312 East 42 Street, Manhattan
A 1929 elevator apartment building on East 42 Street with 49 open violations on record across city enforcement files.
312 East 42 Street is an elevator apartment building in Manhattan, New York City (BBL 1013340041). The property is zoned R10, on a 11,520 sq ft lot, with 32 floors and 459 residential units. It was built in 1929. The lot is not inside a FEMA Special Flood Hazard Area. NYC municipal records show 49 open building violations for this lot as of 2026-07-05.
Property facts
| BBL | 1013340041 |
|---|---|
| Borough | Manhattan — Community District 6 |
| Neighborhood | Murray Hill-Kips Bay |
| Zoning district | R10 |
| Building class | D4 — elevator apartment building (what’s a building class?) |
| Land use | 03 — Multi-family elevator buildings |
| Lot area | 11,520 sq ft |
| Floors | 32 |
| Residential units | 459 |
| Year built | 1929 |
| FAR | 22.69 built · 10 max residential · 0 max commercial Learn: What is FAR? |
| Historic district | Tudor City Historic District |
| Flood zone | Not in a FEMA Special Flood Hazard Area |
Public records
- 3 open Department of Buildings violations
- 2 open ECB (OATH) violations
- 44 open Housing Preservation & Development violations
- Façade safety filing status: UNSAFE (latest filing 2023-06-20)
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.