Norristown, PA 19401 solar market data
Updated September 29, 2025Provisional score · under 500 installs By The SolarDNA Data Team
Norristown 19401 has 157 solar installations at a median installed cost of $6.24/W, recent growth not yet measurable, and a Market Score of 34 — higher than 11% of U.S. zip markets.
Versus Pennsylvania
How 19401 compares with the state
Installed cost
$0.25/W above
state median $5.99/W
Market score
34 vs 50
Pennsylvania scores 50
Share of state installs
0.18%
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
19401 by year
20 installs in the trailing twelve months vs 52 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 19401
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | ASTRUM SOLAR | 3 | 0 | 32.37 | $5.85 |
| 2 | MESA ELECTRIC | 1 | 0 | 4.8 | $12.08 |
| 3 | SOLAR GREENERGY | 1 | 0 | 7.25 | $4.64 |
| 4 | SUNPOWER | 1 | 0 | 3.06 | $8.37 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 19405 Bridgeport | 2.5 km | 17 | $6.29 | 33 |
| 19462 Plymouth Meeting | 4.7 km | 107 | $6.30 | 33 |
| 19406 King Of Prussia | 4.9 km | 154 | $6.50 | 33 |
| 19403 Norristown | 5.0 km | 337 | $6.00 | 36 |
| 19428 Conshohocken | 5.2 km | 97 | $6.72 | 33 |
| 19422 Blue Bell | 5.7 km | 118 | $6.79 | 33 |
Same city
Other zips in Norristown
Equipment
What gets installed in 19401
Share of systems with a recorded brand
Modules
SCHUCO USA25.0%
SHARP25.0%
SUNPOWER25.0%
SUNTECH POWER25.0%
Inverters
ENPHASE ENERGY33.3%
BEACON POWER16.7%
FRONIUS USA16.7%
SATCON TECHNOLOGY16.7%
SUNPOWER16.7%
Frequently asked
Quick answers about 19401
How many solar installations are there in 19401?
SolarDNA counts 157 active solar installations in Norristown 19401, 152 of them residential, with data through September 29, 2025.
How much does solar cost in 19401?
The median residential system in 19401 cost $6.24 per watt over the trailing twelve months, $0.25/W above the Pennsylvania median.
Is solar growing in 19401?
Recent growth cannot be measured yet for 19401: too few recent installs (data runs through September 29, 2025).
Who installs solar in 19401?
ASTRUM SOLAR, MESA ELECTRIC, SOLAR GREENERGY lead the 4 installers with systems in 19401. The full comp set is above.
Is 19401 a good market for solar sales?
19401 scores 34 out of 100 (Fair, higher than 11% of U.S. zip markets). With under 500 installations the score is provisional.