Delavan, IL 61734 solar market data
Updated August 13, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Delavan 61734 has 64 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 45% of U.S. zip markets.
Versus Illinois
How 61734 compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.06%
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
61734 by year
12 installs in the trailing twelve months vs 26 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 61734
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 16 | 5 | 10.92 | — |
| 2 | LEGACY SOLAR | 3 | 2 | 20.5 | — |
| 3 | LGCY POWER | 3 | 2 | 11.71 | — |
| 4 | CORAL REEF PARTNERS | 1 | 1 | 2838.24 | — |
| 5 | RUYLE | 1 | 1 | 13.35 | — |
| 6 | 360 ELECTRIC | 1 | 0 | 11.96 | — |
| 7 | ECO SPARK ENERGY | 1 | 0 | 6.12 | — |
| 8 | OBERLANDER ELECTRIC | 1 | 0 | 6.8 | — |
Frequently asked
Quick answers about 61734
How many solar installations are there in 61734?
SolarDNA counts 64 active solar installations in Delavan 61734, 59 of them residential, with data through August 13, 2026.
How much does solar cost in 61734?
Not enough priced systems in 61734 to report a median.
Is solar growing in 61734?
Recent growth cannot be measured yet for 61734: too few recent installs (data runs through August 13, 2026).
Who installs solar in 61734?
SUNRUN, LEGACY SOLAR, LGCY POWER lead the 8 installers with systems in 61734. The full comp set is above.
Is 61734 a good market for solar sales?
61734 scores 41 out of 100 (Good, higher than 45% of U.S. zip markets). With under 500 installations the score is provisional.