NYC property data › Brooklyn › Sheepshead Bay, Gerritsen Beach & Marine Park › 2129 Knapp Street

2129 Knapp Street

Sheepshead Bay, Gerritsen Beach & Marine Park, Brooklyn · Commercial & office · BBL 3088220002

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6Units
1Floors
13,825Building sq ft
14,016Lot sq ft
1956Year built
R4Zoning
0.99 of 2.00Built FAR
2004Last sale
3DOB permits
0Open violations

Who owns this building?

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Sales history

RecordedDocumentAmount
2004-09-01Deednot recorded
2003-05-15Deed (other)not recorded
1986-11-14Deednot 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
2025-03-06Initial PermitPlumbing
2024-12-20Initial PermitMechanical Systems
2024-12-18Initial PermitGeneral Construction

Source: DOB NOW approved permits, which covers 2017 onward. 3 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 retail mortgages in Brooklyn since 2021, from public ACRIS filings.

  1. G4 18297,LLC — 3 loans, typically $6.55M–$20.73M
  2. Bcc 1104 Pacific LLC — 3 loans, typically $1.25M–$24.01M
  3. S3 Re 875 Grand Funding LLC — 3 loans, typically $1M–$15.5M
  4. Ponce Bank, A National Association — 3 loans, typically $1.17M–$12.65M
  5. Symetra Life Insurance Company — 6 loans, typically $428K–$4.15M
Match this deal to 208 lenders

Recent sales in Sheepshead Bay, Gerritsen Beach & Marine Park

Sheepshead Bay, Gerritsen Beach & Marine Park commercial real-estate market data →

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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 3088220002 · data refreshed 2026-08-14

Development & air rights

50% 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.