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129 East 73 Street, Manhattan

Manhattan • Block 01408 • Lot 0014 • Zip: 10021

Condition

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

Address

Primary address: 129 East 73 Street, Manhattan
Borough: Manhattan
Zip code: 10021
Block: 01408
Lot: 0014
BBL: 1014080014
Unified address ID: 1014080014

Land use and zoning

Land use: Public Facilities & Institutions
Zoning: C1-8X (Commercial)
Lot type: Inside
Lot area: 2,248 sq ft
Lot dimensions: 22 ft x 102 ft
Built FAR: 3.92
Max residential FAR: 9
Max commercial FAR: 2
Max facility FAR: 9
School district: 2

Building

Building class: Educational Structures - School or Academy (W3)
Year built: 1908
Last altered: 2002
Floors: 5
Total units: 2
Residential units: 0
Building area: 8,814 sq ft
Building dimensions: 22 ft x 90 ft
Basement: Below grade full basement
Owner: 129 EAST 73RD STREET CORP.

Latest assessment

Assessment year: 2018/19
Tax class: All Others
Market value: $4,114,000
Total assessment: $1,851,300
Land assessment: $868,500
Exempt total: $0
Assessment owner: EFFRON, CRAIG

Neighborhood

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

Neighborhood Upper East Side
District Manhattan

Getting around

Estimated 3 days ago
Nearest station
77 St 4 6 6X

About 6 minutes on foot · 376 m

  • Grand Central 16 min 6 walking, 10 riding
  • Union Square 22 min 6 walking, 16 riding
  • Times Square 23 min 6 walking, 17 riding
  • Fulton Street 29 min 6 walking, 23 riding
  • Penn Station 30 min 6 walking, 24 riding
  • Downtown Brooklyn 37 min 6 walking, 31 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. DOB NOW filing Jul 23, 2026 $2,500

    Alteration

    Permit Entire

  2. DOB NOW filing Jul 3, 2026 $60,000

    Alteration

    Approved

  3. DOB NOW filing Jun 23, 2026 $50,000

    Alteration

    Approved

  4. DOB NOW filing Jun 17, 2026 $90,000

    Alteration

    Approved

  5. DOB NOW filing Apr 8, 2026 $60,000

    Alteration

    Permit Entire

  6. DOB NOW filing Mar 10, 2026 $264,420

    Alteration

    Approved

2024

  1. DOB filing Sep 19, 2024 $150,000

    Alteration Type I

    CONVERSION OF OFFICES TO SINGLE FAMILY DWELLING, INTERIOR PARTITIONS.

  2. ECB violation Jan 3, 2024 $1,250

    CLASS - 2

    FAILURE TO CONDUCT OR FILE A FINAL INSPECTION OF PERMITTED WORK WITH THE DEPT OF BUILDINGS. BUILDING CONVERTED FROM C...

  3. ECB violation Jan 3, 2024 $2,500

    CLASS - 1

    OCCUPANCY CONTRARY TO THAT ALLOWED BY THE CERTIFICATE OF OCCUPANCY OR BUILDINGS DEPT RECORDS. BUILDING CONVERTED FROM...

2023

  1. Sale Sep 22, 2023 $26,500,000

    Changed hands

    129 EAST 73RD STREET

  2. DOB filing Jun 13, 2023 $0

    Alteration Type III

    INSTALLATION OF PIPE SCAFFOLD AS PER DRAWINGS. SCAFFOLD SHALLL COMPLY WITH CHAPTER #33 OF THE 2008 CODE.NO CHANGE IN ...

  3. DOB filing Jun 13, 2023 $0

    Alteration Type III

    INSTALLATION OF 34 LINEAR FEET OF HEAVY DUTY SIDEWALK SHED FOR REMEDIAL REPAIRS. SIDEWALK SHED SHALL COMPLY WITH LL33...

  4. DOB filing Jun 13, 2023 $0

    Alteration Type III

    INSTALLATION OF 22' SIDEWALK SHED FOR THE PURPOSE OF FACADE INSPECTION THE SIDEWALK SHED WILL COMPLY WITH LL33/91. TH...

  5. DOB filing Jun 13, 2023 $10,000

    Alteration Type II

    REMOVAL OF ALL PLUMBING FIXTURES AND LIN ES.

2017

  1. DOB violation Sep 15, 2017

    EVCAT1-ELEVATOR ANNUAL INSPECTION / TEST ELEVATORREQUIRED

    VIOLATION ISSUED TO ELEVATOR-FAILURE TO FILE CATEGORY 1 2016 INSPECTION/TEST

2013

  1. DOB filing Dec 13, 2013 $100,000

    Alteration Type II

    REMOVAL OF BROKEN AND DEFECTIVE ROOFING TILES TOGETHER WITH SUBSTRATE PLYWOOD AND COPPER FLASHINGS. REPLACEMENT WITH ...

