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4307 12 Avenue, Brooklyn

BIN 3136133BBL 3056040006Block 5604 · Lot 6Built 19164 storiesGoogle Maps & Street View ↗Tax & zoning on NYC.gov ↗
13 open Class C — see them ↓$3,150.00 recorded as dueHPD registration valid
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OverviewHealth scoreTimelineFinesOwnership historyFinancingOwnerRelated

4307 12 Avenue at a glance

4307 12 Avenue, Brooklyn has 47 open city records on file, 13 of them Class C (immediately hazardous), and $3,150.00 recorded as due on OATH/ECB summonses. No marshal evictions are on record for this building. It last sold on Apr 16, 2013 for $2,300,000. The most recent record is dated Jul 27, 2026.

Open Class C
13
Immediately hazardous — click to see them
Open Class B
27
Hazardous — click to see them
Open Class A
7
Non-hazardous — click to see them
Fines due
$3,150.00
Balance on OATH/ECB summonses
Open per unit
3.31
16 residential units · NYC average 0.31
Evictions
0
No marshal evictions on record
Permits on file
2
Construction permits filed with DOB
Last activity
Jul 27, 2026
HPD record

Health score for 4307 12 Avenue

A composite of the public indicators below. How it is scored.

F
Health score · Sep 11, 2026
Scored from the 300 most recent of 963 public records for this building
Scored from city records as published, which lag reality by a day or two, and closed violations rest on owner self-certification. A grade summarizes the public record, not the building itself. Full methodology · report a problem
Open Class C violations
Immediately hazardous, uncertified
This building 13
Open Class B violations
Hazardous
This building 27
Heat & hot water records
Violations and complaints, last 24 months
This building 11
Unpaid penalties
OATH/ECB summonses with balance due
This building $3,150
Bedbug filings with infestations
Annual LL69 filings on record
This building 0
Tenant litigation
Open HP actions in Housing Court
This building 0
Active vacate order
HPD or FDNY order to vacate, still in effect
This building No

Record timeline for 4307 12 Avenue

Showing the 300 most recent of 963 records; the CSV has the full history. Class A, B and C are HPD’s hazard tiers: C is immediately hazardous, A and B explained here.

Download this timeline (CSV) →

OATH / ECB summonses & fines at 4307 12 Avenue

$3,150.00 is recorded as due across the 39 summonses below, out of $37,950.00 in penalties imposed. Balances are as the city publishes them; a settlement or write-off that never reached the dataset will not show here. New to these? How an OATH summons becomes a penalty, explained.

