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4307 12 Avenue, Brooklyn

Brooklyn • Block 05604 • Lot 0006 • Zip: 11219

Condition

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

Address

Primary address: 4307 12 Avenue, Brooklyn
Borough: Brooklyn
Zip code: 11219
Block: 05604
Lot: 0006
BBL: 3056040006
Unified address ID: 3056040006

Land use and zoning

Land use: Multi-Family Walk-Up Buildings
Zoning: R6 (Residential)
Lot type: Inside
Lot area: 4,000 sq ft
Lot dimensions: 40 ft x 100 ft
Built FAR: 3.56
Max residential FAR: 2.43
Max facility FAR: 4.8
School district: 15

Building

Building class: Walk-up Apartments - Over Six Families Without Stores (C1)
Year built: 1916
Last altered: 1916
Floors: 4
Total units: 16
Residential units: 16
Building area: 14,240 sq ft
Building dimensions: 40 ft x 89 ft
Basement: None/No Basement
Owner: MAZEL 12 AV LLC

Latest assessment

Assessment year: 2018/19
Tax class: Apartments
Market value: $672,000
Total assessment: $302,400
Land assessment: $53,550
Exempt total: $0
Assessment owner: MAZEL 12 AV LLC

Neighborhood

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

Neighborhood Borough Park
District Brooklyn

Getting around

Estimated 3 days ago
Nearest station
55 St D

About 4 minutes on foot · 278 m

  • Downtown Brooklyn 35 min 4 walking, 31 riding
  • Fulton Street 41 min 4 walking, 37 riding
  • Union Square 44 min 4 walking, 40 riding
  • Times Square 49 min 4 walking, 45 riding
  • Penn Station 51 min 4 walking, 47 riding
  • Grand Central 52 min 4 walking, 48 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 27, 2026

    Class B

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

  2. HPD violation Jul 27, 2026

    Class A

    § 27-2013 ADM CODE PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT ALL PEELING PAINT SURFACES I...

  3. HPD violation Apr 30, 2026

    Class A

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

  4. HPD violation Apr 24, 2026

    Class B

    § 27-2045(B)(1)(A) HMC, § 12-01, § 12-03 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL SMOKE DETECTING ...

  5. HPD violation Apr 24, 2026

    Class C

    § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE WOOD FLOOR IN THE 3rd ROOM FROM NORT...

  6. HPD violation Apr 24, 2026

    Class B

    § 27-2045(B)(1)(B) HMC, § 12-06, § 12-07, § 12-09 RCNY REPAIR, REPLACE OR PROVIDE AN APPROVED AND OPERATIONAL CARBON ...

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. DOB violation Sep 23, 2024

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTION

2023

  1. ECB violation Oct 17, 2023 $0

    CLASS - 3

    FAILURE TO PROVIDE KEY FOR ACCESS TO HEATING SYSTEM/ BOILER ROOM AS PER HMC-27-2033

  2. ECB violation Oct 17, 2023 $625

    CLASS - 2

    FOURND LARRS ENDURANCE BOILER IN APARTMENT D1. BOILER IS NOT REGISTERED., MAINTAIN BOILER; REGISTER BOILER

  3. DOB violation Jun 30, 2023

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED-FAILURE TO FILE 2021 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

2014

  1. DOB violation May 15, 2014

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORT

2013

  1. Sale Apr 16, 2013 $2,300,000

    Changed hands

    4307 12TH AVE

  2. DOB violation Mar 1, 2013

    LBLVIO-LOW PRESSURE BOILER BOILER REQUIRED

    VIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORT

2010

  1. ECB violation Jul 16, 2010 $0

    CLASS - 2

    FAILURE TO MAINTAIN BUILDING IN A CODE-COMPLAINT MANNER. AT TIME OF INSPECTION OBSERVED AT 2ND FL LEVEL,W/I APT #B4,A...

2005

  1. ECB violation Dec 15, 2005 $800

    Hazardous

    WORK W/O A PERMIT WORK NOTED BOILERS INSTALLED IN A VARIOUS APTS W/O PERMITS APTS OBSERVED ARE A1-A2 BI APTS A1,A2,B1...

  2. DOB filing Feb 16, 2005 $3,000

    Alteration Type III

    REMOVAL OF EXISTING PLASTER WALLS AND REPLACE WITH NEW 5/8' SHEETROCK FIRE CODE #60 1 HR. RATED.

  3. Sale Feb 15, 2005 $1,925,000

    Changed hands

    4307 12 AVENUE

2004

  1. ECB violation Nov 17, 2004 $0

    Non-Hazardous

    FAILURE TO PROVIDE APPROVED PLANS AT PREMISES AT TIME OF INSPECTION PERMIT#301443212 EXPIRES ON 2/22/05 FOR ALT TYPE ...

  2. Permit issued Nov 8, 2004

    AL / OT

    ERGUL CONSTRUCTION

  3. Permit issued Oct 21, 2004

    AL / OT

    ERGUL CONST INC

  4. DOB filing Oct 21, 2004 $3,000

    Alteration Type III

    Legalize removal of existing plaster walls and replace with new 5/8' sheetrock fire code #60 1hr. rated.

  5. ECB violation Oct 13, 2004 $0

    Hazardous

    FAILURE TO MAINTAIN. NOTED DEFECT: EXCESSIVE CONST DEBRIS STACKED IN BAGS APPROX 10'X 10' X 8'. N/W ROOM IN FRONT OF ...

  6. Sale Sep 14, 2004 $1,275,000

    Changed hands

    4307 12TH AVENUE

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
MAZEL 12AV LLC
1274 49 ST 153
BROOKLYN, NY, 11219
Agent
MAZEL 12AV LLC
1274 49ST #153
BROOKLYN, NY, 11219
HeadOfficer
ARON GUMBU
1274 49ST #153
BROOKLYN, NY, 11219
Officer
ARON GUMBU
1274 49 ST #153
BROOKLYN, NY, 11219
SiteManager
Reuven Gumbu
2

Building Permits

Owner information from Department of Buildings filings

Owner
4307 12TH AVENUE LLC
MARC JACOBOWITZ
Owner
Shulem Realty Corp.
Silvia Franczoz
4

Deed Records

Parties from ACRIS deed and mortgage records

MORTGAGEE/LENDER
GRANTEE/BUYER
1274 49TH STREET, STE 153
BROOKLYN, NY, 11219
GRANTOR/SELLER
1357 49TH STREET
BROOKLYN, NY, 11219
PARTY 2
1357 49TH STREET
BROOKLYN, NY, 11219
GRANTOR
1037 EAST 40TH STREET
BROOKLYN, NY, 11230
ASSIGNOR/OLD LENDER
209 HAVEMEYER STREET
BROOKLYN, NY, 11211
GRANTEE/BUYER
4307 12TH AVENUE
BROOKLYN, NY, 11219
GRANTOR/SELLER
C/O TUREK ROTH LLP
377 FIFTH AVENUE
NEW YORK, NY, 10015
MORTGAGOR/BORROWER
1037 E 47TH STREET
BROOKLYN, NY, 11230
GRANTOR/SELLER
506 BEDFORD AVENUE
BROOKLYN, NY, 11211

Show all recorded documents

5

Property Records

Owner information from assessment and PLUTO records

Assessment Owner
PLUTO Owner