Colfax, IL 61728 solar market data
Updated May 11, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Colfax 61728 has 24 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 42% of U.S. zip markets.
Versus Illinois
How 61728 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
61728 by year
10 installs in the trailing twelve months vs 7 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 61728
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | OFF GRID ENERGY SOLUTIONS | 4 | 4 | 6.87 | — |
| 2 | SUNRUN | 2 | 1 | 12.28 | — |
| 3 | STINDE ELECTRIC | 2 | 0 | 10.83 | — |
| 4 | AVEYO OFF GRID ENERGY SOLUTIONS | 1 | 1 | 6.97 | — |
| 5 | FREEDOM FOREVER | 1 | 1 | 15.58 | — |
| 6 | CELL ELECTIRC | 1 | 0 | 13.6 | — |
| 7 | EDELMAN | 1 | 0 | 13.18 | — |
| 8 | LEGACY SOLAR | 1 | 0 | 15.75 | — |
Frequently asked
Quick answers about 61728
How many solar installations are there in 61728?
SolarDNA counts 24 active solar installations in Colfax 61728, 22 of them residential, with data through May 11, 2026.
How much does solar cost in 61728?
Not enough priced systems in 61728 to report a median.
Is solar growing in 61728?
Recent growth cannot be measured yet for 61728: too few recent installs (data runs through May 11, 2026).
Who installs solar in 61728?
OFF GRID ENERGY SOLUTIONS, SUNRUN, STINDE ELECTRIC lead the 8 installers with systems in 61728. The full comp set is above.
Is 61728 a good market for solar sales?
61728 scores 41 out of 100 (Good, higher than 42% of U.S. zip markets). With under 500 installations the score is provisional.