Griggsville, IL 62340 solar market data
Updated October 1, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Griggsville 62340 has 29 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 42% of U.S. zip markets.
Versus Illinois
How 62340 compares with the state
Installed cost
—
state median $6.56/W
Market score
41 vs 43
Illinois scores 43
Share of state installs
0.03%
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
62340 by year
7 installs in the trailing twelve months vs 9 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 62340
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | OFF GRID ENERGY SOLUTIONS DBA AVEYO | 2 | 2 | 11.69 | — |
| 2 | OFF GRID BLUE SKY SMART SOLUTIONS | 2 | 0 | 5.7 | — |
| 3 | TRON SOLAR | 2 | 0 | 16.81 | — |
| 4 | LANDMARK SOLAR | 1 | 1 | 12.6 | — |
| 5 | LGCY POWER | 1 | 1 | 12.3 | — |
| 6 | OFF GRID ENERGY SOLUTIONS | 1 | 1 | 4.1 | — |
| 7 | ONE EARTH SOLAR | 1 | 1 | 14.76 | — |
| 8 | SOLARSHIPS INSTALLATION SERVICES | 1 | 1 | 11.76 | — |
| 9 | CORVUS PRO SOLAR LLP | 1 | 0 | 19.51 | — |
| 10 | HARVEST ENERGY SOLUTIONS | 1 | 0 | 100.28 | — |
| 11 | SIMPLE SOLAR | 1 | 0 | 12.64 | — |
Frequently asked
Quick answers about 62340
How many solar installations are there in 62340?
SolarDNA counts 29 active solar installations in Griggsville 62340, 23 of them residential, with data through October 1, 2026.
How much does solar cost in 62340?
Not enough priced systems in 62340 to report a median.
Is solar growing in 62340?
Recent growth cannot be measured yet for 62340: too few recent installs (data runs through October 1, 2026).
Who installs solar in 62340?
OFF GRID ENERGY SOLUTIONS DBA AVEYO, OFF GRID BLUE SKY SMART SOLUTIONS, TRON SOLAR lead the 11 installers with systems in 62340. The full comp set is above.
Is 62340 a good market for solar sales?
62340 scores 41 out of 100 (Good, higher than 42% of U.S. zip markets). With under 500 installations the score is provisional.