Herrick, IL 62431 solar market data
Updated September 21, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Herrick 62431 has 19 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 42% of U.S. zip markets.
Versus Illinois
How 62431 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
62431 by year
6 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 62431
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | OFF GRID ENERGY SOLUTIONS DBA AVEYO | 3 | 2 | 11.62 | — |
| 2 | GOODPWR | 1 | 1 | 11.89 | — |
| 3 | LGCY POWER | 1 | 1 | 13.77 | — |
| 4 | SUN SOLAR | 1 | 1 | 19.44 | — |
| 5 | CR SOLAR | 1 | 0 | 12.64 | — |
Frequently asked
Quick answers about 62431
How many solar installations are there in 62431?
SolarDNA counts 19 active solar installations in Herrick 62431, 11 of them residential, with data through September 21, 2026.
How much does solar cost in 62431?
Not enough priced systems in 62431 to report a median.
Is solar growing in 62431?
Recent growth cannot be measured yet for 62431: too few recent installs (data runs through September 21, 2026).
Who installs solar in 62431?
OFF GRID ENERGY SOLUTIONS DBA AVEYO, GOODPWR, LGCY POWER lead the 5 installers with systems in 62431. The full comp set is above.
Is 62431 a good market for solar sales?
62431 scores 41 out of 100 (Good, higher than 42% of U.S. zip markets). With under 500 installations the score is provisional.