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409 West 21 Street, Manhattan

Manhattan • Block 00719 • Lot 0034 • Zip: 10011

Condition

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

0 Open HPD violations 4 on record • 2023–2025

Address

Primary address: 409 West 21 Street, Manhattan
Borough: Manhattan
Zip code: 10011
Block: 00719
Lot: 0034
BBL: 1007190034
Unified address ID: 1007190034

Land use and zoning

Land use: Multi-Family Walk-Up Buildings
Zoning: R7B (Residential)
Lot type: Inside
Lot area: 1,980 sq ft
Lot dimensions: 22 ft x 90 ft
Built FAR: 2.87
Max residential FAR: 3
Max facility FAR: 3
School district: 2

Building

Building class: Walk-up Apartments - Cooperative (C6)
Year built: 1853
Last altered: 1962
Floors: 4
Total units: 5
Residential units: 5
Building area: 5,676 sq ft
Building dimensions: 22 ft x 42 ft
Basement: Above grade full basement
Owner: CHELSEA SQUARE NORTH INC

Latest assessment

Assessment year: 2018/19
Tax class: 2C
Market value: $3,395,000
Total assessment: $390,000
Land assessment: $124,065
Exempt total: $9,400
Assessment owner: CHELSEA SQUARE NORTH

Neighborhood

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

Neighborhood Chelsea
District Manhattan

Getting around

Estimated about 7 hours 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.

Getting out

Updated less than a minute ago
Subway
Railroad
Ferry
Bus
Citi Bike

Places nearby

Hoodkit's own ranking, not the closest first

Activity

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

2025

  1. Sale Dec 2, 2025 $1,520,000

    Changed hands

    409 WEST 21ST STREET, 1

  2. Sale Dec 2, 2025 $1,520,000

    Changed hands

    409 WEST 21ST STREET, 1

  3. HPD violation Jun 4, 2025

    Class A

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

2024

  1. 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. 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 ...

2017

  1. Sale Jul 31, 2017 $1,587,500

    Changed hands

    409 WEST 21ST STREET, 4

2016

  1. Sale May 31, 2016 $1,450,000

    Changed hands

    409 WEST 21ST STREET, 3

2014

  1. DOB filing Jun 12, 2014 $15,000

    Alteration Type II

    MASONRY RECONSTRUCTION AS PER DRAWINGSNO CANGES

  2. DOB filing May 7, 2014 $33,000

    Alteration Type II

    RENOVATION OF EXISTING APARTMENT ON THE 2ND FLOOR. ARCHITECTURAL AND PLUMBING WORK. WITH EASEMENT TO 411 WEST 21ST ST...

  3. DOB filing Feb 18, 2014 $161,300

    Alteration Type II

    LIMITED EXTERIOR RESTORATION OF THE SOUTH ELEVATION. NO CHANGE TO USE, EGRESS OR OCCUPANCY.

2013

  1. DOB filing Apr 3, 2013 $0

    Alteration Type III

    INSTALLATION OF HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. WORK SHALL COMPLY WITH...

  2. DOB filing Apr 3, 2013 $0

    Alteration Type III

    INSTALLATION OF PIPE SCAFFOLD AS PER PLANS. NO CHANGE IN USE, EGRESS, OR OCCUPANCY. WORK SHALL COMPLY WITH 2008 BUILD...

2012

  1. Permit issued Oct 5, 2012

    EW / OT

    PRESERV BLD RESTOR MGT IN

  2. Permit issued Jun 19, 2012

    EQ / EQ

    EVEREST SCAFFOLDING INC

  3. Permit issued Jun 18, 2012

    EQ / EQ

    EVEREST SCAFFOLDING INC

  4. Sale Jun 13, 2012 $1,100,000

    Changed hands

    409 WEST 21ST STREET, 4

2011

  1. Permit issued Oct 12, 2011

    EW / OT

    PRESERV BLD RESTOR MGT IN

  2. Permit issued Jul 14, 2011

    EQ / EQ

    EVEREST SCAFFOLDING INC

  3. Permit issued Jul 14, 2011

    EQ / EQ

    EVEREST SCAFFOLDING INC

2007

  1. Sale Aug 21, 2007 $999,000

    Changed hands

    409 WEST 21ST STREET, 2

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
CHELSEA SQUARE NORTH, INC.
20 WEST 20TH STREET STE 70
New York, NY, 10011
Registration Contract
Agent
BRICKWORK MANAGEMENT INC.
20 WEST 20TH STREET STE 70
NEW YORK, NY, 10011
Registration Contract
HeadOfficer
RALPH WESTERHOFF
20 WEST 20TH STREET STE 70
NEW YORK, NY, 10011
Registration Contract
Officer
CHRISTINE DEBANY
20 WEST 20TH STREET STE 70
NEW YORK, NY, 10011
Registration Contract
SiteManager
FREDDIe ATTARd
Registration Contract
2

Building Permits

Owner information from Department of Buildings filings

Owner
CHELSEA SQR.NORTH
GRANIA BROLIN
DOB Filing 06/12/2014
Owner
CHELSEA SQUARE NORTH INC.
ROBYN SANDERSON
DOB Filing 05/07/2014
Owner
C/O FENWICK KEATS MANAGEMENT, IN
FRED BALIC
DOB Filing 02/18/2014
Owner
CHELSA SQ N CORP C/OFENWICK KEAT
CAILIN GOLDBERG-MEEHAN
DOB Filing 04/03/2013
4

Deed Records

Parties from ACRIS deed and mortgage records

GRANTEE/BUYER
REED, JOHN C
409 WEST 21ST STREET, APT. 1
NEW YORK, NY, 10011
ACRIS 12/02/2025
GRANTOR/SELLER
ESTATE OF ROBERT SPENCER TRENTLYON
15 GREENBRIAR CT
BOONTON, NJ, 07005
ACRIS 12/02/2025
GRANTOR/SELLER
ALEXANDRA SCOTT ELIZABETH OWENS, ADMINISTRATOR
15 GREENBRIAR CT
BOONTON, NJ, 07005
ACRIS 12/02/2025
GRANTEE/BUYER
MISHIMA, HIROYUKI
409 WEST 21ST STREET, APT. 1
NEW YORK, NY, 10011
ACRIS 12/02/2025
MORTGAGEE/LENDER
NATIONAL CONSUMER COOPERATIVE BANK
ACRIS 11/21/2017
MORTGAGER/BORROWER
CHELSEA SQUARE NORTH, INC.
ACRIS 11/21/2017
PARTY TWO
FANNIE MAE
NY
ACRIS 11/21/2017
GRANTEE/BUYER
MULLIGAN, JEFFREY H
550 WEST 45TH STREET
UNIT 2906
NEW YORK, NY, 10035
ACRIS 07/31/2017
GRANTOR/SELLER
CEGLIA MANFREDI, MARIA ENRICA
409 WEST 21ST STREET
UNIT 4
NEW YORK, NY, 10011
ACRIS 07/31/2017
GRANTOR/SELLER
BROLIN, GRANIA
99 COOKS LANE
WATER MILL, NY, 11976
ACRIS 05/31/2016

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
CHELSEA SQUARE NORTH
Assessment Roll
PLUTO Owner
CHELSEA SQUARE NORTH INC
PLUTO