NYC property data › Brooklyn › Park Slope, Carroll Gardens & Red Hook › 51 4 Avenue

51 4 Avenue

Park Slope, Carroll Gardens & Red Hook, Brooklyn · Public facilities & institutions · BBL 3009300003

View 51 4 Avenue on the Crezly property map →

3Units
3Floors
31,500Building sq ft
14,300Lot sq ft
1931Year built
R6BZoning
2.20 of 2.00Built FAR
2011Last sale
4DOB permits
11Open violations

Who owns this building?

The recorded owner of record for this lot is on file. Create a free Crezly account to see it.

Create a free account to see the owner

Sales history

RecordedDocumentAmount
2011-12-16Deednot recorded
1989-01-10Deednot recorded
1986-05-28Deednot recorded
1984-12-03Deednot recorded
1976-12-27Deednot recorded
1976-12-27Deednot recorded
1976-12-27Deednot recorded
1976-02-04Deednot recorded
1975-12-19Deednot recorded
1969-07-02Deednot recorded

Source: NYC ACRIS. A $0 amount means the deed records no consideration — common on estate, correction and in-family transfers, and not a sale price of zero.

Recent DOB permits

IssuedTypeWork
2020-01-17Initial PermitStructural
2018-05-22Initial PermitSign
2018-05-22Initial PermitSign
2018-05-22Initial PermitSign

Source: DOB NOW approved permits, which covers 2017 onward. 4 permits on file for this lot.

Open HPD violations

ClassOpenMost recent
Class B (hazardous)62004-04-28
Class C (immediately hazardous)52004-04-28

Source: HPD open violations, classes B and C. A violation stays open until HPD certifies the correction, so an old date does not mean the condition persists today.

Motivated-Seller Score

Crezly scores this lot against distress signals: violations, evictions, tax liens, loan age and tenure. Create a free account to see whether it scores.

Create a free account

Owner debt & loan position

The most recent open mortgage recorded against this lot, when it was recorded, and how far into its term it is.

Create a free account

Who finances deals like this

The lenders with the most recorded special purpose mortgages in Brooklyn since 2021, from public ACRIS filings.

  1. Build NYC Resource Corporation — 12 loans, typically $2.11M–$12.05M
  2. Bankunited, N.a. — 10 loans, typically $719K–$19.4M
  3. Mavik Mortgage Portfolio Ii LLC — 3 loans, typically $884K–$19.3M
  4. Levon NY Stxxv LLC — 3 loans, typically $2.66M–$9.58M
  5. Bklyn 2025-02 Lender, LLC — 3 loans, typically $410K–$6.85M
Match this deal to 191 lenders

Crezly connects borrowers and lenders. Crezly is not a loan broker, does not negotiate terms, and receives no compensation contingent on any loan closing.

Other lots on this block

Recent sales in Park Slope, Carroll Gardens & Red Hook

Park Slope, Carroll Gardens & Red Hook commercial real-estate market data →

Brooklyn commercial real estate for sale →

See the owner of this building

A free Crezly account unlocks the recorded owner on every NYC lot.

Create a free account

Or get deals like this on WhatsApp →

Development & air rights

110% Utilization — built floor area as a share of the estimated as-of-right maximum

Create a free account to see the estimated unused buildable area for this lot, or upgrade for the exact figures and the citywide opportunity screener. Create a free account

Estimated from NYC PLUTO zoning data. This is not a zoning analysis — confirm with a zoning attorney or architect before relying on it. As-of-right only: excludes bonuses, air-rights transfers and variances.

Compiled from NYC Open Data: PLUTO (lot and building attributes), ACRIS (deeds and mortgages), DOB NOW (permits) and HPD (violations). Public record, presented as recorded; Crezly does not warrant it. BBL 3009300003 · data refreshed 2026-10-24