  2. Permit issued Aug 1, 2013

    EW / OT

    SIMPLY ELEGANT GENERAL CO

  3. Permit issued Apr 17, 2013

    EQ / EQ

    INTERSYSTEMS CORPORATION

  4. Permit issued Apr 16, 2013

    EQ / EQ

    INTERSYSTEMS CORPORATION

2011

  1. DOB violation Jul 26, 2011

    E-ELEVATOR ELEVATORREQUIRED

2010

  1. DOB violation Mar 4, 2010

    E-ELEVATOR ELEVATORREQUIRED

2008

  1. DOB violation Aug 27, 2008

    E-ELEVATOR ELEVATORREQUIRED

2006

  1. Permit issued Jan 12, 2006

    AL

    SIMPLY ELEGANT LTD

  2. Permit issued Jan 11, 2006

    PL / PL

    Z.W. PLUMBING & HEATING CORP.

2005

  1. DOB violation Oct 1, 2005

    LL1081-LOCAL LAW 10/81 - ELEVATOR ELEVATOROPTIONAL

  2. Permit issued Jan 5, 2005

    AL

    SIMPLY ELEGANT LTD

2004

  1. DOB violation Nov 19, 2004

    LL1081-LOCAL LAW 10/81 - ELEVATOR ELEVATOROPTIONAL

2003

  1. Sale Jun 16, 2003 $8,800,000

    Changed hands

    129 EAST 73 STREET

1999

  1. ECB violation Apr 12, 1999 $400

    Non-Hazardous

    NO EQUIPMENT USE PERMIT. NOTED: A CARRIER AIR CONDITIONING UNIT IN- STALLED THAT SERVICE THE INSTITUTE WITH NO EQUIPM...

1997

  1. ECB violation Dec 9, 1997 $0

    Non-Hazardous

    18D,3O,25M,46R,57Z,36T, 57-INSTALL SUMP PUMP 18-LOSSES DOOR LOCK COVER 3-CLEAN TOP OF CAR 25-REPLACE MISSING COVER ON...

1993

  1. ECB violation Apr 8, 1993 $0

    Non-Hazardous

    73M, #73 FAILURE TO PROVIDE FIREMAN SERVICE OPERATION AS PER SECTION 27-986.02 OF BULDING CODE (27-996.02)

1991

  1. ECB violation Feb 27, 1991 $400

    Non-Hazardous

    FAILURE TO PROVIDE ADEQUATE EMERGENCY POWER EXIT LIGHT IN BASEMENT CORRIDOR. REMEDY: PROVIDE ADEQUATE EMERG. PWR. EXI...

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

2

Building Permits

Owner information from Department of Buildings filings

Owner
N/A
CRAIG EFFRON
Owner
INTERSYSTEMS CORP
MARIAN SERAFIN
Owner
UNK HOLDING CORP
MICHAEL SIWIEC
Owner
UNK HOLDING CORP.
MICHAEL D'ALESSIO
Owner
CARYN & CRAIG EFFRON
CRAIG EFFRON
3

Recent Building Permits

Owner information from recent DOB NOW filings

Owner
129 East 73rd St Corp
EAST RUTHERFORD, NJ, 07073
Owner
LC THREE
West Orange, NJ, 07052
Owner
129 EAST 73RD STREET CORP
NEW YORK, NY, 10013
4

Deed Records

Parties from ACRIS deed and mortgage records

GRANTOR/SELLER
C/O: M. NADER AHARI, ESQ.
200 PARK AVENUE SOUTH, SUITE 1608
NEW YORK, NY, 10003
GRANTEE/BUYER
129 EAST 73RD STREET
NEW YORK, NY, 10021
GRANTOR/SELLER
C/O: M. NADER AHARI, ESQ.
200 PARK AVENUE SOUTH, SUITE 1608
NEW YORK, NY, 10003
GRANTOR/SELLER
C/O:. HERRICK, FEINSTEIN LLP
2 PARK AVENUE
NEW YORK, NY, 10016
PARTY TWO
200 PARK AVENUE SOUTH
SUITE 1608
NEW YORK, NY, 10016
GRANTEE/BUYER
1906 R STREET NW
SUITE 100
WASHINGTON, DC, 20009
GRANTEE
983 PARK AVENUE
#14A
NEW YORK, NY, 10028
PARTY 2
2207 KINGSLAND AVENUE
BRONX, NY, 10469
PARTY 1
3231 EAST TREMONT AVENUE
BRONX, NY, 10461
GRANTOR
3231 EAST TREMONT AVENUE
BRONX, NY, 10461

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
PLUTO Owner