Iowa / Marion

Is solar worth it in Marion?

Interstate Power and Light Co averages 17.9¢/kWh. With 4.4 peak sun hours a day, a typical 8.1 kW system makes ~10,303 kWh a year and saves about $1,844 in year one.

10.5years to pay off
Electric rate17.9¢per kWh
Peak sun4.4hrs/day
System8.1 kW≈$22,275
25-yr net$44,963after cost

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