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21511 48 Ave

Queens, NY 11364Company-ownedBBL 4073470020BIN 4157786
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Updated Aug 1, 2026 · 16 sources

Year Built1950
Floors3
Units39
Building Area29,450 sqft
ZoningR4
ClassC6
Market Value$3.8M

21511 48 AVE is a property located at 21511 48 AVE, Queens, NY 11364. It is classified as a walk-up apartment - cooperative. The building was constructed in 1950. It has 3 floors and 39 units. The building area is 29,450 square feet on a 23,416 sqft lot. The property is zoned R4. The assessed market value is $3.8M. Public records list the property as company-owned. There are 16 building permits on record (12 active). There are 46 violations on record (29 currently open). Data sourced from NYC Department of Buildings (DOB), Housing Preservation & Development (HPD), Department of Finance (DOF), and other government agencies.

A RegWatch Dossier

157records on file
90Energy Star

Completed in 1950, 21511 48 Ave rises 3 stories over Queens. Public records put it at 39 units and 29,450 square feet of floor area, on land zoned R4. It is carried on the public rolls at a market value of $3.8M, and assessed for tax at $1.7M. In the 55 years its record reaches back, the lot has drawn 157 separate government filings.

The documentary life of the address leans hard toward violation: 46 of its 157 records, fully 29%, fall under that one heading. Assignment (36) and inspection (24) trail well behind. 29 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 1987.

On the environmental ledger, the building posts an Energy Star score of 90, with a site energy-use intensity of 55.0 kBtu per square foot. Its operations answer for roughly 106 metric tons of CO2-equivalent a year.

Read together — 29% violation, 55 years of accumulation, a parcel of Queens — these scattered records compose a portrait of the address that no single page sets out to draw.

$3.8M of Queens, written across 157 government filings.

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

Property Details

Address21511 48 AVE, Queens, NY 11364
Building TypeWalk-Up Apartment - Cooperative
C6
Year Built1950
Floors3
Total Units39
Building Area29,450 sqft
Lot Size23,416 sqft
ZoningR4
ConditionAverage
4073470020
4157786
OwnershipCompany-owned

Assessment & Sales

$3.8M
$1.7M
$191K

Building Permits

16 on record · 12 active
Alteration — Type 3DOB Legacy
SIGNED OFF
Filed Dec 12, 2017Job #440222037-01
View this permit's full record & inspection history →
Alteration — Type 3DOB Legacy
SIGNED OFF
Filed Dec 12, 2017Job #440222000-01
View this permit's full record & inspection history →
Alteration — Type 2DOB Legacy
SIGNED OFF
Filed Sep 14, 2016Est. cost $6KJob #421219675-01

GEN. CONSTR.

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed Jul 18, 2016Job #420976028-01-02

OT

View this permit's full record & inspection history →
Construction EquipmentDOB Legacy
ISSUED
Filed May 25, 2016Job #421219675-01-01

OT

View this permit's full record & inspection history →

+ 11 more permits — view full report

Violations

46 on record · 29 open
DOB LegacyEGRADE
ACTIVE
Issued Apr 29, 2021#2523107

FAILURE TO DISPLAY ENERGY EFFICIENCY SCORE AND ENERGY EFFICIENCY GRADE AS PER ADCODE SEC. 28-309.12.3

View this violation's full details & status history →
DOB LegacyEnergy Benchmarking
ACTIVE
Issued Feb 2, 2021#2509424

FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

View this violation's full details & status history →
DOB LegacyEnergy Benchmarking
ACTIVE
Issued Nov 2, 2020#2497540

FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

View this violation's full details & status history →
DOB LegacyEnergy Benchmarking
ACTIVE
Issued Aug 2, 2020#2483444

FAILURE TO FILE BENCHMARKING REPORT OF ENERGY USE AS PER AD. CODE SEC. 28-309.4

View this violation's full details & status history →
DOB LegacyLBLVIO
ACTIVE
Issued Dec 13, 2011#1639057

VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORT

View this violation's full details & status history →

+ 41 more violations on record — view full report

Get the Complete Report for 21511 48 AVE

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

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Frequently Asked Questions

When was 21511 48 AVE, Queens built?

The building at 21511 48 AVE, Queens, NY 11364 was constructed in 1950. It is classified as a walk-up apartment - cooperative with 3 floors and 39 units. The building area is 29,450 sqft.

Are there building permits at 21511 48 AVE, Queens?

Yes. 21511 48 AVE, Queens, NY 11364 has 16 building permits on record, with 12 currently active. Permits are sourced from the NYC Department of Buildings (DOB Legacy and DOB NOW systems). The most recent permit is a Alteration — Type 3 (SIGNED OFF) filed Dec 12, 2017.

Does 21511 48 AVE, Queens have violations?

Yes. 21511 48 AVE, Queens, NY 11364 has 46 violations on record, with 29 currently open. Breakdown: 24 DOB, 22 HPD. Sources: NYC DOB, HPD, and ECB/OATH.

Does 21511 48 AVE, Queens have docketed judgments?

No docketed OATH judgments were found in local records for 21511 48 AVE, Queens, NY 11364. Judgment data is sourced from NYC Office of Administrative Trials & Hearings (OATH) hearing records.

What is the property tax assessment for 21511 48 AVE?

21511 48 AVE, Queens, NY 11364 has an assessed market value of $3.8M and a total assessed value of $1.7M (land: $191K). Assessment data is from the NYC Department of Finance (DOF).

What is the zoning for 21511 48 AVE?

21511 48 AVE, Queens, NY 11364 is zoned R4. 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 21511 48 AVE?

21511 48 AVE, Queens, NY 11364 is company-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 21511 48 AVE?

Search 21511 48 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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21511 48 AVE, Queens, NY 11364 — Property Records, Permits, Violations, Tax & Zoning | RegWatch