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643 54 Street, Brooklyn

BIN 3014387BBL 3008170057Block 817 · Lot 57Built 19202 storiesGoogle Maps & Street View ↗Tax & zoning on NYC.gov ↗
4 open Class C — see them ↓$27,710.00 recorded as due
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OverviewHealth scoreTimelineFinesOwnership historyFinancingOwnerRelated

643 54 Street at a glance

643 54 Street, Brooklyn has 7 open city records on file, 4 of them Class C (immediately hazardous), and $27,710.00 recorded as due on OATH/ECB summonses. No marshal evictions are on record for this building. It last sold on Nov 22, 2021 for $1,338,000. The most recent record is dated Jan 23, 2026.

Open Class C
4
Immediately hazardous — click to see them
Open Class B
3
Hazardous — click to see them
Open Class A
0
Non-hazardous — click to see them
Fines due
$27,710.00
Balance on OATH/ECB summonses
Open per unit
8.50
2 residential units · NYC average 0.31
Evictions
0
No marshal evictions on record
Permits on file
3
Construction permits filed with DOB
Last activity
Jan 23, 2026
DOB record

Health score for 643 54 Street

A composite of the public indicators below. How it is scored.

D
Health score · Sep 11, 2026
Scored from all 41 public records for this building
Scored from city records as published, which lag reality by a day or two, and closed violations rest on owner self-certification. A grade summarizes the public record, not the building itself. Full methodology · report a problem
Open Class C violations
Immediately hazardous, uncertified
This building 4
Open Class B violations
Hazardous
This building 3
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $27,710
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
Tenant litigation
Open HP actions in Housing Court
This building 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Record timeline for 643 54 Street

41 records on file, every agency interleaved. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.

Download this timeline (CSV) →

OATH / ECB summonses & fines at 643 54 Street

$27,710.00 is recorded as due across the 15 summonses below, out of $27,785.00 in penalties imposed. Balances are as the city publishes them; a settlement or write-off that never reached the dataset will not show here. New to these? How an OATH summons becomes a penalty, explained.

