565 ONDERDONK AVENUE
565 ONDERDONK AVENUE is a Class C2 (walk-up, five to six) building in Queens (BBL 4034060002) 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 2,250-square-foot lot with a building footprint of 4,500 square feet.
The current registered owner of record per NYC PLUTO is MORTILLARO 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
HPD registered contacts
- Head OfficerMARIA MORTILLARO
- Corporate OwnerMORTILLARO LLC
- Site ManagerTiffany Cruz
Most recent deed
Recent ACRIS documents (last 1)
Building stats
- Zoning:
- R6B
- Lot size:
- 2,250 sqft
- Building area:
- 4,500 sqft
- Floors:
- 3
- Assessed value:
- $377K
- Community district:
- 405
- Council district:
- 34
HPD violations
Recent HPD violation details
- Class CInspected Sep 13, 2024§ 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…
- Class AInspected Sep 13, 2024§ 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 AInspected Sep 13, 2024§ 26-1103 ADMIN. CODE: POST AND MAINTAIN A PROPER NOTICE ON WALL OF THE ENTRANCE STORY IN ENGLISH AND SPANISH ON THE AVAILABILITY OF THE AGE…
- Class AInspected Sep 13, 2024§ 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 Mar 29, 2023(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…
Recent ACRIS activity
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Frequently asked questions about 565 ONDERDONK AVENUE
Who owns 565 ONDERDONK AVENUE?
The current registered owner of record for 565 ONDERDONK AVENUE per NYC PLUTO is MORTILLARO LLC. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 565 ONDERDONK AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 565 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 565 ONDERDONK AVENUE have?
No open HPD housing-maintenance code violations are on record for 565 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 565 ONDERDONK AVENUE?
NYC Department of Finance assesses 565 ONDERDONK AVENUE at $377K 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 565 ONDERDONK AVENUE and what does that mean?
565 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.