Typical home: Worth it

Solar in Waukegan, IL

With ComEd's electricity at about 19.3¢ per kWh and 1,341 kWh of sun per kW, solar is worth it for a typical Waukegan home today: about a 12.5-year payback.

Payback, typical home
12.5 yrsIllinois: 13.5 yrs
25-year net
$24,134after paying $16,500
Sun
1,341kWh per kW per year
Electricity
19.3¢7% above U.S. average

A typical Waukegan home, by the numbers

UtilityComEd
Electricity use622 kWh a month
Best-value system5 kW, about 12 panels, 6,703 kWh a year (90% of use)
Cost$18,000, or $16,500 after state incentives
First-year savings$1,222
Payback12.5 years
Exported power9¢/kWh (ComEd)

Cash purchase, no federal credit, 3.5% yearly rate increases. Run it with your own numbers.

Solar production per kW in Waukegan

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

Show as a table
PeriodValue
Jan69
Feb84
Mar115
Apr127
May151
Jun153
Jul155
Aug139
Sep123
Oct98
Nov68
Dec58

Homes in Waukegan

Owner-occupied homes
50%
Single-family detached
52%
Median home value
$191k
Median year built
1967
Population
89,076
Roofs suitable for solar†
81%

Census ACS 2020–2024. †Share of 16,938 buildings Google Project Sunroof rated technically suitable (2019 snapshot).

Older housing stock. Many homes here were built before 1975. Have the roof and electrical panel checked before signing; a roof or panel upgrade can add thousands. Roof first?

Installers working in Waukegan

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

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

Questions about solar in Waukegan

Is solar worth it in Waukegan, IL?

For a typical home in Waukegan, solar is worth it at 2026 prices: a 5 kW system costs about $16,500 after state incentives, saves about $1,222 in year one and pays back in about 12.5 years. Enter your address for an estimate based on your roof and bill.

How much solar power does a system produce in Waukegan?

About 1,341 kWh per year for each kW of panels on a south-facing roof, based on PVWatts and local weather. That's 0% more than the Illinois average. East- or west-facing roofs produce roughly 10–20% less.

Who is the electric utility in Waukegan?

Most homes in Waukegan are served by ComEd, at about 19.3¢ per kWh on average.

How much do solar panels cost in Waukegan?

A fair cash price is around $3.40 per watt before incentives, so about $18,000 for a 5 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.