Willow Street, PA 17584 solar market data
Updated September 29, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Willow Street 17584 has 170 solar installations at a median installed cost of $5.86/W, recent growth not yet measurable, and a Market Score of 35 — higher than 14% of U.S. zip markets.
Versus Pennsylvania
How 17584 compares with the state
Installed cost
$0.14/W below
state median $5.99/W
Market score
35 vs 50
Pennsylvania scores 50
Share of state installs
0.19%
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
17584 by year
12 installs in the trailing twelve months vs 19 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 17584
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | JK MECHANICAL | 15 | 0 | 19.55 | $5.91 |
| 2 | KC GREEN ENERGY | 3 | 0 | 11.28 | $6.05 |
| 3 | SAFE SOLAR | 3 | 0 | 7.14 | $5.75 |
| 4 | SOLANCO SOLAR INDUSTRIES | 3 | 0 | 15.96 | $4.34 |
| 5 | ECLIPSE SOLAR | 1 | 0 | 10.08 | $5.46 |
| 6 | GREENSPRING ENERGY | 1 | 0 | 5.46 | $7.29 |
| 7 | SOLTERRA SOLAR | 1 | 0 | 5.52 | $3.83 |
| 8 | SUNLION ENERGY SYSTEMS | 1 | 0 | 7.56 | $7.37 |
Equipment
What gets installed in 17584
Share of systems with a recorded brand
Modules
SCHUCO USA70.4%
SOLARPARK KOREA11.1%
AMERICAN SOLAR WHOLESALE3.7%
MOTECH INDUSTRIES3.7%
SHARP3.7%
Inverters
SCHUCO USA53.6%
SMA AMERICA25.0%
FRONIUS USA10.7%
ENPHASE ENERGY7.1%
PV POWERED3.6%
Frequently asked
Quick answers about 17584
How many solar installations are there in 17584?
SolarDNA counts 170 active solar installations in Willow Street 17584, 152 of them residential, with data through September 29, 2026.
How much does solar cost in 17584?
The median residential system in 17584 cost $5.86 per watt over the trailing twelve months, $0.14/W below the Pennsylvania median.
Is solar growing in 17584?
Recent growth cannot be measured yet for 17584: too few recent installs (data runs through September 29, 2026).
Who installs solar in 17584?
JK MECHANICAL, KC GREEN ENERGY, SAFE SOLAR lead the 8 installers with systems in 17584. The full comp set is above.
Is 17584 a good market for solar sales?
17584 scores 35 out of 100 (Fair, higher than 14% of U.S. zip markets). With under 500 installations the score is provisional.