Solar Panels in Iowa City, IA: Cost, Payback & Savings

A typical 7.6 kW home solar system in Iowa City costs about $27,360 and pays for itself in about 16.1 years, saving roughly $19,128 over 25 years at Iowa's average electricity price of 14.2¢/kWh.

Slow paybackpayback 16.1 years
System size
7.6 kW
19 × 400 W panels
Upfront cost
$27,360
at US median $3.60/W
First-year savings
$1,454
about $121/month
25-year net savings
$19,128
after paying for the system
Production
10,237 kWh/yr
103% of a typical home's use
Peak sun hours
4.7/day
1,347 kWh per kW per year

Monthly solar production in Iowa City

Estimated output of a 7.6 kW south-facing roof system. Jul is the strongest month (1,129 kWh); Dec the weakest (499 kWh).

02004006008001,0001,2001,400Jan: 629 kWhJanFeb: 676 kWhFebMar: 887 kWhMarApr: 941 kWhAprMay: 1,055 kWhMayJun: 1,082 kWhJunJul: 1,129 kWhJulAug: 1,066 kWhAugSep: 944 kWhSepOct: 780 kWhOctNov: 554 kWhNovDec: 499 kWhDec

Solar production (kWh) Typical home use, 832 kWh/month

Solar payback calculator for Iowa City

Pre-filled with Iowa City'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.

System
Cost
Year-1 savings
Payback
25-yr net savings

How Iowa City compares

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 Iowa City, IA?

For a typical home, a solar system pays for itself in about 16.1 years and then keeps saving money. Over 25 years the estimated net savings are $19,128. 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 Iowa City, 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 1,347 to get the kW you need.

How much do solar panels cost in Iowa City, 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 Iowa City get?

Iowa City averages 4.7 peak sun hours per day, so each kilowatt of panels produces about 1,347 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

Solar guides