Dorsey, IL 62021 solar market data
Updated July 2, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Dorsey 62021 has 13 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 38% of U.S. zip markets.
Versus Illinois
How 62021 compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.01%
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
62021 by year
3 installs in the trailing twelve months vs 2 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 62021
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | GOODPWR | 1 | 1 | 12.15 | — |
| 2 | IL-SOLAR | 1 | 1 | 15.2 | — |
| 3 | LGCY POWER | 1 | 1 | 14.35 | — |
| 4 | MIDWEST SOLAR SOLUTIONS | 1 | 0 | 18.7 | — |
Frequently asked
Quick answers about 62021
How many solar installations are there in 62021?
SolarDNA counts 13 active solar installations in Dorsey 62021, 12 of them residential, with data through July 2, 2026.
How much does solar cost in 62021?
Not enough priced systems in 62021 to report a median.
Is solar growing in 62021?
Recent growth cannot be measured yet for 62021: too few recent installs (data runs through July 2, 2026).
Who installs solar in 62021?
GOODPWR, IL-SOLAR, LGCY POWER lead the 4 installers with systems in 62021. The full comp set is above.
Is 62021 a good market for solar sales?
62021 scores 41 out of 100 (Good, higher than 38% of U.S. zip markets). With under 500 installations the score is provisional.