Cape May County, NJ solar installation & market data
Updated August 18, 2026 By The SolarDNA Data Team
Cape May County has 7,258 solar installations across 21 zip codes at a median installed cost of $7.00/W, installations up 127.7% over the trailing twelve months, and an installs-weighted Market Score of 59.
Active installations
7,258
Zip markets
21
Median cost
$7.00/W
12-mo growth
▲ 127.7%
Installers active
166
County Market Score
Excellent · installs-weighted across 21 zips
Best zip in Cape May County scores higher than 99% of U.S. zip markets.
Versus New Jersey
How Cape May County compares with the state
Installed cost
—
state median —/W
Market score
59 vs 62
New Jersey scores 62
Share of state installs
2.97%
of 244.1K tracked statewide
Battery attach
100.0%
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: 810–1,096 installs (midpoint 953)
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
Cape May County by year
829 installs in the trailing twelve months vs 364 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Cape May County
Summed across every zip in the county
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TRINITY SOLAR | 1,458 | 153 | 19 | — |
| 2 | SUNRUN | 573 | 25 | 18 | — |
| 3 | ALL SEASON SOLAR NJ | 514 | 0 | 18 | — |
| 4 | RCL ENTERPRISES | 347 | 41 | 14 | — |
| 5 | EMT RENEWABLES | 324 | 196 | 17 | — |
| 6 | MOMENTUM SOLAR | 253 | 33 | 16 | — |
| 7 | TESLA | 229 | 4 | 20 | — |
| 8 | SUNNYMAC | 192 | 86 | 14 | — |
| 9 | SUNTUITY | 146 | 0 | 13 | — |
| 10 | CODE GREEN SOLAR | 128 | 0 | 14 | — |
| 11 | CASTLE ENERGY | 117 | 0 | 13 | — |
| 12 | SUN UP ZERO DOWN | 110 | 16 | 14 | — |
| 13 | GEOSCAPE SOLAR | 105 | 0 | 12 | — |
| 14 | SOLAR ENERGY WORLD | 95 | 34 | 14 | — |
| 15 | ACOS ENERGY | 85 | 0 | 13 | — |
| 16 | SUNGEVITY | 82 | 0 | 14 | — |
| 17 | OCEAN SOLAR | 80 | 7 | 14 | — |
| 18 | GREEN POWER ENERGY | 59 | 8 | 14 | — |
| 19 | VISION SOLAR | 55 | 0 | 11 | — |
| 20 | ALLSEASON SOLAR | 54 | 40 | 11 | — |
| 21 | ORBIT ENERGY | 52 | 0 | 14 | — |
| 22 | BRIGHT PLANET SOLAR | 40 | 0 | 14 | — |
| 23 | THE SOLAR EXPERTS | 38 | 0 | 10 | — |
| 24 | SEA BRIGHT SOLAR | 34 | 7 | 8 | — |
| 25 | SUNPOWER | 34 | 0 | 12 | — |
Zip markets
Zips in Cape May County
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 08204 | 1,446 | $7.00 | 58 A |
| 08210 | 1,283 | — | 67 A |
| 08251 | 1,223 | — | 67 A |
| 08260 | 857 | — | 63 A |
| 08270 | 440 | — | 50 B |
| 08230 | 410 | — | 50 B |
| 08226 | 384 | — | 50 B |
| 08223 | 343 | — | 50 B |
| 08242 | 340 | — | 50 B |
| 08202 | 99 | — | 49 B |
| 08243 | 83 | — | 48 B |
| 08247 | 59 | — | 48 B |
| 08214 | 52 | — | 48 B |
| 08245 | 41 | — | 48 B |
| 08212 | 41 | — | 48 B |
| 08219 | 35 | — | 48 B |
| 08252 | 32 | — | 48 B |
| 08246 | 31 | — | 48 B |
| 08218 | 28 | — | 48 B |
| 08250 | 17 | — | 48 B |
| 08248 | 14 | — | 48 B |