Flat Rock, IL 62427 solar market data
Updated July 1, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Flat Rock 62427 has 12 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 38% of U.S. zip markets.
Versus Illinois
How 62427 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
62427 by year
5 installs in the trailing twelve months vs 3 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 62427
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | CR SOLAR | 2 | 2 | 6.07 | — |
| 2 | FREEDOM FOREVER | 2 | 2 | 18.92 | — |
| 3 | SOLARSHIPS INSTALLATION SERVICES | 1 | 1 | 11.48 | — |
| 4 | REVOLUTION ENERGY SYSTEMS | 1 | 0 | 12 | — |
| 5 | SKILL ELECTRIC | 1 | 0 | 14.76 | — |
| 6 | SUN SOLAR | 1 | 0 | 10.53 | — |
Frequently asked
Quick answers about 62427
How many solar installations are there in 62427?
SolarDNA counts 12 active solar installations in Flat Rock 62427, 10 of them residential, with data through July 1, 2026.
How much does solar cost in 62427?
Not enough priced systems in 62427 to report a median.
Is solar growing in 62427?
Recent growth cannot be measured yet for 62427: too few recent installs (data runs through July 1, 2026).
Who installs solar in 62427?
CR SOLAR, FREEDOM FOREVER, SOLARSHIPS INSTALLATION SERVICES lead the 6 installers with systems in 62427. The full comp set is above.
Is 62427 a good market for solar sales?
62427 scores 41 out of 100 (Good, higher than 38% of U.S. zip markets). With under 500 installations the score is provisional.