Thomasboro, IL 61878 solar market data
Updated September 23, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Thomasboro 61878 has 31 solar installations, recent growth not yet measurable, and a Market Score of 41 — higher than 42% of U.S. zip markets.
Versus Illinois
How 61878 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
61878 by year
13 installs in the trailing twelve months vs 4 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 61878
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | LGCY POWER | 5 | 4 | 7.22 | — |
| 2 | FREEDOM FOREVER | 4 | 4 | 5.22 | — |
| 3 | AVEYO OFF GRID ENERGY SOLUTIONS | 1 | 1 | 14.76 | — |
| 4 | LEGACY SOLAR | 1 | 1 | 21.6 | — |
| 5 | OBERLANDER ELECTRIC | 1 | 1 | 47 | — |
| 6 | POWUR PBC | 1 | 1 | 24.3 | — |
| 7 | AG TECHNOLOGIES | 1 | 0 | 9.54 | — |
| 8 | COMMERCIAL ELECTRIC | 1 | 0 | 61.6 | — |
| 9 | ROUTE 66 SOLAR | 1 | 0 | 34.02 | — |
Frequently asked
Quick answers about 61878
How many solar installations are there in 61878?
SolarDNA counts 31 active solar installations in Thomasboro 61878, 20 of them residential, with data through September 23, 2026.
How much does solar cost in 61878?
Not enough priced systems in 61878 to report a median.
Is solar growing in 61878?
Recent growth cannot be measured yet for 61878: too few recent installs (data runs through September 23, 2026).
Who installs solar in 61878?
LGCY POWER, FREEDOM FOREVER, AVEYO OFF GRID ENERGY SOLUTIONS lead the 9 installers with systems in 61878. The full comp set is above.
Is 61878 a good market for solar sales?
61878 scores 41 out of 100 (Good, higher than 42% of U.S. zip markets). With under 500 installations the score is provisional.