729 Humboldt Street, Brooklyn 11222

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

Photo of 729 Humboldt Street
© Mapillary contributors
Market value (FY27)
$5,911,000
Estimated annual surcharge
If non-primary, est. $47,288/yr · 0.8% tier (Class 1, $5M–$15M)
Owner of record
729 Humboldt Llc
Borough
Brooklyn
Block / Lot
2653 / 12
BBL (PARID)
3026530012
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 May 7, 2021. Roszkowski, Ireneusz → 729 Humboldt LLC

  • Seller Roszkowski, Ireneusz
    729 Humboldt Street, Brooklyn, NY 11222
  • Buyer 729 Humboldt LLC
    729 Humboldt Street, Brooklyn, NY 11222

City housing registration (HPD)

  • Individual Owner INDIV Ireneusz Roszkowski
    729 Humboldt Str 1, Brooklyn, NY 11222
  • Lessee INDIV Ireneusz Roszkowski · 729 LLC
    729 Humboldt St, Brooklyn, NY 11222
  • Site Manager INDIV Ireneusz Roszkowski

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 729 Humboldt Street, NYC

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

  • 1980s tax photo of 729 Humboldt 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.