NYC property data › Brooklyn › Bedford-Stuyvesant › 665 Willoughby Avenue

665 Willoughby Avenue

Bedford-Stuyvesant, Brooklyn · Public facilities & institutions · BBL 3017610066

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1Units
3.5Floors
6,750Building sq ft
9,000Lot sq ft
1931Year built
R6BZoning
0.75 of 2.00Built FAR
1999Last sale
5DOB permits
0Open violations

Who owns this building?

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Sales history

RecordedDocumentAmount
1999-06-30Deednot recorded
1998-06-26Deednot recorded
1991-10-11Deednot recorded
1967-06-23Deednot 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
2025-12-23Renewal Permit with ChangesGeneral Construction
2025-04-29Renewal Permit Without ChangesGeneral Construction
2025-01-08Initial PermitPlumbing
2024-11-01Renewal Permit Without ChangesGeneral Construction
2023-05-30Initial PermitStructural

Source: DOB NOW approved permits, which covers 2017 onward. 5 permits on file for this lot.

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.

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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
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Other lots on this block

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Development & air rights

38% Underbuilt — built floor area as a share of the estimated as-of-right maximum

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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 3017610066 · data refreshed 2026-10-31