Rock Falls, IL 61071 solar market data
Updated August 21, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Rock Falls 61071 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 61071 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
61071 by year
13 installs in the trailing twelve months vs 21 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 61071
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 5 | 0 | 6.79 | — |
| 2 | VOLT | 3 | 3 | 9.16 | — |
| 3 | BRIGHT PLANET SOLAR | 3 | 1 | 21.55 | — |
| 4 | STATELINE SOLAR | 3 | 0 | 55.11 | — |
| 5 | GREENGRIDS | 2 | 2 | 18.52 | — |
| 6 | FREEDOM FOREVER | 2 | 1 | 6.47 | — |
| 7 | TITAN SOLAR POWER | 2 | 1 | 8.4 | — |
| 8 | EAGLE POINT SOLAR | 1 | 1 | 13.58 | — |
| 9 | LEGACY SOLAR | 1 | 1 | 8.4 | — |
| 10 | QUALITY SOLAR | 1 | 1 | 10.63 | — |
| 11 | SPARC SOLAR | 1 | 1 | 6.8 | — |
| 12 | AG TECHNOLOGIES | 1 | 0 | 9.54 | — |
Frequently asked
Quick answers about 61071
How many solar installations are there in 61071?
SolarDNA counts 81 active solar installations in Rock Falls 61071, 69 of them residential, with data through August 21, 2026.
How much does solar cost in 61071?
Not enough priced systems in 61071 to report a median.
Is solar growing in 61071?
Recent growth cannot be measured yet for 61071: too few recent installs (data runs through August 21, 2026).
Who installs solar in 61071?
SUNRUN, VOLT, BRIGHT PLANET SOLAR lead the 15 installers with systems in 61071. The full comp set is above.
Is 61071 a good market for solar sales?
61071 scores 41 out of 100 (Good, higher than 45% of U.S. zip markets). With under 500 installations the score is provisional.