510 ONDERDONK AVENUE
510 ONDERDONK AVENUE is a Class C2 (walk-up, five to six) building in Queens (BBL 4034340035) 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 NAROZNIK, ANDRZEJ.
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
- Managing AgentANDRZEJ NAROZNIK
- Joint OwnerANNA NAROZNIK
Most recent deed
Recent ACRIS documents (last 3)
Building stats
- 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
Recent HPD violation details
Recent ACRIS activity
Frequently asked questions about 510 ONDERDONK AVENUE
Who owns 510 ONDERDONK AVENUE?
The current registered owner of record for 510 ONDERDONK AVENUE per NYC PLUTO is NAROZNIK, ANDRZEJ. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.
When was 510 ONDERDONK AVENUE last sold?
MetroDeeds shows no confirmed ACRIS deed transfer for 510 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 510 ONDERDONK AVENUE have?
No open HPD housing-maintenance code violations are on record for 510 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 510 ONDERDONK AVENUE?
NYC Department of Finance assesses 510 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 510 ONDERDONK AVENUE and what does that mean?
510 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.