Minnesota / North Mankato
Is solar worth it in North Mankato?
Northern States Power Co - Minnesota averages 17.0¢/kWh. With 4.4 peak sun hours a day, a typical 8.1 kW system makes ~10,408 kWh a year and saves about $1,767 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 North Mankato compares
That is faster than the Minnesota average of 12.2 years, mainly because North Mankato's rate is above the state average of 15.5¢/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 |
|---|---|---|---|
| Mankato | 17.0¢ | 10.8 yrs | $42,152 |
| St. Peter | 17.0¢ | 11.1 yrs | $41,212 |
| New Ulm | 17.0¢ | 11.1 yrs | $41,212 |
| Faribault | 17.0¢ | 11.3 yrs | $40,853 |
| Owatonna | 17.0¢ | 11.1 yrs | $41,205 |
| Fairmont | 11.6¢ | 14.9 yrs | $21,890 |
| Northfield | 17.0¢ | 11.3 yrs | $40,853 |
| Waconia | 17.0¢ | 11.1 yrs | $41,212 |
Questions
How long does solar take to pay off in North Mankato, MN?
About 10.8 years for a typical 8.1 kW system at 17.0 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 North Mankato?
Often, if you plan to stay long-term. Our estimate is $1,767 saved in year one and $42,152 net over 25 years after paying for the system.
How much does a solar system cost in North Mankato?
A 8.1 kW system sized for an average home (863 kWh/month) is about $22,275 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.
Get real installer quotes in North Mankato
Your number above is an estimate. Real bids usually land within 15%. Free, no obligation.
We may earn a referral fee from partners. Disclosure