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NYC Building Records · BBL 4034340039

514 ONDERDONK AVENUE

Queens · Block 3434 · Lot 39 · Walk-up, five to six (Class C2)

514 ONDERDONK AVENUE is a Class C2 (walk-up, five to six) building in Queens (BBL 4034340039) built in 1930, with 6 residential units across 3 floors.

The building is in NYC community district 405, council district 34, zoning district R6B, on a 2,500-square-foot lot with a building footprint of 4,725 square feet.

The current registered owner of record per NYC PLUTO is 514 ONDERDONK AVE LLC.

MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

The building is registered with NYC HPD's landlord-registration system and has no open HPD housing-maintenance code violations on record as of May 18, 2026.

Data sourced daily from NYC PLUTO (Department of City Planning), NYC ACRIS (Department of Finance), and NYC HPD housing-maintenance code violations.

Owner of record

514 ONDERDONK AVE LLC
HPD-registered head officer: KRZYSZTOF WARCHOL

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerKRZYSZTOF WARCHOL
  • Corporate Owner514 ONDERDONK AVE LLC
  • Site ManagerRADOSLAW ZADROGA

Most recent deed

Last transferred on Mar 27, 2013 to 514 Onderdonk Ave Llc.
Previous owner: Warchol, Krzysztof; Warchol, Malgorzata
Mortgage: $600K recorded Mar 27, 2013 with Jp Morgan Chase Bank Na.
🔒 See all transfers before the 2013 sale →

Recent ACRIS documents (last 5)

DateTypeAmountParties
Mar 29, 2019MTGE$164KParties redacted — full names in MetroDeeds Scout+
Mar 29, 2019AGMT$700KParties redacted — full names in MetroDeeds Scout+
Mar 27, 2013AGMT$600KParties redacted — full names in MetroDeeds Scout+
Mar 27, 2013AGMT$600KParties redacted — full names in MetroDeeds Scout+
Mar 27, 2013DEEDNot disclosedParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 5 redacted buyer/seller names above →

Building stats

Units
6
Year built
1930
Class
C2
Borough
Queens
Zoning:
R6B
Lot size:
2,500 sqft
Building area:
4,725 sqft
Floors:
3
Assessed value:
$361K
Community district:
405
Council district:
34

HPD violations

0 open
Most severe class on record: Class C (immediately hazardous)
No open violations on record. Source: NYC HPD.
🔒 See every closed violation + inspection history →

Recent HPD violation details

Most recent 5 violations issued by NYC HPD at this address:
  • Class AInspected Apr 16, 2024
    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPD…
  • Class AInspected Aug 16, 2023
    § 27-2005 HMC: POST, IN A FORM APPROVED BY THE COMMISSIONER, AND MAINTAIN A NOTICE IN A COMMON AREA OF THE BUILDING REGARDING THE PROCEDURES…
  • Class AInspected Aug 16, 2023
    § 27-2045 ADM CODE POST A PROPER NOTICE OF SMOKE DETECTOR REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, AT OR NEAR THE MAIL BOX, 1st…
  • Class AInspected Aug 16, 2023
    § 27-2046.1 HMC: POST A PROPER NOTICE OF CARBON MONOXIDE DETECTING DEVICE REQUIREMENTS, IN A FORM APPROVED BY THE COMMISSIONER, IN A COMMON…
  • Class CInspected Aug 16, 2023
    § 27-2033 ADM CODE POST NOTICE, IN FORM APPROVED BY THE DEPARTMENT, STATING THE NAME AND LOCATION OF THE PERSON DESIGNATED BY THE OWNER TO H…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

5 documents in the last 5 years (most recent Mar 29, 2019).

Frequently asked questions about 514 ONDERDONK AVENUE

Who owns 514 ONDERDONK AVENUE?

The current registered owner of record for 514 ONDERDONK AVENUE per NYC PLUTO is 514 ONDERDONK AVE LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 514 ONDERDONK AVENUE last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 514 ONDERDONK AVENUE in the last 5 years of recorded NYC public-records data. NYC ACRIS coverage extends back to 1966; an absence in our 5-year window typically means either the BBL has not transacted recently, or the most recent recorded document is not a DEED type (such as a refinance rather than a sale).

How many HPD violations does 514 ONDERDONK AVENUE have?

No open HPD housing-maintenance code violations are on record for 514 ONDERDONK AVENUE as of May 18, 2026. The building is registered with NYC HPD's landlord-registration system. HPD violation data is pulled daily from the NYC Open Data violations feed.

What is the assessed value of 514 ONDERDONK AVENUE?

NYC Department of Finance assesses 514 ONDERDONK AVENUE at $361K for the current tax year. NYC assesses property at a fraction of estimated market value (the assessment ratio varies by tax class — 6% for tax class 1 one-to-three-family dwellings, approximately 45% for tax class 2 rental apartment buildings), so the market value implied by this assessment is meaningfully higher. Assessment data is published by NYC Department of Finance.

What building class is 514 ONDERDONK AVENUE and what does that mean?

514 ONDERDONK AVENUE is NYC building class C2 — Walk-up, five to six. A 3-to-6-story walk-up apartment building, 5-6 residential units. Building class is assigned by NYC Department of Finance and recorded in PLUTO; it determines the property's tax class and the regulatory regime that applies.

More from MetroDeeds

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