Selden, NY 11784 solar market data
Updated June 5, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Selden 11784 has 339 solar installations at a median installed cost of $4.50/W, recent growth not yet measurable, and a Market Score of 47 — higher than 78% of U.S. zip markets.
Versus New York
How 11784 compares with the state
Installed cost
$0.34/W above
state median $4.16/W
Market score
47 vs 59
New York scores 59
Share of state installs
0.18%
of 187.3K tracked statewide
Battery attach
1.2%
state 2.1%
Statewide momentum
▲ 25.2%
residential solar added in New York, 12 months through Jul 2026
Statewide market
274.1K systems
6.4% of homes · utility-reported through Jul 2026
Growth & pricing
11784 by year
9 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 11784
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 64 | 0 | 7.4 | $5.25 |
| 2 | TESLA | 62 | 0 | 7.88 | $5.60 |
| 3 | SUNATION SOLAR SYSTEMS | 43 | 3 | 10.55 | $3.61 |
| 4 | NRG RESIDENTIAL SOLAR SOLUTIONS | 19 | 0 | 7.43 | $3.32 |
| 5 | LONG ISLAND POWER SOLUTIONS | 17 | 1 | 9.95 | $3.77 |
| 6 | HARVEST POWER | 11 | 2 | 10.67 | $3.69 |
| 7 | GREENLEAF SOLAR NY | 9 | 0 | 8.31 | $4.00 |
| 8 | NYSS | 9 | 0 | 8.4 | $3.97 |
| 9 | LEVEL SOLAR | 8 | 0 | 8.13 | $5.10 |
| 10 | EMPOWER SOLAR | 5 | 1 | 14.17 | $3.51 |
| 11 | SUNGEVITY | 5 | 0 | 9.35 | $3.06 |
| 12 | MOUND SOLAR | 4 | 0 | 8.22 | $5.00 |
Neighboring zips
The nearest zip markets
By distance between zip centroids
| Zip | Distance | Installs | $/W | Score |
|---|---|---|---|---|
| 11720 Centereach | 3.1 km | 466 | $4.88 | 46 |
| 11727 Coram | 3.6 km | 331 | $4.64 | 47 |
| 11738 Farmingville | 3.7 km | 275 | $4.65 | 46 |
| 11776 Port Jefferson Station | 4.9 km | 333 | $4.65 | 47 |
| 11755 Lake Grove | 6.2 km | 225 | $4.51 | 47 |
| 11742 Holtsville | 6.6 km | 228 | $4.34 | 48 |
Equipment
What gets installed in 11784
Share of systems with a recorded brand
Modules
CSI SOLAR16.8%
LG ELECTRONICS15.9%
TRINA SOLAR13.2%
QCELLS NORTH AMERICA12.3%
REC GROUP7.3%
Inverters
ENPHASE ENERGY39.4%
SOLAREDGE33.0%
ABB14.5%
SMA AMERICA6.3%
FRONIUS USA2.7%
Frequently asked
Quick answers about 11784
How many solar installations are there in 11784?
SolarDNA counts 339 active solar installations in Selden 11784, 334 of them residential, with data through June 5, 2026.
How much does solar cost in 11784?
The median residential system in 11784 cost $4.50 per watt over the trailing twelve months, $0.34/W above the New York median.
Is solar growing in 11784?
Recent growth cannot be measured yet for 11784: too few recent installs (data runs through June 5, 2026).
Who installs solar in 11784?
SUNRUN, TESLA, SUNATION SOLAR SYSTEMS lead the 50 installers with systems in 11784. The full comp set is above.
Is 11784 a good market for solar sales?
11784 scores 47 out of 100 (Great, higher than 78% of U.S. zip markets). With under 500 installations the score is provisional.