Missouri / Farmington
Is solar worth it in Farmington?
Union Electric Co - (MO) averages 12.6¢/kWh. With 4.7 peak sun hours a day, a typical 7.6 kW system makes ~10,374 kWh a year and saves about $1,303 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 Farmington compares
That is about the same as the Missouri average of 13.0 years, mainly because Farmington's rate is below the state average of 13.0¢/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 |
|---|---|---|---|
| Festus | 12.6¢ | 13.3 yrs | $26,609 |
| Arnold | 12.6¢ | 13.7 yrs | $25,703 |
| Jackson | 12.6¢ | 13.3 yrs | $26,609 |
| Eureka | 12.6¢ | 13.7 yrs | $25,703 |
| Crestwood | 12.6¢ | 13.7 yrs | $25,703 |
| Union | 12.6¢ | 13.5 yrs | $26,277 |
| Kirkwood | 12.6¢ | 13.7 yrs | $25,703 |
| Manchester | 12.6¢ | 13.7 yrs | $25,703 |
Questions
How long does solar take to pay off in Farmington, MO?
About 13.3 years for a typical 7.6 kW system at 12.6 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 Farmington?
Often, if you plan to stay long-term. Our estimate is $1,303 saved in year one and $26,609 net over 25 years after paying for the system.
How much does a solar system cost in Farmington?
A 7.6 kW system sized for an average home (863 kWh/month) is about $20,900 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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