Williamsfield, IL 61489 solar market data
Updated August 24, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Williamsfield 61489 has 27 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 42% of U.S. zip markets.
Versus Illinois
How 61489 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
61489 by year
5 installs in the trailing twelve months vs 8 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 61489
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 4 | 1 | 10.6 | — |
| 2 | FREEDOM FOREVER | 2 | 1 | 9.23 | — |
| 3 | OFF GRID ENERGY SOLUTIONS DBA AVEYO | 1 | 1 | 6.15 | — |
| 4 | ONE EARTH SOLAR | 1 | 1 | 21.32 | — |
| 5 | KAISER ELECTRIC | 1 | 0 | 16.49 | — |
| 6 | OBERLANDER ELECTRIC | 1 | 0 | 17 | — |
Frequently asked
Quick answers about 61489
How many solar installations are there in 61489?
SolarDNA counts 27 active solar installations in Williamsfield 61489, 23 of them residential, with data through August 24, 2026.
How much does solar cost in 61489?
Not enough priced systems in 61489 to report a median.
Is solar growing in 61489?
Recent growth cannot be measured yet for 61489: too few recent installs (data runs through August 24, 2026).
Who installs solar in 61489?
SUNRUN, FREEDOM FOREVER, OFF GRID ENERGY SOLUTIONS DBA AVEYO lead the 6 installers with systems in 61489. The full comp set is above.
Is 61489 a good market for solar sales?
61489 scores 41 out of 100 (Good, higher than 42% of U.S. zip markets). With under 500 installations the score is provisional.