Johnstown, PA 15904 solar market data
Updated October 1, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Johnstown 15904 has 67 solar installations at a median installed cost of $6.04/W, recent growth not yet measurable, and a Market Score of 34 — higher than 12% of U.S. zip markets.
Versus Pennsylvania
How 15904 compares with the state
Installed cost
$0.05/W above
state median $5.99/W
Market score
34 vs 50
Pennsylvania scores 50
Share of state installs
0.08%
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
15904 by year
33 installs in the trailing twelve months vs 17 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 15904
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | REAL EARTH POWER | 1 | 0 | 4.9 | $6.10 |
| 2 | SUN DIRECTED | 1 | 0 | 4.6 | $5.98 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 15902 Johnstown | 3.7 km | 26 | $6.72 | 32 |
| 15963 Windber | 6.9 km | 20 | $5.27 | 37 |
| 15905 Johnstown | 7.0 km | 56 | $8.04 | 32 |
| 15952 Salix | 7.3 km | 5 | — | 42 |
| 15928 Davidsville | 9.0 km | 21 | — | 42 |
| 15935 Hollsopple | 9.2 km | 9 | $7.00 | 32 |
Same city
Other zips in Johnstown
Equipment
What gets installed in 15904
Share of systems with a recorded brand
Modules
SOLARPARK KOREA50.0%
TRINA SOLAR50.0%
Inverters
ENPHASE ENERGY100.0%
Frequently asked
Quick answers about 15904
How many solar installations are there in 15904?
SolarDNA counts 67 active solar installations in Johnstown 15904, 65 of them residential, with data through October 1, 2026.
How much does solar cost in 15904?
The median residential system in 15904 cost $6.04 per watt over the trailing twelve months, $0.05/W above the Pennsylvania median.
Is solar growing in 15904?
Recent growth cannot be measured yet for 15904: too few recent installs (data runs through October 1, 2026).
Who installs solar in 15904?
REAL EARTH POWER, SUN DIRECTED lead the 2 installers with systems in 15904. The full comp set is above.
Is 15904 a good market for solar sales?
15904 scores 34 out of 100 (Fair, higher than 12% of U.S. zip markets). With under 500 installations the score is provisional.