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NYC Building Records · BBL 4005550009

21-17 33 AVENUE

Queens · Block 555 · Lot 9 · Walk-up, four families (Class C5)
Last recorded deed: Apr 2006Last HPD violation issued: 2025-11-21

21-17 33 AVENUE is a Class C5 (walk-up, four families) building in Queens (BBL 4005550009) built in 1926, with 6 residential units across 3 floors.

The building is in NYC community district 401, council district 22, zoning district R5, on a 2,500-square-foot lot with a building footprint of 3,750 square feet.

The current registered owner of record per NYC PLUTO is SIGNORINI, ANTONIO.

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.

Aerial map of 21-17 33 AVENUE, QueensStreet View of 21-17 33 AVENUE, Queens

Owner of record

SIGNORINI, ANTONIO
HPD-registered head officer: ANTONIO SIGNORINI

HPD registered contacts

People legally accountable to HPD for conditions at this building, in registration-priority order:
  • Head OfficerANTONIO SIGNORINI
  • Corporate OwnerANTONIO SIGNORINI & MARIALINA CORBO

Most recent deed

Last transferred on Apr 4, 2006 for $600K to Corbo, Maria Lina; Signorini, Antonio.
Previous owner: Van Toorn, Jerry
Mortgage: $480K recorded Apr 4, 2006 with Van Toorn, Jerry. Loan-to-value: 80%.
🔒 See all transfers before the 2006 sale →

Activity timeline

Recent ACRIS documents (last 2)

DateTypeAmountParties
Apr 4, 2006MTGE$480KParties redacted — full names in MetroDeeds Scout+
Apr 4, 2006DEED$600KParties redacted — full names in MetroDeeds Scout+
🔒 Reveal the 2 redacted buyer/seller names above →

Building stats

Units
6
Year built
1926
Class
C5
Borough
Queens
Zoning:
R5
Lot size:
2,500 sqft
Building area:
3,750 sqft
Floors:
3
Assessed value:
$637K
Community district:
401
Council district:
22

HPD violations

0 open
Most severe class on record: Class A
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 IInspected Nov 21, 2025
    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
  • Class AInspected Jun 11, 2025
    (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 IInspected Dec 2, 2024
    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
  • Class AInspected Apr 12, 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 IInspected Nov 24, 2023
    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE…
🔒 See closure dates + classification on archived violations →

Recent ACRIS activity

2 documents in the last 5 years (most recent Apr 4, 2006).

Frequently asked questions about 21-17 33 AVENUE

Who owns 21-17 33 AVENUE?

The current registered owner of record for 21-17 33 AVENUE per NYC PLUTO is SIGNORINI, ANTONIO. MetroDeeds shows no confirmed ACRIS deed transfer for this BBL in the last 5 years of recorded NYC public-records data.

When was 21-17 33 AVENUE last sold?

MetroDeeds shows no confirmed ACRIS deed transfer for 21-17 33 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 21-17 33 AVENUE have?

No open HPD housing-maintenance code violations are on record for 21-17 33 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 21-17 33 AVENUE?

NYC Department of Finance assesses 21-17 33 AVENUE at $637K 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 21-17 33 AVENUE and what does that mean?

21-17 33 AVENUE is NYC building class C5 — Walk-up, four families. A 3-to-6-story walk-up apartment building with 4 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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