326 East 100 Street, Manhattan

An elevator apartment building on East 100 Street inside a FEMA-mapped flood zone, built in 1910, zoned R7A.

326 East 100 Street is an elevator apartment building in Manhattan, New York City (BBL 1016710031). The property is zoned R7A, on a 19,915 sq ft lot, with 6 floors and 92 residential units. It was built in 1910. The lot is inside a FEMA Special Flood Hazard Area. NYC municipal records show 292 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1016710031
Borough	Manhattan — Community District 11
Neighborhood	East Harlem (South)
ZIP code	10029
Zoning district	R7A
Building class	D3 — elevator apartment building (what’s a building class?)
Land use	03 — Multi-family elevator buildings
Lot area	19,915 sq ft
Floors	6
Residential units	92
Year built	1910
FAR	4.23 built · 4 max residential · 0 max commercial Learn: What is FAR?
Flood zone	In a FEMA Special Flood Hazard Area

Public records

15 open Department of Buildings violations
54 open ECB (OATH) violations — $179,047 in penalties due
223 open Housing Preservation & Development violations
Façade safety filing status: UNSAFE (latest filing 2025-02-20)

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.