40 Main Street, Brooklyn
A 1930 mixed residential and commercial building on Main Street carrying 3.93 FAR of unused residential development rights on record under its M1-2/R8A zoning.
40 Main Street is a mixed residential and commercial building in Brooklyn, New York City (BBL 3000360033). The property is zoned M1-2/R8A, on a 1,150 sq ft lot, with 4 floors and 3 residential units. It was built in 1930. The lot is inside a FEMA Special Flood Hazard Area.
Property facts
| BBL | 3000360033 |
|---|---|
| Borough | Brooklyn — Community District 2 |
| Neighborhood | Downtown Brooklyn-DUMBO-Boerum Hill |
| ZIP code | 11201 |
| Zoning district | M1-2/R8A |
| Building class | S2 — mixed residential and commercial building (what’s a building class?) |
| Land use | 04 — Mixed residential & commercial buildings |
| Lot area | 1,150 sq ft |
| Floors | 4 |
| Residential units | 3 |
| Year built | 1930 |
| FAR | 2.09 built · 6.02 max residential · 2 max commercial Learn: What is FAR? |
| Flood zone | In a FEMA Special Flood Hazard Area |
Public records
No open violations on record for this lot.
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.