Iroquois County, IL solar installation & market data
Updated September 8, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Iroquois County has 218 solar installations across 19 zip codes, installations up 48.9% over the trailing twelve months, and an installs-weighted Market Score of 41.
Active installations
218
Zip markets
19
Median cost
—
12-mo growth
▲ 48.9%
Installers active
30
County Market Score
Good · installs-weighted across 19 zips
Best zip in Iroquois County scores higher than 42% of U.S. zip markets.
Versus Illinois
How Iroquois County compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.19%
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: 69–93 installs (midpoint 81)
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
Iroquois County by year
70 installs in the trailing twelve months vs 47 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Iroquois County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | LEHMANN ELECTRIC & DESIGN | 21 | 21 | 10 | — |
| 2 | SOURCE SOLAR | 11 | 11 | 4 | — |
| 3 | LGCY POWER | 10 | 7 | 7 | — |
| 4 | AG TECHNOLOGIES | 8 | 1 | 5 | — |
| 5 | EDELMAN | 5 | 2 | 3 | — |
| 6 | FREEDOM FOREVER | 5 | 3 | 3 | — |
| 7 | MODERN MILL SOLAR | 3 | 1 | 3 | — |
| 8 | ROUTE 66 SOLAR | 3 | 1 | 2 | — |
| 9 | WOLFPACK ELECTRIC | 2 | 2 | 2 | — |
| 10 | CR SOLAR | 2 | 2 | 2 | — |
| 11 | OFF GRID ENERGY SOLUTIONS | 2 | 2 | 2 | — |
| 12 | NEW PRAIRIE CONSTRUCTION | 2 | 1 | 1 | — |
| 13 | GOODPWR | 2 | 2 | 2 | — |
| 14 | BLUE SKY SMART SOLUTIONS | 2 | 0 | 2 | — |
| 15 | SANGAMON SOLAR | 2 | 1 | 1 | — |
| 16 | SUNRUN | 2 | 1 | 2 | — |
| 17 | LEGACY SOLAR | 2 | 0 | 1 | — |
| 18 | ONE EARTH SOLAR | 1 | 1 | 1 | — |
| 19 | HARVEST ENERGY SOLUTIONS | 1 | 0 | 1 | — |
| 20 | BRIGHT PLANET SOLAR | 1 | 1 | 1 | — |
| 21 | BKJ SOLAR | 1 | 0 | 1 | — |
| 22 | RETHINK | 1 | 0 | 1 | — |
| 23 | WINDSOLEIL INCORPORATED | 1 | 0 | 1 | — |
| 24 | TITAN SOLAR POWER | 1 | 1 | 1 | — |
| 25 | OFF GRID ENERGY SOLUTIONS DBA AVEYO | 1 | 1 | 1 | — |
Zip markets
Zips in Iroquois County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 60970 | 34 | — | 41 C |
| 60948 | 24 | — | 41 C |
| 60924 | 22 | — | 41 C |
| 60938 | 18 | — | 41 C |
| 60955 | 18 | — | 41 C |
| 60918 | 16 | — | 41 C |
| 60922 | 15 | — | 41 C |
| 60953 | 12 | — | 41 C |
| 60968 | 11 | — | 41 C |
| 60966 | 11 | — | 41 C |
| 60930 | 9 | — | 41 C |
| 60928 | 6 | — | 41 C |
| 60927 | 5 | — | 41 C |
| 60911 | 4 | — | 41 C |
| 60973 | 4 | — | 41 C |
| 60912 | 3 | — | 41 C |
| 60951 | 3 | — | 41 C |
| 60945 | 2 | — | 41 C |
| 60974 | 1 | — | 41 C |