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556 Onderdonk Avenue, Queens

BIN 4082029BBL 4034350032Block 3435 · Lot 32Built 19312 storiesGoogle Maps & Street View ↗Tax & zoning on NYC.gov ↗
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OverviewHealth scoreTimelineFinesOwnership historyFinancingOwnerRelated

556 Onderdonk Avenue at a glance

556 Onderdonk Avenue, Queens has 13 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. Its last recorded ownership transfer was Oct 1, 2025 (no consideration recorded). The most recent record is dated Jul 23, 2026.

Open Class C
1
Immediately hazardous — click to see them
Open Class B
10
Hazardous — click to see them
Open Class A
2
Non-hazardous — click to see them
Fines due
$0.00
Balance on OATH/ECB summonses
Open per unit
6.50
2 residential units · NYC average 0.31
Evictions
0
No marshal evictions on record
Permits on file
6
Construction permits filed with DOB
Last activity
Jul 23, 2026
DOHMH record

Health score for 556 Onderdonk Avenue

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

B
Health score · Sep 11, 2026
Scored from all 68 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 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 556 Onderdonk Avenue

68 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 556 Onderdonk Avenue

No balance is recorded as due across the 12 summonses below, out of $8,800.00 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 556 Onderdonk Avenue
049767737YJul 9, 2026DIRTY SIDEWALKOct 7, 2026Pending
049173225MJun 2, 2025FAILURE TO CLEAN 18 INCHES INTO STREETSep 3, 2025Pending
046954895YDec 26, 2020FAILURE TO CLEAN 18 INCHES INTO STREETMar 26, 2021Pending
040652606RMay 3, 2013FAILURE TO CLEAN 18 INCHES INTO STREETJun 3, 2013Pending
042772078LFeb 16, 2013DIRTY SIDEWALK/DIRTY AREAMar 20, 2013Pending
032069619HOct 28, 2011FAIL MAINTAIN BLDG IN COMPLIANT MANNER: SERVICE EQUIPMENT - BOILERDec 13, 2011Defaulted (did not respond)
940364Oct 28, 201118B,40,30A,50A. 50A- SECONDARY LOW WATER CUT OFF. MANUAL RESET BUTTON NOT WIRED FOR OPERATION.Dec 13, 2011Defaulted (did not respond)
032068662ZApr 30, 2010FAIL MAINTAIN BLDG IN COMPLIANT MANNER: SERVICE EQUIPMENT - BOILERJun 22, 2010Found in violation
819090Apr 30, 201051,50A,50B,50C: (51) CO AROUND BOILER 350 RPM CB, (50A) SAFETY RELIEF VALVE LEAKING, (50B) FRESH AIR SCREENING CLODKED, (50C) SHUT OFF SWITCH OUTSIDE BOILER ROOM NOT WORKING.Jun 22, 2010Found in violation
423073Nov 14, 200818B.Jan 6, 2009Written off
032061094HNov 14, 2008FAIL MAINTAIN BLDG IN COMPLIANT MANNER: SERVICE EQUIPMENT - BOILERJan 6, 2009Written off
118824Sep 15, 199436Dec 13, 1994Defaulted (did not respond)

Ownership history for 556 Onderdonk Avenue

Every deed the City Register has recorded against this building’s tax lot (BBL 4034350032), 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 556 Onderdonk Avenue
Oct 1, 2025Oct 7, 20255xx Onderdonk Avenue LLCMundus Realty CORP.DeedView ↗
Nov 14, 1989Nov 27, 1989Mundus Realty CpWilloughby Rlty CpDeedView ↗
Nov 24, 1987Dec 21, 1987Willoughby Realty CORPSchmitt,Alois J(Hr&Ds/Of, Schmitt, Peter(Hr&Dis), Schmitt, Leo(Hr&Dis), Schmitt, Alois A Jr(Hr&D, Schmitt, Alois A (Hr&DisDeedView ↗
Feb 10, 1987Mar 17, 1987Schmitt, Leo, Schmitt, Peter, Schmitt, Alois A.Schmitt, Alois J.(Adm/OfDeedView ↗

Financing record for 556 Onderdonk Avenue

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 556 Onderdonk Avenue
Satisfaction of mortgageWilloughby Realty CORP.View ↗
Release of mortgageMundus Realty CORPView ↗
Satisfaction of mortgageColumbia Fed SavingsbkView ↗
Mortgage assignmentWilloughby Realty CORPView ↗
Mortgage$250,000Willoughby Realty CpView ↗
Mortgage$60,000Columbia Federal SavbkView ↗

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