Wallkill, NY solar installation & market data
Updated May 4, 2026 By The SolarDNA Data Team
Wallkill has 537 solar installations across 1 zip code at a median installed cost of $4.07/W, recent growth not yet measurable, and an installs-weighted Market Score of 50.
Active installations
537
Zip markets
1
Median cost
$4.07/W
12-mo growth
—
Installers active
12
City Market Score
Excellent · installs-weighted across 1 zips
Best zip in Wallkill scores higher than 90% of U.S. zip markets.
Versus New York
How Wallkill compares with the state
Installed cost
$0.09/W below
state median $4.16/W
Market score
50 vs 59
New York scores 59
Share of state installs
0.29%
of 187.3K tracked statewide
Battery attach
1.7%
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
Wallkill by year
31 installs in the trailing twelve months vs 45 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in Wallkill
Summed across every zip in the city
| # | Installer | Installs | 12-mo | Zips | $/W |
|---|---|---|---|---|---|
| 1 | TESLA | 111 | 0 | 1 | $5.60 |
| 2 | WILTSHIRE RENEWABLE ENERGY SYSTEMS | 61 | 0 | 1 | $2.55 |
| 3 | PLUGPV | 53 | 8 | 1 | $5.08 |
| 4 | SUNRUN | 41 | 7 | 1 | $2.65 |
| 5 | NEW YORK STATE SOLAR FARM | 41 | 2 | 1 | $3.85 |
| 6 | SUNPOWER | 38 | 0 | 1 | $4.53 |
| 7 | LIGHTHOUSE SOLAR | 25 | 0 | 1 | $3.68 |
| 8 | NRG RESIDENTIAL SOLAR SOLUTIONS | 21 | 0 | 1 | $3.58 |
| 9 | INFINITY SOLAR SYSTEMS | 20 | 1 | 1 | $3.92 |
| 10 | SUNGEVITY | 19 | 0 | 1 | $5.53 |
| 11 | SUNCOMMON | 17 | 0 | 1 | $4.03 |
| 12 | TRINITY SOLAR | 11 | 2 | 1 | $4.05 |
Zip markets
Zips in Wallkill
Ranked by installations · click for the zip market
| Zip | Installs | $/W | Score |
|---|---|---|---|
| 12589 | 537 | $4.07 | 50 A |