Cape May, NJ 08204 solar market data
Updated August 18, 2026 By The SolarDNA Data Team
Cape May 08204 has 1,446 solar installations at a median installed cost of $7.00/W, installations up 147.8% over the trailing twelve months, and a Market Score of 58 — higher than 99% of U.S. zip markets.
Zip Market Score
Excellent · higher than 99% of zips
Versus New Jersey
How 08204 compares with the state
Installed cost
—
state median —/W
Market score
58 vs 62
New Jersey scores 62
Share of state installs
0.59%
of 244.1K tracked statewide
Battery attach
99.9%
state 99.8%
Statewide momentum
▲ 20.1%
residential solar added in New Jersey, 12 months through Jul 2026
Statewide market
239.1K systems
10.4% of homes · utility-reported through Jul 2026
Next-12-month outlook: 218–294 installs (midpoint 256)
Trailing-12-month installs carried forward at half the observed growth rate (capped at ±30%), with a ±15% band. Not a forecast of permits or policy.
Growth & pricing
08204 by year
223 installs in the trailing twelve months vs 90 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 08204
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | TRINITY SOLAR | 278 | 36 | 7.69 | — |
| 2 | EMT RENEWABLES | 128 | 85 | 10.23 | — |
| 3 | SUNRUN | 125 | 11 | 7.77 | — |
| 4 | ALL SEASON SOLAR NJ | 101 | 0 | 9.42 | — |
| 5 | RCL ENTERPRISES | 81 | 16 | 11.88 | — |
| 6 | TESLA | 37 | 2 | 8.77 | — |
| 7 | MOMENTUM SOLAR | 36 | 7 | 9.88 | — |
| 8 | SUNNYMAC | 29 | 15 | 10.65 | — |
| 9 | SUNTUITY | 29 | 0 | 8.8 | — |
| 10 | SOLAR ENERGY WORLD | 24 | 8 | 10.3 | — |
| 11 | CASTLE ENERGY | 23 | 0 | 12.39 | — |
| 12 | CODE GREEN SOLAR | 21 | 0 | 8.49 | — |
Equipment
What gets installed in 08204
Share of systems with a recorded brand
Modules
REDACTED100.0%
Inverters
REDACTED100.0%
Frequently asked
Quick answers about 08204
How many solar installations are there in 08204?
SolarDNA counts 1,446 active solar installations in Cape May 08204, 1,392 of them residential, with data through August 18, 2026.
How much does solar cost in 08204?
The median residential system in 08204 cost $7.00 per watt over the trailing twelve months.
Is solar growing in 08204?
Installations in 08204 are up 147.8%: 223 in the trailing twelve months versus 90 before.
Who installs solar in 08204?
TRINITY SOLAR, EMT RENEWABLES, SUNRUN lead the 78 installers with systems in 08204. The full comp set is above.
Is 08204 a good market for solar sales?
08204 scores 58 out of 100 (Excellent, higher than 99% of U.S. zip markets).