Rockford, IL 61104 solar market data
Updated September 8, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Rockford 61104 has 81 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 45% of U.S. zip markets.
Versus Illinois
How 61104 compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.07%
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
61104 by year
19 installs in the trailing twelve months vs 12 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 61104
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 10 | 7 | 8.83 | — |
| 2 | BRIGHT PLANET SOLAR | 4 | 3 | 7.56 | — |
| 3 | ICONIC ENERGY | 4 | 2 | 17.57 | — |
| 4 | FREEDOM FOREVER | 3 | 3 | 5.49 | — |
| 5 | LGCY POWER | 2 | 1 | 5.54 | — |
| 6 | NATIONAL SOLAR SERVICE | 1 | 1 | 8.8 | — |
| 7 | TRON SOLAR | 1 | 1 | 7.06 | — |
Frequently asked
Quick answers about 61104
How many solar installations are there in 61104?
SolarDNA counts 81 active solar installations in Rockford 61104, 70 of them residential, with data through September 8, 2026.
How much does solar cost in 61104?
Not enough priced systems in 61104 to report a median.
Is solar growing in 61104?
Recent growth cannot be measured yet for 61104: too few recent installs (data runs through September 8, 2026).
Who installs solar in 61104?
SUNRUN, BRIGHT PLANET SOLAR, ICONIC ENERGY lead the 7 installers with systems in 61104. The full comp set is above.
Is 61104 a good market for solar sales?
61104 scores 41 out of 100 (Good, higher than 45% of U.S. zip markets). With under 500 installations the score is provisional.