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NYC DOB record · B00491559-I1

52 4 Avenue

52 4 Avenue, Brooklyn, NY 11217

Alteration filing in Downtown Brooklyn-Dumbo-Boerum Hill, Brooklyn. The latest DOB status is loc issued.

DOB has issued a Letter of Completion, which records that the work in this filing is finished.

Recorded as completedAlteration filing

NYC Department of Buildings · w9ak-ipjd · accessed Aug 31, 2026 · Verify the source row

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52 4 Avenue record graphic showing the DOB filing status and stated proposal scale
Filing data portrait

A page-specific reading of the filing status, location and stated scale. Values are drawn from the cited DOB record.

Address record at a glance

What is filed at this address?

NYC DOB lists filing B00491559-I1 as a alteration filing at 52 4 Avenue, Brooklyn, NY 11217. Its latest published status category is Recorded as completed, dated Jan 27, 2026. The published record does not state proposed stories or dwelling units.

A filing or approval does not by itself confirm that work is underway. Proposed details may change in later DOB records.
Filing type
Alteration filing
Latest status
Recorded as completed
Latest status date
Jan 27, 2026
Proposed scale
Not stated in this filing
FiledJun 23, 2021
Current recordRecorded as completed
Proposed scaleNot specified
Recorded cost$500

What the filing says

A public-record reading of the proposed work.

Temporary fence filing to cover multiple areas and structures for demo application | 360 dean st #322091491 | 362 dean st #322091507 | 52 4th ave #322091516 | 54 4th ave # 322091455 | 56 4th ave # 322091482| 58 4th ave #322091464 | 60 4th ave # 322091473

Street Futures classifies this record as a alteration filing based on the filing type and work flags published by the Department of Buildings. This classification helps organize the map; it does not add scope that is absent from the DOB record.

The lot this filing sits on

What is already here?

The lot holds a 9-story elevator apartment building built in 2023, on a 7,283 sq ft lot.

Built
2023
Floors
9
Residential units
0
Building type
Elevator apartment building
Land use
Mixed residential and commercial
Zoning district
C4-4D
Lot area
7,283 sq ft
Building area
74,014 sq ft

Lot facts come from NYC Department of City Planning, Primary Land Use Tax Lot Output (PLUTO) (64uk-42ks), accessed Sep 2, 2026. They describe the tax lot, not this filing.

Recorded timeline

Dates published by the Department of Buildings.

  1. Application filed

    DOB received filing B00491559-I1.

    01
  2. Application approved

    The application reached an approved status in the DOB record.

    02
  3. First permit date recorded

    DOB lists a first permit date. This does not by itself confirm current construction activity.

    03
  4. Current status updated

    The latest recorded filing status is “LOC Issued.”

    04
  5. Sign-off date recorded

    DOB lists a sign-off date for this filing.

    05

Scope and identifiers

The details used to match this filing.

Where a field reads “empty in the source”, the city published this filing without that value. It is not an omission on our side, and nothing here is inferred to fill a gap.

DOB filing number
B00491559-I1
BIN
3001453
BBL
3001980034
Review type
Professional Certification
Existing stories
Empty in the source
Proposed stories
Empty in the source
Existing dwelling units
2
Proposed dwelling units
0

Nearby records

Other verified filings in this part of the city.