Colp, IL 62921 solar market data
Updated August 1, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Colp 62921 has 6 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 38% of U.S. zip markets.
Versus Illinois
How 62921 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
62921 by year
4 installs in the trailing twelve months vs 1 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 62921
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | LGCY POWER | 2 | 2 | 18.23 | — |
| 2 | GOODPWR | 1 | 1 | 12.3 | — |
| 3 | SCHOLARSHIPS INSTALLATION SERVICES | 1 | 1 | 15.99 | — |
| 4 | TITAN SOLAR POWER | 1 | 0 | 16.8 | — |
Frequently asked
Quick answers about 62921
How many solar installations are there in 62921?
SolarDNA counts 6 active solar installations in Colp 62921, 6 of them residential, with data through August 1, 2026.
How much does solar cost in 62921?
Not enough priced systems in 62921 to report a median.
Is solar growing in 62921?
Recent growth cannot be measured yet for 62921: too few recent installs (data runs through August 1, 2026).
Who installs solar in 62921?
LGCY POWER, GOODPWR, SCHOLARSHIPS INSTALLATION SERVICES lead the 4 installers with systems in 62921. The full comp set is above.
Is 62921 a good market for solar sales?
62921 scores 41 out of 100 (Good, higher than 38% of U.S. zip markets). With under 500 installations the score is provisional.