Mertztown, PA 19539 solar market data
Updated September 17, 2026Provisional score Β· under 500 installs By The SolarDNA Data Team
Mertztown 19539 has 84 solar installations at a median installed cost of $6.60/W, recent growth not yet measurable, and a Market Score of 33 β higher than 9% of U.S. zip markets.
Versus Pennsylvania
How 19539 compares with the state
Installed cost
$0.60/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
β² 48.7%
residential solar added in Pennsylvania, 12 months through Jul 2026
Statewide market
105.3K systems
2.8% of homes Β· utility-reported through Jul 2026
Growth & pricing
19539 by year
17 installs in the trailing twelve months vs 14 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 19539
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | GREENSPRING ENERGY | 4 | 0 | 4.95 | $6.67 |
| 2 | BERKS SOLAR | 1 | 0 | 7.43 | $3.19 |
| 3 | GREEN POWER ENERGY | 1 | 0 | 19.24 | $3.59 |
| 4 | KEYSTONE COUNTRY BUILDING GROUPKEYSTONE RENEWABLE ENERGY SOLUTIONS | 1 | 0 | 6.72 | $8.80 |
| 5 | MICHAEL DALCIN ELECTRIC | 1 | 0 | 10.34 | $7.25 |
| 6 | SMUCKERS ENERGY | 1 | 0 | 26.88 | $4.33 |
Equipment
What gets installed in 19539
Share of systems with a recorded brand
Modules
AMERICAN SOLAR WHOLESALE37.5%
SHARP25.0%
SANYO ELECTRIC OF PANASONIC GROUP12.5%
SOLARWORLD INDUSTRIES12.5%
YINGLI ENERGY CHINA12.5%
Inverters
ENPHASE ENERGY44.4%
SMA AMERICA44.4%
FRONIUS USA11.1%
Frequently asked
Quick answers about 19539
How many solar installations are there in 19539?
SolarDNA counts 84 active solar installations in Mertztown 19539, 80 of them residential, with data through September 17, 2026.
How much does solar cost in 19539?
The median residential system in 19539 cost $6.60 per watt over the trailing twelve months, $0.60/W above the Pennsylvania median.
Is solar growing in 19539?
Recent growth cannot be measured yet for 19539: too few recent installs (data runs through September 17, 2026).
Who installs solar in 19539?
GREENSPRING ENERGY, BERKS SOLAR, GREEN POWER ENERGY lead the 6 installers with systems in 19539. The full comp set is above.
Is 19539 a good market for solar sales?
19539 scores 33 out of 100 (Weak, higher than 9% of U.S. zip markets). With under 500 installations the score is provisional.