18 West 12 Street, Manhattan 10011

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

Photo of 18 West 12 Street
© Mapillary contributors
Market value (FY27)
$33,043,000
Estimated annual surcharge
If non-primary, est. $429,559/yr · 1.3% tier (Class 1, over $25M)
Owner of record
Blackdiamond 1812 Llc
Borough
Manhattan
Block / Lot
575 / 43
BBL (PARID)
1005750043
Tax class
1
Building class
C0

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 January 29, 1985. Brown, Blanche E → 18 West 12th St Aptcorp

  • Buyer 18 West 12th St Aptcorp
    00000
  • Seller Brown, Blanche E
    00000

City housing registration (HPD)

  • Agent CORP Susan Brown
    18 West 12 Street 2, New York, NY 10011
  • Corporate Owner CORP 18 West 12 Street Apartment CORP
    18 West 12 Street Apt 2, New York, NY 10011
  • Head Officer CORP Susan Brown
    18 West 12 Street 2, New York, NY 10011
  • Officer CORP Susan Brown
    18 West 12 Street 2, New York, NY 10011
  • Shareholder CORP Susan Brown
    18 West 12 Street 2, New York, NY 10011
  • Site Manager CORP Susan Brown

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

Historic photos

  • 1940s tax photo of 18 West 12 Street, NYC

    1939–41 tax photo · © City of New York, NYC Municipal Archives · via 1940s.nyc

  • 1980s tax photo of 18 West 12 Street, NYC

    1980s tax photo · © City of New York, NYC Municipal Archives · via 1940s.nyc

NYC Municipal Archives tax photographs — view on 1940s.nyc (opens in new tab). Images © City of New York; bulk/commercial reuse requires Archives permission.