109 5 Avenue, Manhattan

A 1895 office building in the Ladies' Mile Historic District historic district, on 5 Avenue, zoned C6-4M.

109 5 Avenue is an office building in Manhattan, New York City (BBL 1008470001). The property is zoned C6-4M, on a 19,600 sq ft lot, with 13 floors and 16 residential units. It was built in 1895. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 7 open building violations for this lot as of 2026-07-05.

Property facts

BBL	1008470001
Borough	Manhattan — Community District 5
Neighborhood	Midtown South-Flatiron-Union Square
Zoning district	C6-4M
Building class	O6 — office building (what’s a building class?)
Land use	05 — Commercial & office buildings
Lot area	19,600 sq ft
Floors	13
Residential units	16
Year built	1895
FAR	10.95 built · 10 max residential · 10 max commercial Learn: What is FAR?
Historic district	Ladies' Mile Historic District
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

6 open Department of Buildings violations
1 open ECB (OATH) violation
0 open Housing Preservation & Development violations
Façade safety filing status: SAFE (latest filing 2022-06-30)

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)

Run a free lookupFree account — no card required

See plans & the one-time dossier

Watch this propertyAlerts on new permits, violations & sales

Nearby on this block

Data: NYC municipal records (Departments of City Planning, Buildings, Finance) and FEMA. See our sources and methodology. Data as of 2026-07-11.