Monmouth, IL solar installation & market data
Updated September 8, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Monmouth has 91 solar installations across 1 zip code, recent growth not yet measurable, and an installs-weighted Market Score of 41.
Active installations
91
Zip markets
1
Median cost
—
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Monmouth scores higher than 45% of U.S. zip markets.
Versus Illinois
How Monmouth compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.08%
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
Monmouth by year
20 installs in the trailing twelve months vs 25 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Monmouth
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | FREEDOM FOREVER | 7 | 5 | 1 | — |
| 2 | ADVANCED RENEWABLE CONCEPTS | 3 | 0 | 1 | — |
| 3 | PRECISION COMPANIES | 3 | 0 | 1 | — |
| 4 | CR SOLAR | 2 | 2 | 1 | — |
| 5 | LGCY POWER | 2 | 2 | 1 | — |
| 6 | BRIGHT PLANET SOLAR | 2 | 1 | 1 | — |
| 7 | EAGLE POINT SOLAR | 2 | 1 | 1 | — |
| 8 | KAISER | 2 | 0 | 1 | — |
| 9 | SUNRUN | 2 | 0 | 1 | — |
| 10 | AVEYO OFF GRID ENERGY SOLUTIONS | 1 | 1 | 1 | — |
| 11 | EEQUALS CR SOLAR LIMITED LIABILITY COMPANY | 1 | 1 | 1 | — |
| 12 | KAISER ELECTRIC CONTRACTORS | 1 | 1 | 1 | — |
Zip markets
Zips in Monmouth
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 61462 | 91 | — | 41 C |