345 86 Street, Brooklyn

A 1929 elevator apartment building on 86 Street with 15 open violations on record across city enforcement files.

345 86 Street is an elevator apartment building in Brooklyn, New York City (BBL 3060340060). The property is zoned R5B, on a 21,000 sq ft lot, with 6 floors and 130 residential units. It was built in 1929. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 15 open building violations for this lot as of 2026-07-05.

Property facts

BBL	3060340060
Borough	Brooklyn — Community District 10
Neighborhood	Bay Ridge
ZIP code	11209
Zoning district	R5B
Building class	D7 — elevator apartment building (what’s a building class?)
Land use	04 — Mixed residential & commercial buildings
Lot area	21,000 sq ft
Floors	6
Residential units	130
Year built	1929
FAR	4.04 built · 1.5 max residential · 0 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

5 open Department of Buildings violations
0 open ECB (OATH) violations
10 open Housing Preservation & Development violations
Façade safety filing status: SWARMP (latest filing 2023-02-20)

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.