Harmon, IL 61042 solar market data
Updated August 13, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Harmon 61042 has 18 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 38% of U.S. zip markets.
Versus Illinois
How 61042 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
61042 by year
5 installs in the trailing twelve months vs 6 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 61042
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | EAGLE POINT SOLAR | 6 | 1 | 32.56 | — |
| 2 | LEGACY SOLAR | 2 | 2 | 16.13 | — |
| 3 | ADVANCED RENEWABLE CONCEPTS | 1 | 1 | 7.23 | — |
| 4 | FREEDOM FOREVER | 1 | 1 | 4.86 | — |
| 5 | ICONIC ENERGY | 1 | 0 | 14 | — |
Frequently asked
Quick answers about 61042
How many solar installations are there in 61042?
SolarDNA counts 18 active solar installations in Harmon 61042, 13 of them residential, with data through August 13, 2026.
How much does solar cost in 61042?
Not enough priced systems in 61042 to report a median.
Is solar growing in 61042?
Recent growth cannot be measured yet for 61042: too few recent installs (data runs through August 13, 2026).
Who installs solar in 61042?
EAGLE POINT SOLAR, LEGACY SOLAR, ADVANCED RENEWABLE CONCEPTS lead the 5 installers with systems in 61042. The full comp set is above.
Is 61042 a good market for solar sales?
61042 scores 41 out of 100 (Good, higher than 38% of U.S. zip markets). With under 500 installations the score is provisional.