Philadelphia, PA 19123 solar market data
Updated June 18, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Philadelphia 19123 has 63 solar installations at a median installed cost of $7.29/W, recent growth not yet measurable, and a Market Score of 32 — higher than 9% of U.S. zip markets.
Versus Pennsylvania
How 19123 compares with the state
Installed cost
$1.30/W above
state median $5.99/W
Market score
32 vs 50
Pennsylvania scores 50
Share of state installs
0.07%
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
19123 by year
6 installs in the trailing twelve months vs 5 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 19123
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | HELIO POWER SYSTEMS | 5 | 0 | 4.56 | $7.75 |
| 2 | GRASS | 2 | 0 | 3.68 | $6.84 |
| 3 | RGS ENERGY | 2 | 0 | 4.11 | $7.55 |
| 4 | PHILLY SOLAR ELECTRIC | 1 | 0 | 4.14 | $5.36 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 19122 Philadelphia | 1.4 km | 89 | $12.31 | 33 |
| 19130 Philadelphia | 1.9 km | 127 | $6.90 | 33 |
| 19107 Philadelphia | 2.0 km | 7 | $6.76 | 32 |
| 19106 Philadelphia | 2.1 km | 23 | $5.71 | 35 |
| 19125 Philadelphia | 2.5 km | 165 | $7.89 | 33 |
| 19103 Philadelphia | 2.6 km | 29 | $7.53 | 32 |
Same city
Other zips in Philadelphia
Equipment
What gets installed in 19123
Share of systems with a recorded brand
Modules
SCHUCO USA50.0%
SHARP20.0%
KYOCERA SOLAR10.0%
REC SOLAR10.0%
YINGLI ENERGY CHINA10.0%
Inverters
ENPHASE ENERGY40.0%
SMA AMERICA30.0%
PV POWERED20.0%
FRONIUS USA10.0%
Frequently asked
Quick answers about 19123
How many solar installations are there in 19123?
SolarDNA counts 63 active solar installations in Philadelphia 19123, 58 of them residential, with data through June 18, 2026.
How much does solar cost in 19123?
The median residential system in 19123 cost $7.29 per watt over the trailing twelve months, $1.30/W above the Pennsylvania median.
Is solar growing in 19123?
Recent growth cannot be measured yet for 19123: too few recent installs (data runs through June 18, 2026).
Who installs solar in 19123?
HELIO POWER SYSTEMS, GRASS, RGS ENERGY lead the 4 installers with systems in 19123. The full comp set is above.
Is 19123 a good market for solar sales?
19123 scores 32 out of 100 (Weak, higher than 9% of U.S. zip markets). With under 500 installations the score is provisional.