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643 Cauldwell Avenue, Bronx

Bronx • Block 02624 • Lot 0084 • Zip: 10455

Condition

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

Address

Primary address: 643 Cauldwell Avenue, Bronx
Borough: Bronx
Zip code: 10455
Block: 02624
Lot: 0084
BBL: 2026240084
Unified address ID: 2026240084

Land use and zoning

Land use: Multi-Family Walk-Up Buildings
Zoning: R6 (Residential)
Lot type: Inside
Lot area: 6,440 sq ft
Lot dimensions: 56 ft x 115 ft
Built FAR: 4.46
Max residential FAR: 2.43
Max facility FAR: 4.8
School district: 7

Building

Building class: Walk-up Apartments - Over Six Families Without Stores (C1)
Year built: 1913
Last altered: 1996
Floors: 6
Total units: 41
Residential units: 41
Building area: 28,704 sq ft
Building dimensions: 56 ft x 102 ft
Basement: None/No Basement
Owner: BRONX SHARP REALTY LLC

Latest assessment

Assessment year: 2018/19
Tax class: Apartments
Market value: $3,542,000
Total assessment: $1,593,900
Land assessment: $36,450
Exempt total: $1,442,700
Assessment owner: BRONX SHARP REALTY LL

Neighborhood

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

Neighborhood Longwood
District Bronx

Getting around

Estimated 3 days ago
Nearest station

About 1 minute on foot · 47 m

  • Grand Central 27 min 1 walking, 26 riding
  • Times Square 29 min 1 walking, 28 riding
  • Penn Station 30 min 1 walking, 29 riding
  • Union Square 31 min 1 walking, 30 riding
  • Fulton Street 37 min 1 walking, 36 riding
  • Downtown Brooklyn 46 min 1 walking, 45 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 Jul 31, 2026

    Class C

    § 27-2005, 27-2007, 27-2041.1 HMC, §238, § 309; § 107 (2) ( C) MDL AND 28 RCNY §25-171: REPLACE OR REPAIR THE SELF-CL...

  2. HPD violation Jul 31, 2026

    Class C

    § 27-2005 HMC: PROPERLY REPAIR OR REPLACE THE BROKEN OR DEFECTIVE LOCK AND ASSEMBLY AT BUILDING ENTRANCE DOOR , 1st S...

  3. HPD violation Jun 11, 2026

    Class B

    § 27-2026 ADM CODE REPAIR THE LEAKY AND/OR DEFECTIVE FAUCETS AT SINK IN THE KITCHEN LOCATED AT APT 35, 3rd STORY, 1st...

  4. HPD violation Jun 11, 2026

    Class A

    § 27-2017.3 HMC: TRACE AND REPAIR THE SOURCE AND ABATE THE VISIBLE MOLD CONDITION... LESS THAN 10 SQ.FT AT NORTH WALL...

  5. HPD violation Jun 11, 2026

    Class B

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

  6. HPD violation Jun 11, 2026

    Class B

    § 27-2005 ADM CODE REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN A UNIFORM COLOR LESS THAN 10 SQ.FT ...

  7. Sale May 27, 2026 $5,680,125

    Changed hands

    643 CAULDWELL AVENUE

  8. ECB violation Apr 3, 2026 $5,030

    CLASS - 1

    FAILURE TO MAINTAIN BLDG EXTERIOR FACADE AND APPURTENANCES.-NOTE: AT TIME OF INSPECTION, I OBSERVED EXP #1, EAST (1)C...

  9. ECB violation Jan 28, 2026 $0

    CLASS - 2

    I OBSERVED REPLACEMENT/INSTALLATION OF FIVE LIGHT FIXTURES ON FIRST FLOOR, ONE LIGHT FIXTURE ON SECOND FLOOR AND TWO ...

2025

  1. DOB NOW filing Oct 24, 2025 $8,000

    Alteration

    Permit Entire

  2. ECB violation Oct 17, 2025 $5,000

    CLASS - 1

    FAILURE TO MAINTAIN BLDG EXTERIOR FACADE AND APPURTENANCES.NOTE:AT TIME OF INSPECTION,I OBSERVED EXP#1 EAST SPALLING/...

  3. DOB violation Oct 17, 2025

    C-CONSTRUCTION OTHER OPTIONAL

    EWO DUE TO CRACKED/SPALLING MORTAR JOINTS @ DECORATIVE STONE MASONRY W/EXTENSIVE SEPARATION POSING AN IMMEDIATE HAZAR...

  4. ECB violation Oct 7, 2025 $1,250

    CLASS - 2

    OBSERVED AT VARIOUS LOCATION A FEW INSTALLED WINDOW AC UNITS IS MISSING THE EXTERIOR SUPPORT BRACKET., REPAIR AND/OR ...

  5. DOB violation Oct 7, 2025

    C-CONSTRUCTION OTHER OPTIONAL

    NO ANNUAL PARAPET WALL OBSERVATION REPORT FOR 2024.

