23 Renwick Street, Manhattan

Inside a FEMA-mapped flood zone, this condominium on Renwick Street carries 0.45 FAR of unused commercial development rights on record.

23 Renwick Street is a condominium in Manhattan, New York City (BBL 1005947510). The property is zoned C6-2A, on a 9,015 sq ft lot, with 11 floors and 46 residential units. It was built in 2014. The lot is 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	1005947510
Borough	Manhattan — Community District 2
Neighborhood	SoHo-Little Italy-Hudson Square
Zoning district	C6-2A
Building class	RD — condominium (what’s a building class?)
Land use	03 — Multi-family elevator buildings
Lot area	9,015 sq ft
Floors	11
Residential units	46
Year built	2014
FAR	5.55 built · 6.02 max residential · 6 max commercial Learn: What is FAR?
Flood zone	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: SWARMP (latest filing 2022-06-13)

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.