Saint Joseph, IL 61873 solar market data
Updated September 22, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Saint Joseph 61873 has 129 solar installations, recent growth not yet measurable, and a Market Score of 42 — higher than 47% of U.S. zip markets.
Versus Illinois
How 61873 compares with the state
Installed cost
—
state median $6.56/W
Market score
42 vs 43
Illinois scores 43
Share of state installs
0.11%
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
61873 by year
25 installs in the trailing twelve months vs 36 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 61873
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 9 | 5 | 12.22 | — |
| 2 | FREEDOM FOREVER | 7 | 5 | 10.98 | — |
| 3 | IL-SOLAR | 4 | 1 | 34.7 | — |
| 4 | AG TECHNOLOGIES | 3 | 2 | 26.86 | — |
| 5 | OFF GRID ENERGY SOLUTIONS DBA AVEYO | 3 | 2 | 9.02 | — |
| 6 | BRIGHT PLANET SOLAR | 2 | 2 | 12.8 | — |
| 7 | HARVEST ENERGY SOLUTIONS | 2 | 1 | 29.59 | — |
| 8 | LGCY POWER | 2 | 1 | 14.63 | — |
| 9 | EDELMAN | 1 | 1 | 5.16 | — |
| 10 | EDELMAN ELECTRIC | 1 | 1 | 3.2 | — |
| 11 | LEGACY SOLAR | 1 | 1 | 21.12 | — |
| 12 | RECTOR SOLAR & ROOFING | 1 | 1 | 11.9 | — |
Frequently asked
Quick answers about 61873
How many solar installations are there in 61873?
SolarDNA counts 129 active solar installations in Saint Joseph 61873, 116 of them residential, with data through September 22, 2026.
How much does solar cost in 61873?
Not enough priced systems in 61873 to report a median.
Is solar growing in 61873?
Recent growth cannot be measured yet for 61873: too few recent installs (data runs through September 22, 2026).
Who installs solar in 61873?
SUNRUN, FREEDOM FOREVER, IL-SOLAR lead the 23 installers with systems in 61873. The full comp set is above.
Is 61873 a good market for solar sales?
61873 scores 42 out of 100 (Good, higher than 47% of U.S. zip markets). With under 500 installations the score is provisional.