Solar Panels in Keokuk, IA: Cost, Payback & Savings
A typical 7.6 kW home solar system in Keokuk costs about $27,360 and pays for itself in about 15.8 years, saving roughly $20,198 over 25 years at Iowa's average electricity price of 14.2¢/kWh.
Monthly solar production in Keokuk
Estimated output of a 7.6 kW south-facing roof system. Jul is the strongest month (1,162 kWh); Dec the weakest (496 kWh).
Solar production (kWh) Typical home use, 832 kWh/month
Solar payback calculator for Keokuk
Pre-filled with Keokuk's sunshine and Iowa's average electricity price. Enter your own bill and an installer's price per watt to see your payback.
Leave export credit blank where the utility offers full net metering. Where exports earn less, solar used at home as it's produced is worth the full price and the rest earns the export credit.
How Keokuk compares
- Each kW of panels here produces about 1,378 kWh a year — about the same as the Iowa median and about the same as the US median city (1,371 kWh).
- Payback ranks #14 of 45 Iowa places we cover.
- Sunshine varies little across a state; electricity price, installed cost and how utilities credit exported power drive most of the difference between states.
Net metering, tax credits and incentives in 2026
Iowa offers net metering: power you send to the grid is credited at or near the retail price, so every solar kWh is valued at 14.2¢ here.
There is no federal tax credit for buying home solar installed in 2026. The 30% Residential Clean Energy Credit (Section 25D) ended for systems placed in service after December 31, 2025, so the costs and paybacks on this page include no federal credit.
Iowa and local utilities may still offer rebates, performance payments, property-tax or sales-tax exemptions. Search the DSIRE incentives database for Iowa and ask installers which programs they apply for you.
Frequently asked questions
Is solar worth it in Keokuk, IA?
For a typical home, a solar system pays for itself in about 15.8 years and then keeps saving money. Over 25 years the estimated net savings are $20,198. Verdict: slow payback. Your own payback depends on your roof, your bill and the quotes you get.
How many solar panels do I need in Keokuk, IA?
A home using 832 kWh a month (the Iowa average) needs about 19 panels of 400 W — a 7.6 kW system — to cover its annual use. Divide your own yearly kWh by 1,378 to get the kW you need.
How much do solar panels cost in Keokuk, IA?
At 3.60 dollars per watt, a 7.6 kW system costs about $27,360 before any state or utility incentives. There is no federal tax credit for systems installed in 2026.
How much sun does Keokuk get?
Keokuk averages 4.8 peak sun hours per day, so each kilowatt of panels produces about 1,378 kWh a year.
Does Iowa have net metering?
Yes. Power sent back to the grid is credited at or near the retail price (14.2¢ per kWh on average).
How much does electricity cost in Iowa?
Residential electricity in Iowa averages 14.2¢ per kWh, and a typical home uses 832 kWh a month (EIA).
Solar payback in nearby places
- Fort Madison16.0 yrs
- Burlington15.8 yrs
- Fairfield15.6 yrs
- Ottumwa16.0 yrs
- Muscatine16.0 yrs
- Iowa City16.1 yrs
- Davenport16.1 yrs
- Coralville15.9 yrs