378 West End Avenue, 7D, Manhattan 10024

This property may be subject to NYC’s non-primary residence (pied-à-terre) surcharge.

Photo of 378 West End Avenue, 7D
© Mapillary contributors
Market value (FY27)
$1,247,054
Estimated annual surcharge
If non-primary, est. $49,882/yr · 4.0% tier (Class 2, $1M–$3M)
Owner of record
Demas, William G
Borough
Manhattan
Block / Lot
1169 / 1328
BBL (PARID)
1011691328
Tax class
2
Building class
R4
Apartment
7D
Condo number
103064

Estimate = phase-1 rate × FY27 DOF market value. Co-op unit values are imputed by DOF at determination; see methodology.

Ownership records

Last deed recorded August 29, 2024 for $5,900,000. 378 Wea Owner LLC → Demas, William G; Demas, Venus

  • Seller 378 Wea Owner LLC
    Attn: Alchemy Properties, INC., New York, NY 10022
  • Buyer Demas, William G
    635 W. 59th Street, Unit 1508, New York, NY 10019
  • Buyer Demas, Venus
    635 W. 59th Street, Unit 1508, New York, NY 10019

Public ACRIS deed records and HPD registration data. LLC officers are not published by New York State; parties and addresses shown are as recorded.