East Saint Louis, IL 62203 solar market data
Updated September 21, 2026Provisional score · under 500 installs By The SolarDNA Data Team
East Saint Louis 62203 has 27 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 42% of U.S. zip markets.
Versus Illinois
How 62203 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
62203 by year
15 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 62203
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | GOODPWR | 7 | 7 | 8.15 | — |
| 2 | FREEDOM FOREVER | 4 | 2 | 7.04 | — |
| 3 | CR SOLAR | 2 | 2 | 12.92 | — |
| 4 | CR SOLAR LIMITED LIABILITY COMPANY | 2 | 2 | 16.61 | — |
| 5 | D & D ELECTRIC | 1 | 1 | 3730.56 | — |
| 6 | CORVUS PRO SOLAR LLP | 1 | 0 | 6.56 | — |
| 7 | MIDWEST SOLAR SOLUTIONS | 1 | 0 | 20.9 | — |
| 8 | SOLAR ENERGY LEASING | 1 | 0 | 11.7 | — |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 62204 East Saint Louis | 3.9 km | 23 | — | 41 |
| 62207 East Saint Louis | 4.8 km | 23 | — | 41 |
| 62205 East Saint Louis | 4.9 km | 35 | — | 41 |
| 62208 Fairview Heights | 5.9 km | 155 | — | 42 |
| 62232 Caseyville | 6.6 km | 95 | — | 41 |
| 62223 Belleville | 6.8 km | 165 | — | 49 |
Same city
Other zips in East Saint Louis
Frequently asked
Quick answers about 62203
How many solar installations are there in 62203?
SolarDNA counts 27 active solar installations in East Saint Louis 62203, 25 of them residential, with data through September 21, 2026.
How much does solar cost in 62203?
Not enough priced systems in 62203 to report a median.
Is solar growing in 62203?
Recent growth cannot be measured yet for 62203: too few recent installs (data runs through September 21, 2026).
Who installs solar in 62203?
GOODPWR, FREEDOM FOREVER, CR SOLAR lead the 8 installers with systems in 62203. The full comp set is above.
Is 62203 a good market for solar sales?
62203 scores 41 out of 100 (Good, higher than 42% of U.S. zip markets). With under 500 installations the score is provisional.