421 East 84 Street, Manhattan 10028

This property is over the surcharge market-value threshold, but a primary-residence indicator was found in public records.

Market value (FY27)
$3,283,000
Estimated annual surcharge
$172,357/yr · 5.25% tier (Class 2, $3M–$5M)
Owner of record
421 East 84Th Street Apartments Inc
Borough
Manhattan
Block / Lot
1564 / 110
BBL (PARID)
1015640110
Tax class
2C
Building class
C6
Co-op account
102775

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

Ownership records

City housing registration (HPD)

  • Agent CO-OP Eoghan Flanagan · 421 East 84th Street Apts INC
    421 East 84th Street 4F, New York, NY 10028
  • Corporate Owner CO-OP 421 East 84th Street Apts INC
    421 East 84th St 4F, New York, NY 10028
  • Head Officer CO-OP Eoghan Flanagan
    421 East 84th Street 4F, New York, NY 10028
  • Site Manager CO-OP Eoghan Flanagan

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 421 East 84 Street, NYC

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

  • 1980s tax photo of 421 East 84 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.