Mount Pleasant, PA 15666 solar market data
Updated September 23, 2026Provisional score Β· under 500 installs By The SolarDNA Data Team
Mount Pleasant 15666 has 37 solar installations at a median installed cost of $4.83/W, recent growth not yet measurable, and a Market Score of 40 β higher than 33% of U.S. zip markets.
Versus Pennsylvania
How 15666 compares with the state
Installed cost
$1.16/W below
state median $5.99/W
Market score
40 vs 50
Pennsylvania scores 50
Share of state installs
0.04%
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
15666 by year
3 installs in the trailing twelve months vs 3 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 15666
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | ASTRUM SOLAR | 1 | 0 | 6.53 | $7.10 |
| 2 | J B ELECTRIC | 1 | 0 | 7.59 | $4.00 |
| 3 | SOLAR POWER INDUSTRIES | 1 | 0 | 7.2 | $4.83 |
Equipment
What gets installed in 15666
Share of systems with a recorded brand
Modules
SOLAR POWER INDUSTRIES66.7%
SUNPOWER33.3%
Inverters
SMA AMERICA66.7%
ENPHASE ENERGY33.3%
Frequently asked
Quick answers about 15666
How many solar installations are there in 15666?
SolarDNA counts 37 active solar installations in Mount Pleasant 15666, 30 of them residential, with data through September 23, 2026.
How much does solar cost in 15666?
The median residential system in 15666 cost $4.83 per watt over the trailing twelve months, $1.16/W below the Pennsylvania median.
Is solar growing in 15666?
Recent growth cannot be measured yet for 15666: too few recent installs (data runs through September 23, 2026).
Who installs solar in 15666?
ASTRUM SOLAR, J B ELECTRIC, SOLAR POWER INDUSTRIES lead the 3 installers with systems in 15666. The full comp set is above.
Is 15666 a good market for solar sales?
15666 scores 40 out of 100 (Good, higher than 33% of U.S. zip markets). With under 500 installations the score is provisional.