2024

  1. DOB violation Dec 1, 2024

    EGRADE-FAILURE TO POST ENERGY GRADE/SCORE NONE

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

2015

  1. DOB filing Sep 28, 2015 $25,000

    Alteration Type II

    REPLACE BOILER AND OIL BURNER (NYC BOILER NO. MD12706-01) WITH BOILER AND GAS/OIL BURNER. INSTALL NEW GAS SERVICE, GA...

  2. Permit issued Feb 9, 2015

    PL / PL

    ALAN E. ROSENBERG, INC.

2013

  1. Permit issued Sep 11, 2013

    EW / FS

    G. BAUER, INC

  2. Permit issued Sep 11, 2013

    EW / FB

    G. BAUER, INC

  3. Permit issued Sep 11, 2013

    EW / BL

    G. BAUER, INC

  4. Permit issued Sep 11, 2013

    PL / PL

    ALAN E. ROSENBERG, INC.

  5. DOB filing Jun 12, 2013 $25,000

    Alteration Type III

    INSTALLATION OF ADDITIONAL TELECOMMUNICATIONS CABINET IN EXISTING SHELTER ON ROOF. INSTALLATION OF RELATED ANTENNAS O...

2012

  1. Sale Dec 5, 2012 $0

    Changed hands

    643 CAULDWELL AVENUE

2010

  1. Permit issued Jul 13, 2010

    AL / OT

    ARETE DEVELOPMENT INC

2008

  1. DOB filing Dec 31, 2008 $25,000

    Alteration Type III

    INSTALLATION OF ADDITIONAL CABINETS IN EXISTING TELECOMMUNICATIONS SHELT ER, MODIFIATION TO EXISTING DUNNAGE, ANDREPL...

  2. DOB filing Feb 26, 2008 $3,000

    Alteration Type II

    CHANGE GRADE OF FUEL OIL FROM #2 TO #4. NO CHANGE IN EGRESS, OCCUPANCY OR USE UNDER THIS APPLICATION.

2006

  1. DOB filing Nov 28, 2006 $40,000

    Alteration Type II

    FILING FOR MINOR INTERIOR RENOVATION FORSEVEN UNITS ON FLOORS 3-6. NO CHANGE IN EGRESS, USE OR OCCUPANCY.

2005

  1. DOB filing Feb 11, 2005 $50,000

    Alteration Type II

    INSTALLING A TELECOMMUNICATION SHELTER, RELATED DUNNAGE & RELATED ANTENN AS ON ROOF IN CONFORMANCE WITH TPPN #5/9...

1997

  1. DOB violation Sep 16, 1997

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

1994

  1. DOB violation Jun 9, 1994

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

1993

  1. DOB violation May 17, 1993

    LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED

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
BRONX SHARP REALTY LLC
2365 NOSTRAND AVE 2 FL
Brooklyn, NY, 11210
Agent
BEN SCHWADEL
2365 NOSTRAND AVE 2 FL
Brooklyn, NY, 11210
HeadOfficer
MARTIN KIRZNER
2365 NOSTRAND AVE 2 FL
Brooklyn, NY, 11210
SiteManager
BEN SCHWADEL
2

Building Permits

Owner information from Department of Buildings filings

Owner
BRONX SHARP LLC.
MARTIN KIRZNER
Owner
CAULDWELL AFFORDABLE HOUSING
RICH OLSON
Owner
POKO MANAGEMENT CORP.
RICHARD OLSON
Owner
CAULDWELL AFFORDABLE HOUSING LLC
RICHARD OLSEN
Owner
POKO PARTNERS LLC.
VINCENT CARVEL
Owner
643-647 CAULDWELL, LLC
KENNETH OLSEN
3

Recent Building Permits

Owner information from recent DOB NOW filings

Owner
RELIABLE ENTERPRISES INC
MONROE TWP, NJ, 08831
4

Deed Records

Parties from ACRIS deed and mortgage records

MORTGAGER/BORROWER
55 WATER MILL LANE
GREAT NECK, NY, 11201
ASSIGNOR
2365 NOSTRAND AVENUE
BROOKLYN, NY, 12110
GRANTEE/BUYER
55 WATERMILL LANE
GREAT NECK, NY, 11021
MORTGAGEE/LENDER
40 GENERAL WARREN BOULEVARD
SUITE 200
MALVERN, PA, 19355
PARTY 1
2365 NOSTRAND AVENUE, 2ND FLOOR
BROOKLYN, NY, 11210
PARTY 2
AND COMMUNITY RENEW AL
38-40 STATE STREET
ALBANY, NY, 12207
PARTY ONE
99 BRIDGE STREET
PHOENIXVILLE, PA, 19460
PARTY TWO
2365 NOSTRAND AVENUE
BROOKLYN, NY, 11210
GRANTOR/SELLER
110 THOMAS JOHNSON DRIVE, SUITE 110
FREDERICK, MD, 21702
GRANTEE/BUYER
ATTN: CONTROLLER
60 ARCH STREET
GREENWICH, CT, 06830

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
PLUTO Owner