Chicago, IL 60621 solar market data
Updated December 11, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Chicago 60621 has 38 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 42% of U.S. zip markets.
Versus Illinois
How 60621 compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.03%
of 112.7K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▲ 23.1%
residential solar added in Illinois, 12 months through Jul 2026
Statewide market
136.9K systems
4.0% of homes · utility-reported through Jul 2026
Growth & pricing
60621 by year
8 installs in the trailing twelve months vs 6 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 60621
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 5 | 1 | 8.5 | — |
| 2 | BRIGHT PLANET SOLAR | 1 | 1 | 7.11 | — |
| 3 | FREE WORLD SOLAR | 1 | 0 | 6.08 | — |
| 4 | FREEDOM FOREVER | 1 | 0 | 7.38 | — |
Frequently asked
Quick answers about 60621
How many solar installations are there in 60621?
SolarDNA counts 38 active solar installations in Chicago 60621, 38 of them residential, with data through December 11, 2025.
How much does solar cost in 60621?
Not enough priced systems in 60621 to report a median.
Is solar growing in 60621?
Recent growth cannot be measured yet for 60621: too few recent installs (data runs through December 11, 2025).
Who installs solar in 60621?
SUNRUN, BRIGHT PLANET SOLAR, FREE WORLD SOLAR lead the 4 installers with systems in 60621. The full comp set is above.
Is 60621 a good market for solar sales?
60621 scores 41 out of 100 (Good, higher than 42% of U.S. zip markets). With under 500 installations the score is provisional.