Cornwallville, NY 12418 solar market data
Updated January 13, 2026Provisional score · under 500 installs By The SolarDNA Data Team
Cornwallville 12418 has 11 solar installations at a median installed cost of $4.35/W, recent growth not yet measurable, and a Market Score of 47 — higher than 74% of U.S. zip markets.
Versus New York
How 12418 compares with the state
Installed cost
$0.19/W above
state median $4.16/W
Market score
47 vs 59
New York scores 59
Share of state installs
0.01%
of 187.3K tracked statewide
Battery attach
0.0%
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
12418 by year
2 installs in the trailing twelve months vs 0 before
Installations by year
Median installed cost, $/W DC by year
Installer comp set
Who installs in 12418
Ranked by systems recorded in this zip
| # | Installer | Installs | 12-mo | Avg kW | $/W |
|---|---|---|---|---|---|
| 1 | POSIGEN | 3 | 0 | 5.65 | $4.47 |
| 2 | LIGHTHOUSE SOLAR DBA FOR SUN SOURCE TECHNOLOGIES | 1 | 1 | 10.56 | $4.03 |
| 3 | SOLAR LIBERTY | 1 | 1 | 4.74 | $4.58 |
| 4 | APEX ENERGY TEK | 1 | 0 | 12.48 | $4.35 |
| 5 | HIGH PEAKS SOLAR | 1 | 0 | 7.5 | $2.80 |
| 6 | KASSELMAN SOLAR | 1 | 0 | 9.48 | $3.20 |
| 7 | SUNPOWER | 1 | 0 | 16.15 | $4.28 |
| 8 | SUNRUN | 1 | 0 | 5.5 | $4.52 |
| 9 | TESLA | 1 | 0 | 16.38 | $4.26 |
Equipment
What gets installed in 12418
Share of systems with a recorded brand
Modules
SILFAB SOLAR27.3%
SUNPOWER18.2%
TRINA SOLAR18.2%
CSI SOLAR9.1%
HD HYUNDAI ENERGY SOLUTIONS9.1%
Inverters
ENPHASE ENERGY27.3%
SOLAREDGE27.3%
DELTA ELECTRONICS9.1%
POWER-ONE9.1%
SMA AMERICA9.1%
Frequently asked
Quick answers about 12418
How many solar installations are there in 12418?
SolarDNA counts 11 active solar installations in Cornwallville 12418, 11 of them residential, with data through January 13, 2026.
How much does solar cost in 12418?
The median residential system in 12418 cost $4.35 per watt over the trailing twelve months, $0.19/W above the New York median.
Is solar growing in 12418?
Recent growth cannot be measured yet for 12418: too few recent installs (data runs through January 13, 2026).
Who installs solar in 12418?
POSIGEN, LIGHTHOUSE SOLAR DBA FOR SUN SOURCE TECHNOLOGIES, SOLAR LIBERTY lead the 9 installers with systems in 12418. The full comp set is above.
Is 12418 a good market for solar sales?
12418 scores 47 out of 100 (Great, higher than 74% of U.S. zip markets). With under 500 installations the score is provisional.