Millersville, PA 17551 solar market data
Updated September 29, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Millersville 17551 has 76 solar installations at a median installed cost of $5.29/W, recent growth not yet measurable, and a Market Score of 38 — higher than 19% of U.S. zip markets.
Versus Pennsylvania
How 17551 compares with the state
Installed cost
$0.71/W below
state median $5.99/W
Market score
38 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
17551 by year
10 installs in the trailing twelve months vs 9 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 17551
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNLION ENERGY SYSTEMS | 6 | 0 | 19.01 | $5.03 |
| 2 | JK MECHANICAL | 2 | 0 | 7.5 | $4.96 |
| 3 | AZTEC SOLAR POWER | 1 | 0 | 8.28 | $5.57 |
| 4 | KC GREEN ENERGY | 1 | 0 | 7.26 | $6.03 |
| 5 | MEADOW VALLEY ELECTRIC | 1 | 0 | 8.06 | $5.89 |
| 6 | SMUCKERS ENERGY | 1 | 0 | 103.49 | $5.02 |
| 7 | SUNTRICITY POWER | 1 | 0 | 5.75 | $7.35 |
Equipment
What gets installed in 17551
Share of systems with a recorded brand
Modules
GREEN POWER50.0%
SCHUCO USA16.7%
SHARP16.7%
MAGE SOLAR8.3%
TRINA SOLAR8.3%
Inverters
PV POWERED38.5%
SMA AMERICA30.8%
ENPHASE ENERGY15.4%
FRONIUS USA7.7%
SCHUCO USA7.7%
Frequently asked
Quick answers about 17551
How many solar installations are there in 17551?
SolarDNA counts 76 active solar installations in Millersville 17551, 68 of them residential, with data through September 29, 2026.
How much does solar cost in 17551?
The median residential system in 17551 cost $5.29 per watt over the trailing twelve months, $0.71/W below the Pennsylvania median.
Is solar growing in 17551?
Recent growth cannot be measured yet for 17551: too few recent installs (data runs through September 29, 2026).
Who installs solar in 17551?
SUNLION ENERGY SYSTEMS, JK MECHANICAL, AZTEC SOLAR POWER lead the 7 installers with systems in 17551. The full comp set is above.
Is 17551 a good market for solar sales?
17551 scores 38 out of 100 (Fair, higher than 19% of U.S. zip markets). With under 500 installations the score is provisional.