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642 Humboldt Street, Brooklyn

BIN 3067087BBL 3026860061Block 2686 · Lot 61Built 19313 storiesGoogle Maps & Street View ↗Tax & zoning on NYC.gov ↗
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OverviewHealth scoreTimelineFinesEvictionsOwnership historyFinancingOwnerRelated

642 Humboldt Street at a glance

642 Humboldt Street, Brooklyn has 11 open city records on file, none of them Class C, and no balance recorded as due on OATH/ECB summonses. City marshals have executed 1 eviction at this building. Its last recorded ownership transfer was May 7, 2008 (no consideration recorded). The most recent record is dated Dec 5, 2025.

Open Class C
0
Immediately hazardous — click to see them
Open Class B
10
Hazardous — click to see them
Open Class A
1
Non-hazardous — click to see them
Fines due
$0.00
Balance on OATH/ECB summonses
Open per unit
1.83
6 residential units · NYC average 0.31
Evictions
1
Marshal evictions — click to see them
Permits on file
2
Construction permits filed with DOB
Last activity
Dec 5, 2025
Bedbugs record

Health score for 642 Humboldt Street

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

B
Health score · Sep 11, 2026
Scored from all 35 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 0
Open Class B violations
Hazardous
This building 10
Heat & hot water records
Violations and complaints, last 24 months
This building 0
Unpaid penalties
OATH/ECB summonses with balance due
This building $0
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 642 Humboldt Street

35 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 642 Humboldt Street

No balance is recorded as due across the 2 summonses below, out of $1,000.00 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 642 Humboldt Street
034643247MApr 21, 2008FAILURE TO MAINTAIN BUILDING: INTERIOR HAZARDOUS .Jun 16, 2008Found in violation
651786Apr 21, 2008FAILURE TO MAINTAIN BLDG. DEFECTS NOTED: LARGE ACCUMULATION OF CONSTRUCTION DEBRIS APPROX. 25'L X 15'W INCLUDING DISCARDED WINDOWS, MATTRESSES, FURNITURE, EMPTY BUCKETS, PLASTIC BAGS FILL OF GARBAGE AND PIECESJun 16, 2008Found in violation

Marshal evictions at 642 Humboldt Street

Each row is a warrant of eviction a city marshal actually carried out at this building, from the Department of Investigation’s eviction ledger. It records the end of a Housing Court case, not a violation. “Possession” means the tenant was removed and the space returned to the landlord. Filings that never reached execution are not in this dataset.

Executed marshal evictions at 642 Humboldt Street
Oct 18, 2018Residential3RPossessionDarlene BaroneK67411/18

Ownership history for 642 Humboldt Street

Every deed the City Register has recorded against this building’s tax lot (BBL 3026860061), 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 642 Humboldt Street
May 7, 2008May 21, 2008642 Humboldt LLCDabrowski, Jan, Dabrowski, AleksandraDeedView ↗
Aug 4, 1981Aug 4, 1981Dabrowski Aleksandra, Dabrowski JanKasperski Kazimierz, Kasperski Helen, Kacperski Helen, Kacperski KazimierzDeedView ↗
Jul 5, 1977Jul 5, 1977Kacperski Helen, Kacperski KazimierzSzesko ElizabethDeedView ↗

Financing record for 642 Humboldt 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 642 Humboldt Street
Jul 15, 2024Mortgage$494,512Jpmorgan Chase Bank, N.A.View ↗
Jun 11, 2021Mortgage$111,826Jpmorgan Chase Bank, N.A.View ↗
Apr 22, 2016Mortgage$279,669Jpmorgan Chase Bank,NaView ↗
Apr 22, 2016Mortgage$1,500,000Jpmorgan Chase Bank,NaView ↗
Apr 8, 2013Mortgage$1,300,000Jpmorgan Chase Bank, N.A.View ↗
Apr 8, 2013Mortgage$366,466Jpmorgan Chase Bank, N.A.View ↗
Apr 3, 2013Mortgage assignmentJpmorgan Chase Bank, N.A.View ↗
May 7, 2008Assignment of leases and rents$995,000Self Reliance (Ny) Federal Credit UnionView ↗
May 7, 2008Mortgage$995,000Self Reliance (Ny) Federal Credit UnionView ↗
May 6, 2008Satisfaction of mortgagePolish & Slavic Federal Credit UnionView ↗
Jul 13, 1977MortgageThe Polish National Alliance Of BrooklynView ↗
Jan 4, 1966MortgageGreen Point Savs BankView ↗
Satisfaction of mortgagePolish And Slavic Federal Credit UnionView ↗
Mortgage$97,529Polish & Slavic Federal Credit UnionView ↗
Mortgage$120,000Polish & Slavic Federalcredit UnionView ↗
Mortgage$40,000Polish & Slavic Fedcr UView ↗
Satisfaction of mortgagePolish Nat'L Alliance BkView ↗

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