OATH and ECB summonses for 4307 12 Avenue
048930332RMay 13, 2025DIRTY SIDEWALKAug 11, 2025Defaulted (did not respond)$300.00
048226949HFeb 20, 2024IMPROPER DISPOSAL--BEDDING 1ST OCCURRENCEMay 20, 2024Defaulted (did not respond)$300.00
039097215YOct 17, 2023FAIL MAINTAIN BLDG IN COMPLIANT MANNER: SERVICE EQUIPMENT - BOILERAug 20, 2024Found in violation$625.00
981433Oct 17, 2023FOURND LARRS ENDURANCE BOILER IN APARTMENT D1. BOILER IS NOT REGISTERED., MAINTAIN BOILER; REGISTER BOILERAug 20, 2024Found in violation$625.00
047787438JJul 5, 2023IMPROPER DISPOSAL--BEDDING 1ST OCCURRENCEOct 3, 2023Pending—
047650822RJan 24, 2023STORAGE OF RECEPTACLES 1ST OCCURRENCEApr 24, 2023Pending—
047101792NSep 9, 2022LOOSE RUBBISH 1ST OCCURRENCEDec 8, 2022Defaulted (did not respond)$300.00
0210938458May 15, 2020FAILURE TO CLEAN 18 INCHES INTO STREETJul 9, 2020SETTL IN-VIO—
0205540675Jan 11, 2019FAILURE TO CLEAN 18 INCHES INTO STREETFeb 15, 2019SETTL IN-VIO—
0203929752Sep 28, 2018FAILURE TO CLEAN 18 INCHES INTO STREETNov 27, 2018SETTL IN-VIO—
040488726JJun 1, 2018IMPROPER RECEPTACLES 1ST OFFENSEJul 3, 2018SETTL IN-VIO—
011608345HMay 22, 2018PERMITSJul 10, 2018Defaulted (did not respond)$1,000.00
0203946362Apr 13, 2018FAILURE TO CLEAN 18 INCHES INTO STREETMay 25, 2018SETTL IN-VIO—
0197358197Dec 12, 2017FAILURE TO CLEAN 18 INCHES INTO STREETJan 16, 2018SETTL IN-VIO—
0195611873Jun 23, 2017FAILURE TO CLEAN 18 INCHES INTO STREETJul 28, 2017SETTL IN-VIO—
0194799267Feb 28, 2017FAILURE TO CLEAN 18 INCHES INTO STREETMar 31, 2017SETTL IN-VIO—
0192869124Nov 30, 2016FAILURE TO CLEAN 18 INCHES INTO STREETJan 20, 2017SETTL IN-VIO—
0192247101Aug 8, 2016IMPROPER DISPOSAL BEDDING 3RD OFFENSESep 8, 2016SETTL IN-VIO—
0192007375Jul 7, 2016FAILURE TO CLEAN 18 INCHES INTO STREETAug 12, 2016SETTL IN-VIO—
0190441718Jun 29, 2016FAILURE TO CLEAN 18 INCHES INTO STREETAug 23, 2016Written off—
0190444430Jun 3, 2016FAILURE TO CLEAN 18 INCHES INTO STREETJul 26, 2016SETTL IN-VIO—
0190407618Apr 25, 2016FAILURE TO CLEAN 18 INCHES INTO STREETMay 31, 2016SETTL IN-VIO—
0186010010Aug 18, 2015IMPROPER MISUSED CURBSIDE RECYCLING CONTAINER 9+ DWELLING UNITSOct 13, 2015SETTL IN-VIO—
0186011843Jun 5, 2015IMPROPER DISPOSAL BEDDING 1ST OFFENSEJul 28, 2015SETTL IN-VIO—
0170736051May 22, 2012DIRTY SIDEWALK/DIRTY AREAJul 10, 2012Pending—
011040417ZMar 5, 2008FAILED TO PROVIDE REFRIG HEATING DEVICESNov 26, 2008Found in violation—
0158803563Jun 1, 2007FAILURE TO CLEAN 18 INCHES INTO STREETJul 24, 2007Pending—
680062Dec 15, 2005WORK 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 & D1 HAVE EXHUST VENTSPROTRUDING THERE EXTERIOR WALLS BOILERS OBSERVED ARE INCLOSED IN VERYAug 27, 2007Found in violation—
034508100XDec 15, 2005WORK WITHOUT A PERMIT: HAZARDOUS.Aug 27, 2007Found in violation—
0148502009Jul 2, 2005FAILURE TO SWEEP 18 INCHES FROM CURBAug 3, 2005Pending—
0141190217Mar 17, 2005FAILURE TO PROPERLY PUT RECYCLABLES OUT FOR COLLECTIONMay 5, 2005Defaulted (did not respond)—
253555Dec 17, 2003WORK W/O A PERMIT. NOTE- APT B-3 INTERIOR RENOVATION IN PROCESS (1) NEW FLOOR JOISTS KITCHEN AND BATHROOM. (2) NEW 2X3 WOOD STUDS WORK BEING DONE TO COMPLY WITH PREVIOUS VIOLATIONS ISSUED- NO PERMITS ISSUED ANDApr 14, 2004Found in violation—
864597Sep 23, 2003FAILURE TO MAINTAIN BLDG DEFECT NOTED APT B3 KITCHEN AND BATHROOM AND LAYER FL ARE ALSO OUT OF PLUMB APPROX 8' AT VARIOUS LOCATION REMEDY MAITAIN BLDG MAKE SITE SAFE IMMEDIATELYNov 10, 2003Written off—
034412944JSep 23, 2003FAILURE TO MAINTAIN BUILDING: INTERIOR HAZARDOUS .Nov 10, 2003Pending—
034406962MAug 12, 2003FAILURE TO MAINTAIN BUILDING: INTERIOR HAZARDOUS .Dec 1, 2003Written off—
862241Aug 12, 2003FAILURE TO MAINTAIN BUILDING. DEFECT NOTED: B3 APT: FL BETWEEN KITCH AND FOYER ARE SAGGING OUT OF PLUMBING APPROX 6" BATHROOM MISSING WALL. TUBE KITCHEN AUNDRY PE OF CULUY. MAINTAIN BUILDING, MAKE SAFEDec 1, 2003Written off—
0136848452Aug 1, 2003FAILURE TO SWEEP 18 INCHES FROM CURBSep 25, 2003Written off—
578363Dec 20, 1996FAILURE TO MAINTAIN. FLOOR BEAMS AT 1ST FLOOR ROTTED AND LOOSE AT VARIOUS LOCATIONS. (SEEN FROM CELLAR) REMEDY: REPAIR AND/OR REPLACE FLOOR BEAMS.Jul 21, 1997Written off—
12256Jan 3, 1991FAILURE TO MAINTAIN FLOOR JOISTS ROTTED LOOSES, AND/OR DEFECTIVE, 1ST TIER OF BEAMS,(3-4) ALL OPTS BATHROOMS, AND FIRE STOP LOOSE AND/OR MISSING VARIOUS LOCATIONS, CELLAR CEILING. REMEDY: MAKE ALL NECESSARY REPFeb 25, 1991Found in violation—

