50 Riverside Boulevard, Manhattan

A condominium on Riverside Boulevard inside a FEMA-mapped flood zone, built in 2013, zoned R10.

50 Riverside Boulevard is a condominium in Manhattan, New York City (BBL 1011717509). The property is zoned R10, on a 44,767 sq ft lot, with 33 floors and 278 residential units. It was built in 2013. The lot is inside a FEMA Special Flood Hazard Area. NYC municipal records show 8 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1011717509
Borough	Manhattan — Community District 7
Neighborhood	Upper West Side-Lincoln Square
ZIP code	10069
Zoning district	R10
Building class	RM — condominium (what’s a building class?)
Land use	04 — Mixed residential & commercial buildings
Lot area	44,767 sq ft
Floors	33
Residential units	278
Year built	2013
FAR	12.09 built · 10 max residential · 0 max commercial Learn: What is FAR?
Flood zone	In a FEMA Special Flood Hazard Area

Public records

0 open Department of Buildings violations
1 open ECB (OATH) violation — $6,250 in penalties due
7 open Housing Preservation & Development violations
Façade safety filing status: SAFE (latest filing 2024-01-29)

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.