Allentown, PA 18102 solar market data
Updated September 3, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Allentown 18102 has 79 solar installations at a median installed cost of $6.53/W, recent growth not yet measurable, and a Market Score of 33 — higher than 9% of U.S. zip markets.
Versus Pennsylvania
How 18102 compares with the state
Installed cost
$0.53/W above
state median $5.99/W
Market score
33 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
18102 by year
5 installs in the trailing twelve months vs 16 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 18102
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | ENDLESS MTN SOLAR SERVICES | 1 | 0 | 6.36 | $7.08 |
| 2 | I NEED SOLAR COM | 1 | 0 | 37.95 | $5.98 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 18103 Allentown | 2.3 km | 436 | $6.62 | 34 |
| 18104 Allentown | 3.8 km | 382 | $6.53 | 34 |
| 18109 Allentown | 4.6 km | 116 | $4.00 | 44 |
| 18032 Catasauqua | 5.5 km | 114 | $7.09 | 33 |
| 18052 Whitehall | 6.0 km | 307 | $6.63 | 34 |
| 18037 Coplay | 7.2 km | 86 | $6.00 | 34 |
Same city
Other zips in Allentown
Equipment
What gets installed in 18102
Share of systems with a recorded brand
Modules
GE ENERGY50.0%
TRINA SOLAR50.0%
Inverters
ENPHASE ENERGY50.0%
PV POWERED50.0%
Frequently asked
Quick answers about 18102
How many solar installations are there in 18102?
SolarDNA counts 79 active solar installations in Allentown 18102, 78 of them residential, with data through September 3, 2026.
How much does solar cost in 18102?
The median residential system in 18102 cost $6.53 per watt over the trailing twelve months, $0.53/W above the Pennsylvania median.
Is solar growing in 18102?
Recent growth cannot be measured yet for 18102: too few recent installs (data runs through September 3, 2026).
Who installs solar in 18102?
ENDLESS MTN SOLAR SERVICES, I NEED SOLAR COM lead the 2 installers with systems in 18102. The full comp set is above.
Is 18102 a good market for solar sales?
18102 scores 33 out of 100 (Weak, higher than 9% of U.S. zip markets). With under 500 installations the score is provisional.