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100 Dupont Street, Brooklyn

BIN 3063815BBL 3024950030Block 2495 · Lot 30Built 19194 storiesGoogle Maps & Street View ↗Tax & zoning on NYC.gov ↗
5 open Class C — see them ↓$1,350.00 recorded as due
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OverviewHealth scoreTimelineFinesEvictionsOwnership historyFinancingOwnerRelated

100 Dupont Street at a glance

100 Dupont Street, Brooklyn has 29 open city records on file, 5 of them Class C (immediately hazardous), and $1,350.00 recorded as due on OATH/ECB summonses. City marshals have executed 2 evictions at this building. No recorded sale is on file for its lot. The most recent record is dated Aug 24, 2026.

Open Class C
5
Immediately hazardous — click to see them
Open Class B
22
Hazardous — click to see them
Open Class A
2
Non-hazardous — click to see them
Fines due
$1,350.00
Balance on OATH/ECB summonses
Open per unit
0.68
47 residential units · NYC average 0.31
Evictions
2
Marshal evictions — click to see them
Permits on file
19
Construction permits filed with DOB
Last activity
Aug 24, 2026
HPD record

Health score for 100 Dupont Street

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

F
Health score · Sep 11, 2026
Scored from all 241 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 5
Open Class B violations
Hazardous
This building 22
Heat & hot water records
Violations and complaints, last 24 months
This building 4
Unpaid penalties
OATH/ECB summonses with balance due
This building $1,350
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 100 Dupont Street

241 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 100 Dupont Street

$1,350.00 is recorded as due across the 22 summonses below, out of $20,620.00 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 100 Dupont Street
039195373ZJul 9, 2026FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEMSep 16, 2026Pending$625.00
1621140Jul 9, 2026MISALINGED CAB MIRROR (BC 3001.6). REPLACE WORN GIBS WHERE NEEDED (2.11.11.5.7). UNREADBLE MAIN LINE FUSES (NEC 620). MAINTENANCE LOG UP TO DATE (8.6.4.1). EXPIRED FIRE EXTINGUISHER TAG (NFPA). ROUGE DEVELOPINGSep 16, 2026Pending$625.00
049583855ZApr 17, 2026FAIL TO RECYCLE ORGANIC WASTE 9 OR MORE DWELLING UNITS 1STAug 27, 2026Hearing adjourned$100.00
039126678KOct 4, 2024FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEMSep 8, 2025Found in violation
1669345Oct 4, 2024CLASS 2: CONNECT PHONE SERVICE TO 24 HR EMERGENCY OPERATOR. EVACUTION SIGNS MISSING PROVIDE REQUIRED SIGNAGE. NYC ID TAG MISSING PROVIDE TAGWITH PERMENANT STAMP. HOIST ROPES MISALIGNED SHORTEN TO MEET REQUIREDSep 8, 2025Found in violation
1660462Aug 31, 2022CLASS 2: 2.X.10 PHONE INOPERATIVE REPAIR & TEST. 46.M.7 TEMPATURE CONTROL MISSING IN MOTOR ROOM. MUST BE INSTALLED TO PROTECT EQUIPMENT FROM EXTREME HOT & COLD TEMPERATURES.Apr 25, 2023Found in violation
039069156PAug 31, 2022FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEMApr 25, 2023Found in violation
039023100MMay 31, 2020FAILURE TO MAINTAIN ELEVATOR OR CONVEYING SYSTEMNov 25, 2020Found in violation
1626337May 31, 2020NO DOOR LOCK MONITORING INSTALLED IN THIS CONTROLLER AS MANDATED BY 3.10.12 OF APPENDIX K3 OF THE 2014 NYCBC. THIS IS A CONTROLLER FEATURE WHICH ENSURES PASSENGER SAFETY. REMEDY; FILE APPLICATION, INSTALL DLM ANov 25, 2020Found in violation
011469029ZNov 23, 2015SIGN, POSTINGS, NOTICES AND INSTRUCTIONSJan 12, 2016Found in violation
042187719PSep 1, 2015FAILURE TO BUNDLE NEWSPAPES MAGAZINES CARDBOARD 1 TO 8 DWELLING UNITSOct 2, 2015Defaulted (did not respond)
041935945HAug 25, 2015IMPROPER DISPOSAL BEDDING 1ST OFFENSESep 25, 2015Defaulted (did not respond)
041858534RAug 18, 2015IMPROPER DISPOSAL BEDDING 1ST OFFENSESep 18, 2015Defaulted (did not respond)
012044611RJul 8, 2015FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSAug 25, 2015Defaulted (did not respond)
044361372ZMay 19, 2015IMPROPER DISPOSAL BEDDING 1ST OFFENSEJun 19, 2015Defaulted (did not respond)
012040582ZFeb 25, 2015FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSApr 14, 2015Defaulted (did not respond)
0182942706Oct 7, 2014DIRTY SIDEWALK DIRTY AREANov 14, 2014Defaulted (did not respond)
041717315HJul 29, 2014IMPROPER DISPOSAL BEDDING 1ST OFFENSEAug 29, 2014Defaulted (did not respond)
012028716NDec 2, 2013FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSMar 25, 2014Found in violation
012026074LAug 28, 2013FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSMar 11, 2014Defaulted (did not respond)
012025552MAug 5, 2013FIRE PROTECTION SYSTEMS:FAIL TO PREVENT UNNECESSARY UNWARRANTED ALARMSDec 10, 2013Found in violation
042800566XJun 5, 2008DIRTY SIDEWALK DIRTY AREAJul 10, 2008Pending

Marshal evictions at 100 Dupont 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 100 Dupont Street
Apr 10, 2023Residential1BPossessionJustin Grossman302775/22
Jun 5, 2019Residential1HPossessionRichard MccoyK058396/19

Ownership history for 100 Dupont Street

Every deed the City Register has recorded against this building’s tax lot (BBL 3024950030), 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.

No deed for this lot appears in ACRIS, the City Register's index of recorded documents. Condominium units are recorded on their own lots and are not matched to buildings yet.

Financing record for 100 Dupont 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 100 Dupont Street
Dec 14, 2023Mortgage assignmentSig Cre 2023 Venture LLCView ↗
Dec 14, 2023Assignment of assignmentSig Cre 2023 Venture LLCView ↗
Mar 12, 2023Mortgage assignmentSignature Bridge Bank, N.A.View ↗
Mar 12, 2023Assignment of assignmentSignature Bridge Bank, N.A.View ↗
Mar 30, 2022Mortgage and consolidation$16,000,000Signature BankView ↗
Mar 30, 2022Assignment of leases and rents$16,000,000Signature BankView ↗
Jun 11, 2014Mortgage$2,500,000Signature BankView ↗
Jun 11, 2014Assignment of leases and rents$2,500,000Signature BankView ↗
Aug 29, 2013Mortgage assignmentSignature BankView ↗
Aug 29, 2013Mortgage and consolidation$12,500,000Signature BankView ↗
Aug 29, 2013Assignment of leases and rents$12,500,000Signature BankView ↗
Feb 22, 2012Mortgage$3,500,000Cp Capital Ii, LLCView ↗
Feb 22, 2012Assignment of leases and rents$3,500,000Cp Capital Ii, LLCView ↗

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