Solar in Mankato, MN
With Xcel Energy Minnesota's electricity at about 17.0¢ per kWh and 1,321 kWh of sun per kW, solar is not worth it for a typical Mankato home today: about a 16.6-year payback.
- Payback, typical home
- 16.6 yrsMinnesota: 16.8 yrs
- 25-year net
- $12,881after paying $19,750
- Sun
- 1,321kWh per kW per year
- Electricity
- 17.0¢5% below U.S. average
A typical Mankato home, by the numbers
| Utility | Xcel Energy Minnesota |
|---|---|
| Electricity use | 615 kWh a month |
| Best-value system | 5 kW, about 12 panels, 6,604 kWh a year (89% of use) |
| Cost | $19,750 |
| First-year savings | $1,123 |
| Payback | 16.6 years |
| Exported power | Full retail net metering (Xcel Energy Minnesota) |
Cash purchase, no federal credit, 2.7% yearly rate increases. Run it with your own numbers.
Homes in Mankato
- Owner-occupied homes
- 50%
- Single-family detached
- 44%
- Median home value
- $262k
- Median year built
- 1982
- Population
- 45,473
- Roofs suitable for solar†
- 73%
Census ACS 2020–2024. †Share of 8,200 buildings Google Project Sunroof rated technically suitable (2019 snapshot).
Installers working in Mankato
Public installation records for Minnesota don't name installers, so we can't rank local companies here. Browse installers in Minnesota.
Always verify the license and get at least three quotes. Compare quotes side by side.
Questions about solar in Mankato
Is solar worth it in Mankato, MN?
For a typical home in Mankato, solar is not worth it at 2026 prices: a 5 kW system costs about $19,750 after state incentives, saves about $1,123 in year one and pays back in about 16.6 years. Enter your address for an estimate based on your roof and bill.
How much solar power does a system produce in Mankato?
About 1,321 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 1% less than the Minnesota average. East- or west-facing roofs produce roughly 10–20% less.
Who is the electric utility in Mankato?
Most homes in Mankato are served by Xcel Energy Minnesota, at about 17.0¢ per kWh on average. Some areas are served by BENCO Electric Cooperative, Minnesota Valley Electric Cooperative.
How much do solar panels cost in Mankato?
A fair cash price is around $3.75 per watt before incentives, so about $19,750 for a 5 kW system. There's no federal tax credit for homeowners who buy in 2026.
Nearby
- Owatonna 16.4 yrs
- Prior Lake 16.4 yrs
- Chaska 16.5 yrs
- Shakopee 16.2 yrs
- Lakeville 16.5 yrs
- Savage 16.6 yrs
- Chanhassen 16.2 yrs
- Eden Prairie 16.3 yrs
- All of Minnesota
Data: PVWatts (National Laboratory of the Rockies), EIA-861 2025 adjusted to 2026, U.S. Census ACS, LBNL Tracking the Sun, state policy research as of October 2026.