40 West 83 Street, Manhattan 10024

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

Photo of 40 West 83 Street
© Mapillary contributors
Market value (FY27)
$7,000,000
Estimated annual surcharge
If non-primary, est. $56,000/yr · 0.8% tier (Class 1, $5M–$15M)
Owner of record
Long, Fei
Borough
Manhattan
Block / Lot
1196 / 50
BBL (PARID)
1011960050
Tax class
1
Building class
B9

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 March 13, 2026 for $6,550,000. Xb100 LLC → Long, Fei; Bapna, Ankur

  • Buyer Long, Fei
    40 West 83rd Street, New York, NY 10024
  • Buyer Bapna, Ankur
    40 West 83rd Street, New York, NY 10024
  • Seller Xb100 LLC
    c/o: Pinnacle Management Services LLC, Edison, NJ 08837

City housing registration (HPD)

  • Agent GEN.PART Michael Balmann
    872 Madison Avenue 2A, New York, NY 10021
  • Corporate Owner GEN.PART Xb100 LLC
    872 Madison Avenue 2A, New York, NY 10021
  • Head Officer GEN.PART Michael Balmann
    872 Madison Avenue 2A, New York, NY 10021
  • Site Manager GEN.PART Sal Molinaro

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 40 West 83 Street, NYC

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

  • 1980s tax photo of 40 West 83 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.