Sullivan, IL 61951 solar market data
Updated June 17, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Sullivan 61951 has 25 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 42% of U.S. zip markets.
Versus Illinois
How 61951 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
61951 by year
8 installs in the trailing twelve months vs 3 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 61951
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | WELLSPRING COMPONENTS | 4 | 2 | 12.42 | — |
| 2 | ROUTE 66 SOLAR | 1 | 1 | 15.21 | — |
| 3 | TITAN SOLAR POWER | 1 | 1 | 8.4 | — |
| 4 | AG TECHNOLOGIES | 1 | 0 | 12.96 | — |
| 5 | FREEDOM FOREVER | 1 | 0 | 10.01 | — |
| 6 | IL-SOLAR | 1 | 0 | 10.44 | — |
| 7 | PALS ELECTRIC | 1 | 0 | 9.72 | — |
| 8 | REVOLUTION ENERGY SYSTEMS | 1 | 0 | 14.85 | — |
Frequently asked
Quick answers about 61951
How many solar installations are there in 61951?
SolarDNA counts 25 active solar installations in Sullivan 61951, 25 of them residential, with data through June 17, 2026.
How much does solar cost in 61951?
Not enough priced systems in 61951 to report a median.
Is solar growing in 61951?
Recent growth cannot be measured yet for 61951: too few recent installs (data runs through June 17, 2026).
Who installs solar in 61951?
WELLSPRING COMPONENTS, ROUTE 66 SOLAR, TITAN SOLAR POWER lead the 8 installers with systems in 61951. The full comp set is above.
Is 61951 a good market for solar sales?
61951 scores 41 out of 100 (Good, higher than 42% of U.S. zip markets). With under 500 installations the score is provisional.