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103 Dupont Street, Brooklyn

BIN 3063751BBL 3024870052Block 2487 · Lot 52Built 19304 storiesGoogle Maps & Street View ↗Tax & zoning on NYC.gov ↗
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OverviewHealth scoreTimelineFinesOwnership historyFinancingOwnerRelated

103 Dupont Street at a glance

103 Dupont Street, Brooklyn has 4 open city records on file, 1 of them Class C (immediately hazardous), and no balance recorded as due on OATH/ECB summonses. No marshal evictions are on record for this building. It last sold on May 28, 2004 for $350,000. The most recent record is dated May 4, 2026.

Open Class C
1
Immediately hazardous — click to see them
Open Class B
2
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
0.80
5 residential units · NYC average 0.31
Evictions
0
No marshal evictions on record
Permits on file
3
Construction permits filed with DOB
Last activity
May 4, 2026
HPD record

Health score for 103 Dupont Street

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

B
Health score · Sep 11, 2026
Scored from all 33 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 1
Open Class B violations
Hazardous
This building 2
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 103 Dupont Street

33 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 103 Dupont Street

No balance is recorded as due across the 6 summonses below, out of $1,300.00 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 103 Dupont Street
044441271JSep 8, 2015IMPROPER DISPOSAL OF ELECTRONIC WASTEOct 9, 2015Pending
041325133YAug 8, 2014STORAGE OF RECEPTACLES - 2ND OFFENSESep 9, 2014Pending
0175510877Jul 11, 2012STORAGE OF RECEPTACLESAug 16, 2012Pending
040505214HJun 30, 2012UNCOVERED RECEPTACLES 1ST OFFENSEJul 31, 2012Pending
0162267418Jul 11, 2008FAILURE TO PERMANENTLY RESTORE CUT WITHIN REQUIRED TIMEFeb 11, 2010Found in violation
0154036722Jul 5, 2007SEPARATION AND WEIGHTAug 7, 2007Pending

Ownership history for 103 Dupont Street

Every deed the City Register has recorded against this building’s tax lot (BBL 3024870052), 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 103 Dupont Street
Apr 8, 2011Apr 13, 2011103 Dupont LLCDudzinski, LeszekDeedView ↗
May 31, 2007Aug 7, 2007Dudzinski, LeszekDudzinski, AnetaDeedView ↗
May 28, 2004Aug 4, 2004$350,000Dudzinski, AnetaFidele, Francois GerardDeedView ↗
Nov 10, 1982Nov 15, 1982Fidele, Francois GerardTavares, Fabiola Byatty, Tavares, Hernando ByattDeedView ↗
Jun 6, 1978Jun 6, 1978Tavares Fabiola, Tavares HernandoMadera Maria EDeedView ↗
Mar 12, 1976Mar 12, 1976Madera Maria EGozdziewski Josephine JDeedView ↗
Mar 12, 1976Mar 12, 1976Gozdziewski Josephine JDzieciolowski Frank, Gozdziewski Josephine J, Nowakowski Helen, Bentrewicz MaryDeedView ↗
May 19, 1975May 19, 1975Gozdziewski Josephine JDzieciolowski Frank, Nowakowski Helen, Gozdziewski Josephine J, Bentrewicz MaryDeedView ↗

Financing record for 103 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 103 Dupont Street
Apr 14, 2021Assignment of leases and rents$1,500,000Polish & Slavic FcuView ↗
Apr 14, 2021Mortgage$893,282Polish & Slavic FcuView ↗
Apr 2, 2021Mortgage assignmentPolish & Slavic Federal Credit Union Isaoa, AtimaView ↗
Jul 26, 2007Satisfaction of mortgageFlushing Savings Bank, FsbView ↗
Jul 19, 2007Mortgage$800,000Wells Fargo Bank, N.A.View ↗
May 28, 2004Assignment of leases and rents$262,500Flushing Savings BankView ↗
May 28, 2004Mortgage$262,500Flushing Savings BankView ↗
Jun 6, 1978MortgageMadera Maria EView ↗
Mar 12, 1976MortgageGreenpoint Savs BkView ↗
Mar 12, 1976MortgageRudolph Cliff RView ↗
Satisfaction of mortgageTavares, Fabiola, Tavares, HernandoView ↗
Mortgage$24,000Tavares, Fabiola, Tavares, HernandoView ↗
Satisfaction of mortgageMadera, MariaView ↗
Satisfaction of mortgageGreen Point SavingsbankView ↗

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