Logan County, IL solar installation & market data
Updated September 23, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Logan County has 395 solar installations across 13 zip codes, installations down 13.5% over the trailing twelve months, and an installs-weighted Market Score of 38.
Active installations
395
Zip markets
13
Median cost
—
12-mo growth
▼ 13.5%
Installers active
44
County Market Score
Fair · installs-weighted across 13 zips
Best zip in Logan County scores higher than 44% of U.S. zip markets.
Versus Illinois
How Logan County compares with the state
Installed cost
—
state median $6.56/W
Market score
38 vs 43
Illinois scores 43
Share of state installs
0.35%
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: 92–112 installs (midpoint 102)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
Logan County by year
109 installs in the trailing twelve months vs 126 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Logan County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 35 | 15 | 6 | — |
| 2 | LGCY POWER | 23 | 10 | 5 | — |
| 3 | FREEDOM FOREVER | 15 | 12 | 4 | — |
| 4 | OFF GRID ENERGY SOLUTIONS | 10 | 10 | 4 | — |
| 5 | PALS ELECTRIC | 10 | 3 | 3 | — |
| 6 | ROUTE 66 SOLAR | 8 | 1 | 4 | — |
| 7 | AG TECHNOLOGIES | 8 | 1 | 6 | — |
| 8 | GOODPWR | 7 | 7 | 1 | — |
| 9 | IL-SOLAR | 6 | 2 | 3 | — |
| 10 | CLOSS ELECTRIC COMPANY | 5 | 1 | 1 | — |
| 11 | BRIGHT PLANET SOLAR | 4 | 3 | 2 | — |
| 12 | AVEYO OFF GRID ENERGY SOLUTIONS | 4 | 4 | 3 | — |
| 13 | HARVEST ENERGY SOLUTIONS | 4 | 0 | 3 | — |
| 14 | CELL ELECTRIC | 4 | 2 | 4 | — |
| 15 | MB HEATING & COOLING | 3 | 2 | 2 | — |
| 16 | CELL ELECTIRC | 3 | 0 | 2 | — |
| 17 | ONE EARTH SOLAR | 3 | 2 | 3 | — |
| 18 | BLUE SKY SMART SOLUTIONS | 3 | 0 | 3 | — |
| 19 | REVOLUTION ENERGY SYSTEMS | 3 | 3 | 3 | — |
| 20 | AMBIA ENERGY | 3 | 3 | 2 | — |
| 21 | CR SOLAR | 3 | 1 | 2 | — |
| 22 | OFF GRID ENERGY SOLUTIONS DBA AVEYO | 3 | 3 | 3 | — |
| 23 | LEGACY SOLAR | 3 | 0 | 2 | — |
| 24 | ADVANCED RENEWABLE CONCEPTS | 3 | 0 | 1 | — |
| 25 | TRON SOLAR | 2 | 1 | 1 | — |