Typical home: Not worth it

Solar in West Des Moines, IA

With MidAmerican Energy's electricity at about 11.5¢ per kWh and 1,357 kWh of sun per kW, solar is not worth it for a typical West Des Moines home today: it does not pay back within 25 years.

Payback, typical home
NeverIowa: 22.7 yrs
25-year net
−$2,242after paying $15,525
Sun
1,357kWh per kW per year
Electricity
11.5¢36% below U.S. average

A typical West Des Moines home, by the numbers

UtilityMidAmerican Energy
Electricity use828 kWh a month
Best-value system3.7 kW, about 9 panels, 5,020 kWh a year (51% of use)
Cost$15,525
First-year savings$576
Paybacknever within 25 years
Exported powerFull retail net metering (MidAmerican Energy)

Cash purchase, no federal credit, 1.6% yearly rate increases. Run it with your own numbers.

Solar production per kW in West Des Moines

kWh per kW each month, south-facing at 20° tilt. PVWatts v8 with local typical-year weather.

Show as a table
PeriodValue
Jan79
Feb90
Mar122
Apr118
May138
Jun146
Jul157
Aug137
Sep114
Oct102
Nov80
Dec74

Homes in West Des Moines

Owner-occupied homes
57%
Single-family detached
46%
Median home value
$309k
Median year built
1994
Population
71,083
Roofs suitable for solar†
94%

Census ACS 2020–2024. †Share of 15,273 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Installers working in West Des Moines

Public installation records for Iowa don't name installers, so we can't rank local companies here. Browse installers in Iowa.

Always verify the license and get at least three quotes. Compare quotes side by side.

Questions about solar in West Des Moines

Is solar worth it in West Des Moines, IA?

For a typical home in West Des Moines, solar is not worth it at 2026 prices: a 3.7 kW system costs about $15,525 after state incentives, saves about $576 in year one and does not pay back within 25 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in West Des Moines?

About 1,357 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 Iowa average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in West Des Moines?

Most homes in West Des Moines are served by MidAmerican Energy, at about 11.5¢ per kWh on average.

How much do solar panels cost in West Des Moines?

A fair cash price is around $3.75 per watt before incentives, so about $15,525 for a 3.7 kW system. There's no federal tax credit for homeowners who buy in 2026.

Nearby

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.