Oak Brook, IL 60523 solar market data
Updated September 22, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Oak Brook 60523 has 49 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 44% of U.S. zip markets.
Versus Illinois
How 60523 compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.04%
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
60523 by year
13 installs in the trailing twelve months vs 8 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 60523
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SOLECTRIC | 4 | 2 | 13.52 | — |
| 2 | CERTASUN | 3 | 3 | 12.3 | — |
| 3 | SUNRUN | 3 | 1 | 19.2 | — |
| 4 | FRESH COAST SOLAR | 2 | 1 | 16.16 | — |
| 5 | BRS FIELD OPS | 1 | 1 | 8.1 | — |
| 6 | GREEN GRIDS SOLAR | 1 | 1 | 10.01 | — |
| 7 | GREENGRIDS | 1 | 1 | 17.6 | — |
| 8 | SOLAR ENERGY OF ILLINOIS | 1 | 1 | 22.63 | — |
| 9 | WINDFREE WIND & SOLAR ENERGY | 1 | 1 | 14.03 | — |
| 10 | SIGE ELECTRIC | 1 | 0 | 17.22 | — |
| 11 | TESLA | 1 | 0 | 11.34 | — |
Frequently asked
Quick answers about 60523
How many solar installations are there in 60523?
SolarDNA counts 49 active solar installations in Oak Brook 60523, 49 of them residential, with data through September 22, 2026.
How much does solar cost in 60523?
Not enough priced systems in 60523 to report a median.
Is solar growing in 60523?
Recent growth cannot be measured yet for 60523: too few recent installs (data runs through September 22, 2026).
Who installs solar in 60523?
SOLECTRIC, CERTASUN, SUNRUN lead the 11 installers with systems in 60523. The full comp set is above.
Is 60523 a good market for solar sales?
60523 scores 41 out of 100 (Good, higher than 44% of U.S. zip markets). With under 500 installations the score is provisional.