OATH and ECB summonses for 643 54 Street
1815594Jan 5, 2026AT TIME OF INSPECTION OBSERVED SITE FAILING TO COMPLY WITH REMEDY STATED FOR STRUCTURAL WORK WITHOUT PERMIT IN DOB VIOLATION. ECB ISSUED FOR FAILURE TO SUBMIT ENGINEER'S REPORT. SITE REMAINS IN UNKNOWN HAZARDOUMar 11, 2026Found in violation$2,500.00
039172449YJan 5, 2026UNLAWFUL ACTS.FAILURE TO COMPLY WITH AN ORDER OF THE COMMISSIONERMar 11, 2026Found in violation$2,500.00
039166163HNov 6, 2025WORK WITHOUT A PERMITAug 24, 2026Hearing adjourned$2,500.00
039166226XNov 6, 2025WORK WITHOUT A PERMITAug 25, 2026Defaulted (did not respond)$2,530.00
778673Nov 6, 2025AT TIME OF INSPECTION, OBSERVED ACTIVE CONSTRUCTION. ENTIRE EXPOSURE 3 HAS BEEN REMOVED AND EXTENSION IS IN PROGRESS. ALSO NOTICED AT CELLAR AND SECOND FLOOR LEVEL ADDITIONAL BEAMS INSTALLED. ECB TO BE ISSUED FAug 24, 2026Defaulted (did not respond)$2,530.00
039166103XNov 6, 2025FAILURE TO MAINTAIN DISPLAY ON SITE DOCUMENTS REQUIRED BY BC CHAPTER33Aug 24, 2026Hearing adjourned$1,250.00
039166147HNov 6, 2025WORK DOES NOT CONFORM TO APPROVED CONST. DOCUMENTS AND OR APPROVED AMEAug 24, 2026Hearing adjourned$2,500.00
039166218XNov 6, 2025FAILURE TO MAINTAIN ADEQUATE HOUSEKEEPING PER SECTION REQUIREMENTSAug 25, 2026Defaulted (did not respond)$2,530.00
1574653Nov 6, 2025AT TIME OF INSPECTION, OBSERVED EARTHWORK DONE AT THE CELLAR LEVEL AND REAR OF BUILDING. ECB ISSUED FOR WORKING WITHOUT AN EXCAVATION PERMIT., OBTAIN PERMITAug 25, 2026Defaulted (did not respond)$2,530.00
778670Nov 6, 2025AT TIME OF INSPECTION, ACTIVE CONSTRUCTION WAS NOTICE. UNABLE TO LOCATE OR BE PROVIDED WITH CONSTRUCTION APPROVED DRAWINGS. ECB ISSUED FOR FAILURE TO PROVIDE CONSTRUCTION DOCUMENTS FOR GC PERMITTED SITE., MAINTAug 24, 2026Defaulted (did not respond)$1,280.00
778702Nov 6, 2025AT TIME OF INSPECTION, OBSERVED ACTIVE CONSTRUCTION. ENTIRE BUILDING WITH NEW PLUMBING INSTALLED. CELLAR FLOOR HAS NEW ROUGH-IN PIPING AND FLOORS 1 AND 2 HAVE NEW PLUMBING AND SPRINKLER SYSTEM INSTALLED. ECB TOAug 24, 2026Defaulted (did not respond)$2,530.00
1574608Nov 6, 2025AT TIME OF INSPECTION, OBSERVED ACTIVE CONSTRUCTION DEMOLISHING AND CREATING EXTENSION AT EXPOSURE 3. EXCESSIVE CONSTRUCTION DEBRIS THROUGHOUT THE PROPERTY. ECB ISSUED FOR FAILURE TO MAINTAIN HOUSEKEEPING., MAIAug 25, 2026Defaulted (did not respond)$2,530.00
047846546YJun 10, 2023FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITSSep 8, 2023Pending
041838207LJan 10, 2015IMPROPER MISUSED CURBSIDE RECYCLING CONTAINER 1 TO 8 DWELLING UNITSFeb 10, 2015Pending
040414392RJun 26, 2013NON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION(1TO8 DWELLING UNITS)Jul 30, 2013Pending

Ownership history for 643 54 Street

Every deed the City Register has recorded against this building’s tax lot (BBL 3008170057), newest first. A price is the consideration stated on the deed; transfers between related parties, into an LLC, or by a referee often record none, shown as “—”. Each row links to the document in ACRIS.

Recorded deeds for 643 54 Street
Nov 22, 2021May 23, 2022$1,338,000Jerry'S Real Estate INC.Guan, Xing XiuDeedView ↗
Feb 26, 1998Apr 28, 1998Guan, Xing XiuWeber, Patricia, Weber, EdwardDeedView ↗

Financing record for 643 54 Street

Mortgages recorded against this building’s tax lot, with the satisfactions that paid them off and the assignments that moved them between lenders, from the City Register (ACRIS). A satisfaction usually records no amount, shown as “—”.

Recorded financing documents for 643 54 Street
Nov 22, 2021Assignment of leases and rents$735,900Flatiron Realty Capital LLCView ↗
Nov 22, 2021Mortgage$735,900Flatiron Realty Capital LLCView ↗
Mar 4, 2010Satisfaction of mortgageAbacus Federal Savings BankView ↗
Mortgage$769Abacus Federal Savings BankView ↗
Satisfaction of mortgageHamilton Federal Savings And Loan Asso.View ↗
Mortgage$185,000Abacus Federal Savings BankView ↗
Satisfaction of mortgageBay Ridge S & L Assnfka, Bay Ridge Fed S & LassnView ↗
Mortgage$50,000Hamilton Fed S&L AssnView ↗

Lender names are as recorded; the current holder of a loan can differ if a later assignment was never recorded.