8 Union Square South, Manhattan

A condominium on Union Square South built in 2006, zoned C6-4 on a 3,957 sq ft lot.

8 Union Square South is a condominium in Manhattan, New York City (BBL 1005717505). The property is zoned C6-4, on a 3,957 sq ft lot, with 15 floors and 21 residential units. It was built in 2006. 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	1005717505
Borough	Manhattan — Community District 2
Neighborhood	Greenwich Village
Zoning district	C6-4
Building class	RM — condominium (what’s a building class?)
Land use	04 — Mixed residential & commercial buildings
Lot area	3,957 sq ft
Floors	15
Residential units	21
Year built	2006
FAR	10.39 built · 10 max residential · 10 max commercial Learn: What is FAR?
Flood zone	Not in a FEMA Special Flood Hazard Area

Public records

1 open Department of Buildings violation
1 open ECB (OATH) violation
0 open Housing Preservation & Development violations
Façade safety filing status: SWARMP (latest filing 2023-08-07)

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.