Deer Park, NY solar installation & market data
Updated July 29, 2026 By The SolarDNA Data Team
Deer Park has 509 solar installations across 1 zip code at a median installed cost of $5.20/W, recent growth not yet measurable, and an installs-weighted Market Score of 45.
Active installations
509
Zip markets
1
Median cost
$5.20/W
12-mo growth
—
Installers active
12
City Market Score
Good · installs-weighted across 1 zips
Best zip in Deer Park scores higher than 67% of U.S. zip markets.
Versus New York
How Deer Park compares with the state
Installed cost
$1.04/W above
state median $4.16/W
Market score
45 vs 59
New York scores 59
Share of state installs
0.27%
of 187.3K tracked statewide
Battery attach
1.0%
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
Deer Park by year
9 installs in the trailing twelve months vs 16 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Deer Park
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | SUNRUN | 143 | 0 | 1 | $5.25 |
| 2 | TESLA | 86 | 0 | 1 | $5.60 |
| 3 | SUNATION SOLAR SYSTEMS | 47 | 1 | 1 | $3.94 |
| 4 | NYSS | 30 | 0 | 1 | $3.85 |
| 5 | LONG ISLAND POWER SOLUTIONS | 16 | 0 | 1 | $3.92 |
| 6 | EMPOWER SOLAR | 15 | 0 | 1 | $3.77 |
| 7 | SUNPOWER | 14 | 0 | 1 | $5.06 |
| 8 | HYTECH SOLAR | 13 | 0 | 1 | $3.70 |
| 9 | NRG RESIDENTIAL SOLAR SOLUTIONS | 12 | 0 | 1 | $3.77 |
| 10 | HARVEST POWER | 11 | 0 | 1 | $3.83 |
| 11 | LEVEL SOLAR | 10 | 0 | 1 | $5.10 |
| 12 | LEVIATHAN SOLAR | 7 | 2 | 1 | $3.21 |
Zip markets
Zips in Deer Park
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 11729 | 509 | $5.20 | 45 C |