51 Leonard Street, Manhattan

A 1882 condominium on Leonard Street with 9 residential units on record, zoned C6-2A.

51 Leonard Street is a condominium in Manhattan, New York City (BBL 1001777501). The property is zoned C6-2A, on a 4,881 sq ft lot, with 8 floors and 9 residential units. It was built in 1882. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 3 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1001777501
Borough	Manhattan — Community District 1
Neighborhood	Tribeca-Civic Center
ZIP code	10013
Zoning district	C6-2A
Building class	R1 — condominium (what’s a building class?)
Land use	02 — Multi-family walk-up buildings
Lot area	4,881 sq ft
Floors	8
Residential units	9
Year built	1882
FAR	6.07 built · 6.02 max residential · 6 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

3 open Department of Buildings violations
0 open ECB (OATH) violations
0 open Housing Preservation & Development violations
Façade safety filing status: SAFE (latest filing 2022-01-25)

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.