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21-45 23 Street, Queens

Queens • Block 00879 • Lot 0015 • Zip: 11105

Condition

What the city currently has open against this building, counted from its own records.

Address

Primary address: 21-45 23 Street, Queens
Borough: Queens
Zip code: 11105
Block: 00879
Lot: 0015
BBL: 4008790015
Unified address ID: 4008790015

Land use and zoning

Land use: Multi-Family Walk-Up Buildings
Zoning: R5B (Residential)
Lot type: Inside
Lot area: 4,400 sq ft
Lot dimensions: 44 ft x 100 ft
Built FAR: 2.8
Max residential FAR: 1.5
Max facility FAR: 2
School district: 30

Building

Building class: Walk-up Apartments - Over Six Families Without Stores (C1)
Year built: 1928
Last altered: 1928
Floors: 4
Total units: 16
Residential units: 16
Building area: 12,320 sq ft
Building dimensions: 44 ft x 75 ft
Basement: None/No Basement
Owner: 21-45 23RD STREET LLC

Latest assessment

Assessment year: 2018/19
Tax class: Apartments
Market value: $921,000
Total assessment: $414,450
Land assessment: $69,300
Exempt total: $0
Assessment owner: P ALTSCHUL REALTY LLC

Neighborhood

The area this lot falls inside, and the commute Hoodkit measures from it.

Neighborhood Ditmars Steinway
District Queens

Getting around

Estimated about 9 hours ago
Nearest station

About 8 minutes on foot · 543 m

  • Times Square 34 min 8 walking, 26 riding
  • Grand Central 34 min 8 walking, 26 riding
  • Union Square 39 min 8 walking, 31 riding
  • Penn Station 41 min 8 walking, 33 riding
  • Fulton Street 46 min 8 walking, 38 riding
  • Downtown Brooklyn 54 min 8 walking, 46 riding

Around this address

Transit and places within 0.5 miles of the lot.

Activity

Sales, filings, permits and violations from every dataset, in one order.

2026

  1. HPD violation May 8, 2026

    Class A

    § 27-2005 ADM CODE PAINT METAL IN ACCORDANCE WITH DEPT. REGULATION STEAM PIPE RISER IN THE KITCHEN LOCATED AT APT C2,...

  2. HPD violation May 8, 2026

    Class B

    § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LOCK ASSEMBLY AT DOOR IN THE ENTRANCE LOCATED AT AP...

  3. HPD violation May 8, 2026

    Class C

    § 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT CEILING IN THE BATHROOM LOC...

  4. HPD violation May 8, 2026

    Class B

    § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE BELL BUZZER INTERCOM IN THE ENTRANCE LOCATED AT APT...

  5. HPD violation May 8, 2026

    Class B

    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE K...

  6. HPD violation May 8, 2026

    Class B

    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR AT CEILING IN THE B...

2024

  1. Sale Apr 4, 2024 $2,800,000

    Changed hands

    21-45 23RD STREET

  2. Sale Apr 4, 2024 $2,800,000

    Changed hands

    21-45 23RD STREET

2022

  1. DOB NOW filing Jun 3, 2022 $19,600

    Alteration

    Approved

  2. DOB NOW filing Jan 4, 2022 $19,600

    Alteration

    LOC Issued

2020

  1. DOB filing Dec 9, 2020 $15,000

    Alteration Type II

2018

  1. DOB violation Apr 6, 2018

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORT

2017

  1. Permit issued Nov 21, 2017

    EW / OT

    JELM CONTRACTOR CORP

  2. Permit issued Oct 11, 2017

    EW / OT

    JELM CONTRACTOR CORP

  3. DOB filing Sep 18, 2017 $15,000

    Alteration Type II

    EXTERIOR MASONRY WORK - REPLACE LINTELS AS NEEDED, SEAL MASONRY WITH WEATHER COATING.

