419 East 91 Street, Manhattan

A 1920 residential care facility on East 91 Street with 1 residential units on record, zoned C8-4.

419 East 91 Street is a residential care facility in Manhattan, New York City (BBL 1015710014). The property is zoned C8-4, on a 2,517 sq ft lot, with 7.5 floors and 1 residential units. It was built in 1920. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 2 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1015710014
Borough	Manhattan — Community District 8
Neighborhood	Upper East Side-Yorkville
ZIP code	10128
Zoning district	C8-4
Building class	N2 — residential care facility (what’s a building class?)
Land use	08 — Public facilities & institutions
Lot area	2,517 sq ft
Floors	7.5
Residential units	1
Year built	1920
FAR	6.44 built · 0 max residential · 5 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

0 open Department of Buildings violations
2 open ECB (OATH) violations — $2,500 in penalties due
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.