Mount Vernon, IL solar installation & market data
Updated October 1, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Mount Vernon has 125 solar installations across 1 zip code, installations up 225.0% over the trailing twelve months, and an installs-weighted Market Score of 42.
Active installations
125
Zip markets
1
Median cost
—
12-mo growth
▲ 225.0%
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Mount Vernon scores higher than 47% of U.S. zip markets.
Versus Illinois
How Mount Vernon compares with the state
Installed cost
—
state median $6.56/W
Market score
42 vs 43
Illinois scores 43
Share of state installs
0.11%
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
Next-12-month outlook: 51–69 installs (midpoint 60)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
Mount Vernon by year
52 installs in the trailing twelve months vs 16 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Mount Vernon
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | LGCY POWER | 11 | 11 | 1 | — |
| 2 | SOLARSHIPS INSTALLATION SERVICES | 10 | 10 | 1 | — |
| 3 | FREEDOM FOREVER | 8 | 5 | 1 | — |
| 4 | SUN SOLAR | 7 | 3 | 1 | — |
| 5 | AMBIA ENERGY | 4 | 4 | 1 | — |
| 6 | SUNVOLT SOLAR | 4 | 4 | 1 | — |
| 7 | CORVUS PRO SOLAR LLP | 3 | 2 | 1 | — |
| 8 | STRAIGHTUP SOLAR | 3 | 2 | 1 | — |
| 9 | CR SOLAR | 2 | 2 | 1 | — |
| 10 | MARTIN SOLAR | 2 | 2 | 1 | — |
| 11 | ADVANCED ENERGY SOLUTIONS GROUP | 1 | 1 | 1 | — |
| 12 | QUALITY SOLAR | 1 | 1 | 1 | — |
Zip markets
Zips in Mount Vernon
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 62864 | 125 | — | 42 C |