Idaho / Blackfoot
Is solar worth it in Blackfoot?
Idaho Power Co averages 11.8¢/kWh. With 5.0 peak sun hours a day, a typical 7.1 kW system makes ~10,373 kWh a year and saves about $1,220 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 Blackfoot compares
That is faster than the Idaho average of 14.0 years, mainly because Blackfoot'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 |
|---|---|---|---|
| Chubbuck | 11.8¢ | 13.3 yrs | $24,965 |
| Pocatello | 11.8¢ | 13.3 yrs | $24,965 |
| Idaho Falls | 12.1¢ | 12.9 yrs | $26,289 |
| Ammon | 12.1¢ | 12.9 yrs | $26,289 |
| Rexburg | 12.1¢ | 12.9 yrs | $26,289 |
| Burley | 11.8¢ | 13.2 yrs | $24,902 |
| Jerome | 11.8¢ | 13.2 yrs | $24,902 |
| Twin Falls | 11.8¢ | 13.2 yrs | $24,902 |
Questions
How long does solar take to pay off in Blackfoot, ID?
About 13.3 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 Blackfoot?
Often, if you plan to stay long-term. Our estimate is $1,220 saved in year one and $24,965 net over 25 years after paying for the system.
How much does a solar system cost in Blackfoot?
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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