idaho Power Co averages 11.8¢/kWh. With 5.0 peak sun hours a day, a typical 7.1 kW system makes ~10,402 kWh a year and saves about $1,223 in year one.
No federal tax credit is included. The 30% homeowner credit (IRS §25D) ended for systems installed after Dec 31, 2025. What changed in 2026 →
How Garden compares
That is faster than the Idaho average of 14.0 years, mainly because Garden's rate is above the state average of 11.7¢/kWh. Your own payback depends on your bill: enter your ZIP and monthly bill above for your number.
| Nearby city | Rate | Payback | 25-yr net |
|---|---|---|---|
| Boise | 11.8¢ | 13.2 yrs | $24,902 |
| Meridian | 11.8¢ | 13.2 yrs | $25,063 |
| Eagle | 11.8¢ | 13.2 yrs | $25,063 |
| Star | 11.8¢ | 13.2 yrs | $25,063 |
| Kuna | 11.8¢ | 13.2 yrs | $25,063 |
| Nampa | 11.8¢ | 13.2 yrs | $25,063 |
| Middleton | 11.8¢ | 13.2 yrs | $25,063 |
| Caldwell | 11.8¢ | 13.2 yrs | $25,063 |
Questions
How long does solar take to pay off in Garden, ID?
About 13.2 years for a typical 7.1 kW system at 11.8 cents/kWh, assuming $2.75/W installed, full net metering and 3% yearly rate increases, with no federal tax credit.
Is solar worth it in Garden?
Often, if you plan to stay long-term. Our estimate is $1,223 saved in year one and $25,063 net over 25 years after paying for the system.
How much does a solar system cost in Garden?
A 7.1 kW system sized for an average home (863 kWh/month) is about $19,525 before any local rebates, at $2.75 per watt. Real quotes vary by roof and installer.
Is there a federal solar tax credit in 2026?
Not for homeowners who buy their system. The 30% Residential Clean Energy Credit (IRS section 25D) does not apply to installations completed after December 31, 2025. State rebates, SRECs and utility incentives may still apply.
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