2014

  1. DOB violation May 15, 2014

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT

2012

  1. Permit issued Oct 16, 2012

    PL / PL

    SAFETY LICENSED PLBG LLC

  2. Permit issued Oct 16, 2012

    EW / BL

    SAFETY LICENSED PLBG LLC

  3. DOB filing Oct 16, 2012 $16,000

    Alteration Type II

    HEREBY FILING THIS ALTERATION TO CONVERT OIL BURNER TO GAS BURNER POWERFLAME TO THE EXISTING HB SMITH BOILER AND INST...

2006

  1. Permit issued Jun 8, 2006

    EW / FB

    R FLAMENBAUM

  2. Permit issued Jun 8, 2006

    EW / BL

    R FLAMENBAUM

  3. DOB filing Jun 8, 2006 $0

    Alteration Type II

    REPLACE BOILER AND OIL BURNER (NYC BOILER # MD 2950-01). NO CHANGE IN EGRESS, OCCUPANCY OR USE UNDER THIS APPLICATION

2005

  1. ECB violation Dec 5, 2005 $480

    Non-Hazardous

    EXIT PASSAGEWAY FROM REAR FIRE ESCAPES TO SIDEWALK TOTALLY OBSTRUCTED BY CONSTRUCTION DEBRIS FROM ALTERATION TYPE 3-4...

  2. DOB filing Jul 21, 2005 $10,000

    Alteration Type III

    MINOR PARTITION CHANGES NEW WOOD STAIRS FRM CEL TO 1ST

2003

  1. DOB violation Mar 19, 2003

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

  2. ECB violation Jan 27, 2003 $0

    Hazardous

    WORK W/O PERMIT. WORK NOTED : AT CELLAR WALLS ERECTED CREATING ONE ROOM USED IN CONJUCTION WITH 1ST FLOOR FRONT APT "...

The most recent 6 events from each dataset, so no one source takes the axis. Each tab holds the full record.

Property Contacts

Contact information aggregated from multiple government sources

1

Registration Contracts

Contact information from multiple dwelling registrations

CorporateOwner
21-45 23RD STREET LLC
20 Burnham Ln
Huntington Station, NY, 11746
Agent
N/A
21-45 23 STREET
Astoria, NY, 11105
HeadOfficer
YLBER ZHARKU
20 Burnham N
Huntington Station, NY, 11746
Officer
Arben Zharku
232 Cedar Hill Rd
Wappingers Falls, NY, 12590
Shareholder
YLBER ZHARKU
20 Burnham Ln
Huntington Station, NY, 11746
Shareholder
Arben Zharku
232 Cedar Hill Rd 0
Flushing, NY, 12590
SiteManager
Ylber Zharku
2

Building Permits

Owner information from Department of Buildings filings

Owner
P. ALTSCHUL REALTY LLC
THOMAS KARFUNKEL
Owner
P ALTSCHUL REALTY LLC
TOM KARFUNKEL
Owner
P. ALTSCHOL REALTY LLC
TOM KARFUNKEL
Owner
N/A
THOMAS KARFUNKEL
3

Recent Building Permits

Owner information from recent DOB NOW filings

Owner
P. ALTSCHUL REALTY LLC
BROOKLYN, NY, 11234
4

Deed Records

Parties from ACRIS deed and mortgage records

GRANTOR/SELLER
30 MCDONALD STREET
STATEN ISLAND, NY, 10314
ASSIGNEE
56-18 69TH STREET
MASPETH, NY, 11378
GRANTEE/BUYER
20 BURNHAM LN
DIX HILLS, NY, 11746
MORTGAGOR/BORROWER
20 BURNHAM LN
DIX HILLS, NY, 11746
MORTGAGEE/LENDER
PARTY TWO
C/O LARRY ALTSCHUL, 30 MCDONALD STREET
STATEN ISLAND, NY, 10314
PARTY ONE
220 RXR PLAZA
UNIONDALE, NY, 11556
MORTGAGEE/LENDER
MORTGAGEE/LENDER
220 RXR PLAZA
UNIONDALE, NY, 11556
MORTGAGEE/LENDER
144-51 NORTHERN BLVD.
FLUSHING, NY, 11354

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
PLUTO Owner