NYC property data › Brooklyn › Park Slope, Carroll Gardens & Red Hook › 171 4 Avenue

171 4 Avenue

Park Slope, Carroll Gardens & Red Hook, Brooklyn · Vacant land · BBL 3009460001

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9,214Lot sq ft
C4-4DZoning
2024Last sale
30DOB permits
26Open violations

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Sales history

RecordedDocumentAmount
2024-11-12Deednot recorded
2018-01-02Deednot recorded
2015-03-02Deed$4,326,840
2014-03-31Deednot recorded
2007-10-19Deednot recorded
2007-09-20Deed$1,700,000
2003-04-28Deed (other)$207,000
1989-08-11Deednot recorded
1987-12-15Deednot recorded
1985-04-19Deednot recorded
1985-04-19Deednot recorded
1984-06-19Deednot 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
2026-03-17Renewal Permit Without ChangesConstruction Fence
2026-03-05Initial PermitSidewalk Shed
2025-09-18Initial PermitGeneral Construction
2023-09-22Renewal Permit Without ChangesSupported Scaffold
2023-09-18Renewal Permit Without ChangesSupported Scaffold

Source: DOB NOW approved permits, which covers 2017 onward. 30 permits on file for this lot.

Open HPD violations

ClassOpenMost recent
Class B (hazardous)242013-07-28
Class C (immediately hazardous)22005-03-07

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

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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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Refi radar

The most recent mortgage recorded against this parcel was $7.5M from 167-170 4TH AVE NCP LENDER LLC in November 2024. On a typical 2-year term that is 1 month to estimated maturity.

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Estimated maturity. ACRIS publishes recording dates, not maturity dates — these are the recorded date plus a typical term for the asset and lender type, not the borrower’s actual loan terms. Crezly is not a loan broker, does not negotiate terms, and is not paid on closing.

Who finances deals like this

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

  1. Bcc Funding Crf LLC — 9 loans, typically $530K–$1.01M
  2. S3 Re 19 Clay St Funding LLC — 3 loans, typically $6.89M–$38.74M
  3. 83 Wythe Senior Investors, L.p. — 3 loans, typically $3.32M–$48.81M
  4. Oak Bushwick LLC — 3 loans, typically $1.2M–$15.7M
  5. 95 Rockwell 1 LLC — 4 loans, typically $8.3M–$16.47M
Match this deal to 93 lenders

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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 →

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Development & air rights

0% 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 3009460001 · data refreshed 2026-10-24