Cumberland County, IL solar installation & market data
Updated September 24, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Cumberland County has 54 solar installations across 4 zip codes, recent growth not yet measurable, and an installs-weighted Market Score of 41.
Active installations
54
Zip markets
4
Median cost
—
12-mo growth
—
Installers active
14
County Market Score
Good · installs-weighted across 4 zips
Best zip in Cumberland County scores higher than 42% of U.S. zip markets.
Versus Illinois
How Cumberland County compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.05%
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
Cumberland County by year
15 installs in the trailing twelve months vs 8 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Cumberland County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | WELLSPRING COMPONENTS | 4 | 3 | 3 | — |
| 2 | CR SOLAR | 3 | 3 | 3 | — |
| 3 | ONE EARTH SOLAR | 2 | 1 | 2 | — |
| 4 | MX ELECTRIC | 1 | 1 | 1 | — |
| 5 | BLUE SKY SMART SOLUTIONS | 1 | 0 | 1 | — |
| 6 | A-1 SOLAR SALES | 1 | 1 | 1 | — |
| 7 | TITAN SOLAR POWER | 1 | 0 | 1 | — |
| 8 | OFF GRID ENERGY SOLUTIONS | 1 | 1 | 1 | — |
| 9 | LGCY POWER | 1 | 1 | 1 | — |
| 10 | FREEDOM FOREVER | 1 | 1 | 1 | — |
| 11 | PORTER ELECTRIC | 1 | 0 | 1 | — |
| 12 | GOODPWR | 1 | 1 | 1 | — |
| 13 | PALS ELECTRIC | 1 | 1 | 1 | — |
| 14 | SUN SOLAR | 1 | 0 | 1 | — |