Grafton, IL 62037 solar market data
Updated September 23, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Grafton 62037 has 20 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 42% of U.S. zip markets.
Versus Illinois
How 62037 compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.02%
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
62037 by year
9 installs in the trailing twelve months vs 5 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 62037
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | LGCY POWER | 5 | 4 | 11.4 | — |
| 2 | ARF CONSTRUCTION DBA ARF SOLAR | 1 | 1 | 5.95 | — |
| 3 | CR SOLAR | 1 | 1 | 19.2 | — |
| 4 | MISSOURI SUN SOLAR | 1 | 1 | 11 | — |
| 5 | STRAIGHT UP SOLAR | 1 | 1 | 8.1 | — |
| 6 | ADT SOLAR | 1 | 0 | 4.38 | — |
| 7 | GRID | 1 | 0 | 12.8 | — |
| 8 | IL-SOLAR | 1 | 0 | 8.69 | — |
| 9 | SUN SOLAR | 1 | 0 | 9.32 | — |
Frequently asked
Quick answers about 62037
How many solar installations are there in 62037?
SolarDNA counts 20 active solar installations in Grafton 62037, 20 of them residential, with data through September 23, 2026.
How much does solar cost in 62037?
Not enough priced systems in 62037 to report a median.
Is solar growing in 62037?
Recent growth cannot be measured yet for 62037: too few recent installs (data runs through September 23, 2026).
Who installs solar in 62037?
LGCY POWER, ARF CONSTRUCTION DBA ARF SOLAR, CR SOLAR lead the 9 installers with systems in 62037. The full comp set is above.
Is 62037 a good market for solar sales?
62037 scores 41 out of 100 (Good, higher than 42% of U.S. zip markets). With under 500 installations the score is provisional.