64 John Street, Brooklyn

A 1900 warehouse on John Street with 20 open violations on record across city enforcement files.

64 John Street is a warehouse in Brooklyn, New York City (BBL 3000200014). The property is zoned M1-4/R7A, on a 21,150 sq ft lot, with 2 floors and 1 residential units. It was built in 1900. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 20 open building violations for this lot as of 2026-07-05.

Property facts

BBL	3000200014
Borough	Brooklyn — Community District 2
Neighborhood	Downtown Brooklyn-DUMBO-Boerum Hill
ZIP code	11201
Zoning district	M1-4/R7A
Building class	E9 — warehouse (what’s a building class?)
Land use	06 — Industrial & manufacturing
Lot area	21,150 sq ft
Floors	2
Residential units	1
Year built	1900
FAR	1.59 built · 4 max residential · 2 max commercial Learn: What is FAR?
Historic district	DUMBO Historic District
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

13 open Department of Buildings violations
7 open ECB (OATH) violations
0 open Housing Preservation & Development violations

Violation counts as of 2026-07-05.

Absence of a record means none on file in NYC municipal records — not a certification of compliance.

The complete dossier also covers:

Buildable floor area (residential & commercial)
Recorded ownership & last sale
Recorded mortgages & open debt stack
LL97 carbon exposure by compliance period
Flood coverage percentage & base flood elevation
Climate projections for this lot
Open permits & construction pipeline
Distress signal convergence
Air rights & transferable development rights
Comparable sales (Pro)

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Data: NYC municipal records (Departments of City Planning, Buildings, Finance) and FEMA. See our sources and methodology. Data as of 2026-07-11.