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Queens • One Family Dwelling

21747 51 Ave

Queens, NY 11364Individually ownedBBL 4074010026BIN 4159129
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Updated Aug 1, 2026 · 16 sources

Year Built2010
Floors2
Units1
Building Area2,570 sqft
ZoningR2A
ClassA1
Market Value$1.6M

21747 51 AVE is a property located at 21747 51 AVE, Queens, NY 11364. It is classified as a one family dwelling - two stories detached. The building was constructed in 2010. It has 2 floors and 1 unit. The building area is 2,570 square feet on a 5,360 sqft lot. The property is zoned R2A. The assessed market value is $1.6M. Public records list the property as individually owned. There are 23 building permits on record (20 active). There are 4 violations on record (0 currently open). 1 docketed judgment is on record with OATH. Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

53records on file

Completed in 2010, 217-47 51 Ave rises 2 stories over Queens. Public records put it at 1 unit and 2,570 square feet of floor area, on land zoned R2A. It is carried on the public rolls at a market value of $1.6M, and assessed for tax at $95.6K. In the 37 years its record reaches back, the lot has drawn 53 separate government filings.

The documentary life of the address leans hard toward permit: 23 of its 53 records, fully 43%, fall under that one heading. Complaint (14) and violation (4) trail well behind. No violations stand open against it today.

The pace is anything but even. The early decades pass in near silence; the filings cluster heavily in recent years, peaking in 2010.

Read together — 43% permit, 37 years of accumulation, a parcel of Queens — these scattered records compose a portrait of the address that no single page sets out to draw.

$1.6M of Queens, written across 53 government filings.

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Sources
NYC DOBNYC HPDNYC DOFACRISNYC DCPECB/OATHNYC DEPNYC LPCNYC FDNYNYS DHCRMOCEJFEMAEPAUS CensusHUDUSGS
updated

Property Details

Address21747 51 AVE, Queens, NY 11364
Building TypeOne Family Dwelling - Two Stories Detached
A1
Year Built2010
Floors2
Total Units1
Building Area2,570 sqft
Lot Size5,360 sqft
ZoningR2A
ConditionAverage
4074010026
4159129
OwnershipIndividually owned

Assessment & Sales

$1.6M
$96K
$17K

Building Permits

23 on record · 20 active
PlumbingDOB Legacy
ISSUED
Filed May 13, 2025Job #420088167-01-06

PL

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PlumbingDOB Legacy
ISSUED
Filed May 12, 2025Job #420088167-01-03
View this permit's full record & inspection history →
New BuildingDOB Legacy
PERMIT ISSUED - ENTIRE JOB/WORK
Filed May 12, 2025Job #420088167-01

GEN. CONSTR

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Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Jun 26, 2023Est. cost $45KJob #440783519-01

SOLAR TAX

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PlumbingDOB Legacy
ISSUED
Filed Jun 14, 2023Job #420088167-01-05

PL

View this permit's full record & inspection history →

+ 18 more permits — view full report

Violations

4 on record · none currently open
Judgments · 1 docketed
Sanitation summons (OATH)JUDGMENT DOCKETED
Docketed Sep 30, 2010Ticket #0173996332
SIDEWALK OBSTRUCTION
DOB LegacyC
DISMISSED
Issued Aug 18, 2010#1508337

UNLAWFULLY CONTINUED WORK WHILE ON NOTICE OF SWO

View this violation's full details & status history →
ECB
RESOLVE
Issued Apr 28, 2010#34844576Y

WORK W/O A PERMIT NOTED AT TIME OF INSP ALTERNATION IN PLACE WORK HAD MORE THAN 50% DEMOLISHED W/O DEMOLITION PERMIT REM: OBTAIN PERMIT

View this violation's full details & status history →
ECBConstruction
RESOLVE
Issued May 15, 2009#34780441R

WORK DOES NOT CONFORM TO APPROVED PLANS. DEMO & REPLACEMENT OF EXTERIOR WALLS EXCEEDS 50% AS PEP TPPN01/02. ALSO JOIST ARE 2 X 8 NOT 2 X 12 AS PER PLAN. OVER 70% OF 1ST JOIST & SILLS HAVE BEEN REPLACED. APP 410

View this violation's full details & status history →
ECBZoning
RESOLVE
Issued Jul 14, 1990#34013843M

ILLEGAL USE IN A RESIDENTIAL DISTRICT COMMERCIAL VAN WITH SIGN STATING NEWTON AMBULETTE, TRUCK #920 PLATE #T81742C PARKED IN DRIVEWAY. REMEDY DISCONTINUE ILLEGAL USE

View this violation's full details & status history →

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Title history, detailed tax records, environmental data, zoning analysis, and more from 250+ government sources.

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Frequently Asked Questions

When was 21747 51 AVE, Queens built?

The building at 21747 51 AVE, Queens, NY 11364 was constructed in 2010. It is classified as a one family dwelling - two stories detached with 2 floors and 1 unit. The building area is 2,570 sqft.

Are there building permits at 21747 51 AVE, Queens?

Yes. 21747 51 AVE, Queens, NY 11364 has 23 building permits on record, with 20 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Plumbing (ISSUED) filed May 13, 2025.

Does 21747 51 AVE, Queens have violations?

Yes. 21747 51 AVE, Queens, NY 11364 has 4 violations on record, with 0 currently open. Breakdown: 1 DOB, 3 ECB. Sources: NYC DOB, HPD, and ECB/OATH.

Does 21747 51 AVE, Queens have docketed judgments?

Yes. 21747 51 AVE, Queens, NY 11364 has 1 docketed judgment on record with the NYC Office of Administrative Trials & Hearings (OATH). A docketed judgment is an enforceable money judgment entered by OATH after a hearing on a summons issued at this property; where the respondent is the property owner it can attach to the property as a lien.

What is the property tax assessment for 21747 51 AVE?

21747 51 AVE, Queens, NY 11364 has an assessed market value of $1.6M and a total assessed value of $96K (land: $17K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 21747 51 AVE?

21747 51 AVE, Queens, NY 11364 is zoned R2A. Zoning data is from the NYC Department of City Planning (DCP). For detailed FAR, overlays, and development rights, view the full property report on RegWatch.

Who owns 21747 51 AVE?

21747 51 AVE, Queens, NY 11364 is individually owned according to public records. Ownership data is from NYC Department of Finance assessment rolls. View the current owner of record and registered contacts in the full property report on RegWatch.

How do I get a full property report for 21747 51 AVE?

Search 21747 51 AVE on RegWatch to see its public record free — violations, permits, tax records, zoning, environmental data, and more from 250+ government sources, no credit card required. A Full Analysis report adds the complete title history, owner contacts, and a downloadable PDF.

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21747 51 AVE, Queens, NY 11364 — Property Records, Permits, Violations, Tax & Zoning | RegWatch