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439 West 21 Street, Manhattan

Manhattan • Block 00719 • Lot 0019 • Zip: 10011

Condition

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

Address

Primary address: 439 West 21 Street, Manhattan
Borough: Manhattan
Zip code: 10011
Block: 00719
Lot: 0019
BBL: 1007190019
Unified address ID: 1007190019

Land use and zoning

Land use: Multi-Family Walk-Up Buildings
Zoning: R7B (Residential)
Lot type: Inside
Lot area: 1,577 sq ft
Lot dimensions: 18 ft x 83 ft
Built FAR: 2.28
Max residential FAR: 3
Max facility FAR: 3
School district: 2

Building

Building class: Walk-up Apartments - Over Six Families Without Stores (C1)
Year built: 1853
Last altered: 2009
Floors: 4
Total units: 8
Residential units: 8
Building area: 3,600 sq ft
Building dimensions: 19 ft x 44 ft
Basement: Below grade full basement
Owner: HIGH LINE 21 CORPORATION

Latest assessment

Assessment year: 2018/19
Tax class: 2B
Market value: $2,154,000
Total assessment: $394,301
Land assessment: $86,585
Exempt total: $0
Assessment owner: HIGH LINE 21 CORPORAT

Neighborhood

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

Neighborhood Chelsea
District Manhattan

Getting around

Estimated 3 days ago
Nearest station
23 St A C E

About 3 minutes on foot · 157 m

  • Penn Station 9 min 3 walking, 6 riding
  • Times Square 10 min 3 walking, 7 riding
  • Union Square 16 min 3 walking, 13 riding
  • Grand Central 18 min 3 walking, 15 riding
  • Fulton Street 18 min 3 walking, 15 riding
  • Downtown Brooklyn 23 min 3 walking, 20 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. Permit issued Jul 9, 2026

    EW / OT

    G. LUCAJ HOME IMPROVEMENT

  2. DOB filing Jul 9, 2026 $75,000

    Alteration Type II

    COMBINATION OF AN EXISTING DUPLEX WITH A SINGLE FLOOR ADJACENT APARTMENT.SCOPE OF WORK ALSO INCLUDES THE RENOVATION O...

  3. HPD violation Apr 29, 2026

    Class A

    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION ...

2025

  1. DOB violation Nov 14, 2025

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTION

2024

  1. HPD violation Nov 22, 2024

    Class I

    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27...

  2. DOB violation Sep 23, 2024

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION

  3. ECB violation Aug 22, 2024 $250

    CLASS - 3

    BURNHAM KIN-11 BOILER=OUTSIDE COMBUSTION AIR LOUVERS 1/2 CLOGGED+INSIDE BOILER ROOM LOUVER 1/2 CLOGGED+CHIMNEY BASE C...

  4. HPD violation Apr 1, 2024

    Class A

    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION ...

2023

  1. HPD violation Nov 15, 2023

    Class I

    §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27...

  2. DOB violation Jun 30, 2023

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION

  3. DOB violation Jun 20, 2023

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION

  4. DOB violation Apr 25, 2023

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTION

  5. HPD violation Mar 15, 2023

    Class A

    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION ...

2021

  1. HPD violation Apr 1, 2021

    Class A

    (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION ...

2020

  1. Permit issued Nov 2, 2020

    EW / OT

    D.O.D. INT CONS DET CORP

  2. DOB NOW filing Oct 20, 2020 $14,000

    Alteration

    On Hold - Applicant Supersede Request Required

2017

  1. Sale Sep 15, 2017 $5,720,000

    Changed hands

    439 WEST 21ST STREET

  2. DOB violation Feb 24, 2017

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORT

2014

  1. DOB filing Jan 8, 2014 $22,500

    Alteration Type II

    COMBINE 2 APTS, INTERIOR RENOVATION, NEW KITCHEN, CONVENIENCE SPIRAL STAIR, REMOVE OLD BATHROOM, ADD NEW POWDER ROOM

2013

  1. Permit issued Sep 24, 2013

    EW / OT

    Y.O. COMMERCIAL CONSTRUCT

  2. Permit issued May 7, 2013

    PL / PL

    PRACTICAL PLBG & HTG INC

  3. Permit issued Jan 16, 2013

    EW / OT

    Y.O. COMMERCIAL CONSTRUCT

2012

  1. DOB filing Dec 27, 2012 $22,500

    Alteration Type II

    COMBINE 2 APTS, INTERIOR RENOVATION, NEW KITCHEN, CONVENIENCE SPIRAL STAIR, REMOVE OLD BATHROOM, ADD NEW POWDER ROOM

2011

  1. DOB filing Aug 9, 2011 $0

    Alteration Type III

    INSTALLATION OF ROOF PROTECTION AS PER DRAWINGS, DURING BUILDING ALTERATION AT THE ADJACENT BUILDING 433 WEST 21 STRE...

