Windsor, IL 61957 solar market data
Updated September 21, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Windsor 61957 has 21 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 42% of U.S. zip markets.
Versus Illinois
How 61957 compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.02%
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
61957 by year
10 installs in the trailing twelve months vs 4 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 61957
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | CR SOLAR | 3 | 2 | 8.34 | — |
| 2 | GOODPWR | 2 | 2 | 13.33 | — |
| 3 | SOLAR MITE ILLINOIS | 2 | 2 | 9.78 | — |
| 4 | FREEDOM FOREVER | 2 | 1 | 7.14 | — |
| 5 | OFF GRID ENERGY SOLUTIONS | 1 | 1 | 7.79 | — |
| 6 | TITAN SOLAR POWER | 1 | 1 | 22.52 | — |
| 7 | WELLSPRING COMPONENTS | 1 | 1 | 10.8 | — |
| 8 | CONTEMPORARY CONTRACTING | 1 | 0 | 7.57 | — |
Frequently asked
Quick answers about 61957
How many solar installations are there in 61957?
SolarDNA counts 21 active solar installations in Windsor 61957, 16 of them residential, with data through September 21, 2026.
How much does solar cost in 61957?
Not enough priced systems in 61957 to report a median.
Is solar growing in 61957?
Recent growth cannot be measured yet for 61957: too few recent installs (data runs through September 21, 2026).
Who installs solar in 61957?
CR SOLAR, GOODPWR, SOLAR MITE ILLINOIS lead the 8 installers with systems in 61957. The full comp set is above.
Is 61957 a good market for solar sales?
61957 scores 41 out of 100 (Good, higher than 42% of U.S. zip markets). With under 500 installations the score is provisional.