Jefferson County, PA solar installation & market data
Updated October 1, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Jefferson County has 80 solar installations across 10 zip codes at a median installed cost of $7.59/W, recent growth not yet measurable, and an installs-weighted Market Score of 35.
Active installations
80
Zip markets
10
Median cost
$7.59/W
12-mo growth
—
Installers active
2
County Market Score
Fair · installs-weighted across 10 zips
Best zip in Jefferson County scores higher than 53% of U.S. zip markets.
Versus Pennsylvania
How Jefferson County compares with the state
Installed cost
$1.59/W above
state median $5.99/W
Market score
35 vs 50
Pennsylvania scores 50
Share of state installs
0.09%
of 88.5K tracked statewide
Battery attach
0.0%
state 0.0%
Statewide momentum
▲ 48.7%
residential solar added in Pennsylvania, 12 months through Jul 2026
Statewide market
105.3K systems
2.8% of homes · utility-reported through Jul 2026
Growth & pricing
Jefferson County by year
37 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 Jefferson County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | ENVINITY | 3 | 0 | 2 | $7.87 |
| 2 | STANDARD SOLAR | 2 | 0 | 2 | $5.61 |