Oswego, IL 60543 solar market data
Updated September 14, 2026 By The SolarDNA Data Team
Oswego 60543 has 712 solar installations, installations down 20.2% over the trailing twelve months, and a Market Score of 40 — higher than 33% of U.S. zip markets.
Versus Illinois
How 60543 compares with the state
Installed cost
—
state median $6.56/W
Market score
40 vs 43
Illinois scores 43
Share of state installs
0.63%
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: 80–98 installs (midpoint 89)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±10% band. Not a forecast of permits or policy.
Growth & pricing
60543 by year
99 installs in the trailing twelve months vs 124 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 60543
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 56 | 21 | 9.32 | — |
| 2 | BRS FIELD OPS | 40 | 36 | 10.6 | — |
| 3 | CERTASUN | 11 | 5 | 9.73 | — |
| 4 | BLUE RAVEN SOLAR | 10 | 0 | 9.43 | — |
| 5 | GREENGRIDS | 8 | 3 | 9.81 | — |
| 6 | FREEDOM FOREVER | 7 | 3 | 11.18 | — |
| 7 | BRIGHT PLANET SOLAR | 6 | 2 | 9.1 | — |
| 8 | GREEN GRIDS SOLAR | 5 | 5 | 15.49 | — |
| 9 | ION DEVELOPER | 5 | 1 | 8.56 | — |
| 10 | UNITY SOLAR GROUP | 4 | 4 | 9.11 | — |
| 11 | TESLA | 4 | 2 | 9.69 | — |
| 12 | FRESH COAST SOLAR | 3 | 2 | 9.68 | — |
Frequently asked
Quick answers about 60543
How many solar installations are there in 60543?
SolarDNA counts 712 active solar installations in Oswego 60543, 705 of them residential, with data through September 14, 2026.
How much does solar cost in 60543?
Not enough priced systems in 60543 to report a median.
Is solar growing in 60543?
Installations in 60543 are down 20.2%: 99 in the trailing twelve months versus 124 before.
Who installs solar in 60543?
SUNRUN, BRS FIELD OPS, CERTASUN lead the 33 installers with systems in 60543. The full comp set is above.
Is 60543 a good market for solar sales?
60543 scores 40 out of 100 (Good, higher than 33% of U.S. zip markets).