  2. ECB violation Mar 3, 2011 $0

    CLASS - 1

    FAILURE TO HAVE NEW OR ALTERED PLUMBING SYSTEM TESTED.BASED ON PHYSICAL OBSERVATION OF FUNCTIONING BOILERS & 2 HOT WA...

  3. ECB violation Mar 3, 2011 $0

    CLASS - 1

    WORK W/O A PERMIT.BASED ON PHYSICAL OBSERVATION OF NEW BOILER & 2 HOT WATER HEATERS IN CELLAR OF ABOVE ADDRESS.NO PER...

  4. ECB violation Mar 3, 2011 $0

    CLASS - 1

    GAS BEING SUPPLIED TO BLDG W/O INSPECTION & CERT BY DOB.BASED UPON SEARCH OF DEPT RECORDS,NO PL.PERMITS WERE ISSUED F...

  5. DOB filing Feb 24, 2011 $3,000

    Alteration Type II

    REPLACEMENT BOILER. NO CHANGE IN USE, EGRESS OR OCCUPANCY.

2010

  1. DOB filing Sep 3, 2010 $198,000

    Alteration Type II

    SEE SECTION 24 FOR ADDITIONAL

  2. Permit issued Jul 23, 2010

    EW / BL

    NEW YORK PLBG WORKS INC

2009

  1. Sale Nov 16, 2009 $0

    Changed hands

    439 WEST 21ST STREET

  2. ECB violation Oct 26, 2009 $0

    CLASS - 1

    B154.36

  3. ECB violation Oct 26, 2009 $0

    CLASS - 1

    B101. INSTALLATION OF REPLACEMENT BOILER W/O PLANS OR PERMITS ON FILE W/THE NEW YORK CITY DEPT OF BLDGS.

2005

  1. Sale Feb 24, 2005 $1,875,000

    Changed hands

    439 WEST 21 STREET

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
High Line 21 Corp
80 business park drive 100
Armonk, NY, 10504
Agent
UBIQ NY LTD
344 344 West 89th Street 4A
New York, NY, 10024
HeadOfficer
Marco Ferrari
80 business park drive 100
Armonk, NY, 10504
Officer
Andrea Ferrari
80 business park drive 100
Armonk, NY, 10504
Shareholder
Mirella Fontana
80 business park drive 100
Armonk, NY, 10504
SiteManager
James Reyes
2

Building Permits

Owner information from Department of Buildings filings

Owner
MAKERE COPORATION
MARCO FERRARI
Owner
MAKERE CORPORATION
GIAMPIERO RISPO
Owner
CHOUKROUN ASSET MANAGEMENT
YAEL CHOUKROUN
Owner
OUTDOOR INSTALLATIONS LLC
THOMAS DEL MASTRO
Owner
N/A
YAEL CHOUKROUN
Owner
Yael Choukroun
Yael Choukroun
Owner
YAEL CHOUKROUN
YAEL CHOUKROUN
3

Recent Building Permits

Owner information from recent DOB NOW filings

Owner
126 EAST 64TH STREET REALTY
NEW YORK, NY, 10001
4

Deed Records

Parties from ACRIS deed and mortgage records

PARTY TWO
11 WEST 25TH STREET, 8TH FLOOR
NEW YORK, NY, 10010
ASSIGNEE
300 CADMAN PLAZA WEST, 8TH FLOOR
BROOKLYN, NY, 11201
ASSIGNOR
C/O ICARVS PROPERTY MANAGEMENT
30 WALL STREET, 8TH FLOOR
NEW YORK, NY, 10005
GRANTOR/SELLER
11 WEST 25TH STREET
8TH FLOOR
NEW YORK, NY, 10010
GRANTEE/BUYER
C/O ICARVS PROPERTY MANAGEMENT
30 WALL STREET, 8TH FLOOR
NEW YORK, NY, 10005
PARTY 2
300 CADMAN PLAZA WEST, 8TH FLOOR
BROOKLYN, NY, 11201
PARTY ONE
300 CADMAN PLAZA WEST, 8TH FLOOR
BROOKLYN, NY, 11201
GRANTOR/SELLER
11 WEST 25TH STREET
8TH FLOOR
NEW YORK, NY, 10010
PARTY TWO
11 WEST 25TH STREET, 8TH FLOOR
NEW YORK, NY, 10010
PARTY ONE
300 CADMAN PLAZA WEST, 8TH FLOOR
BROOKLYN, NY, 11201

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
PLUTO Owner