Ownership history for 4307 12 Avenue

Every deed the City Register has recorded against this building’s tax lot (BBL 3056040006), newest first. A price is the consideration stated on the deed; transfers between related parties, into an LLC, or by a referee often record none, shown as “—”. Each row links to the document in ACRIS.

Recorded deeds for 4307 12 Avenue
Apr 16, 2013May 1, 2013$2,300,000Mazel 12 Av LLC12th Avenue Homes CORP.DeedView ↗
Apr 18, 2005Apr 27, 2005$1,925,00012th Avenue Homes CORP.4307 12th Avenue LLCDeed (other)View ↗
Sep 14, 2004Dec 20, 2004$1,275,0004307 12th Ave LLCShulem Realty LLCDeedView ↗
Jan 10, 1997Jan 24, 1997—Shulem Realty LLC4307 12th Ave RealtyincDeedView ↗
Aug 27, 1986Sep 10, 1986—4307 12th Ave Rtly INCGamil, JoelDeedView ↗
Apr 10, 1985May 9, 1985—Gamil, JoelKatz, AndrewDeedView ↗
Jul 26, 1976Jul 26, 1976—Katz AndrewC&E Import & Export LTDDeedView ↗
Jul 26, 1976Jul 26, 1976—C&E Import & Export LTD4307-12th Ave CORPDeedView ↗

Financing record for 4307 12 Avenue

Mortgages recorded against this building’s tax lot, with the satisfactions that paid them off and the assignments that moved them between lenders, from the City Register (ACRIS). A satisfaction usually records no amount, shown as “—”.

Recorded financing documents for 4307 12 Avenue
Jan 9, 2014Satisfaction of mortgage—Jpmorgan Chase Bank, N.A.View ↗
Sep 15, 2004Mortgage assignment—Washington Mutual Bank, FaView ↗
Sep 14, 2004Mortgage$740,231Washington Mutual Bank, FaView ↗
Jul 26, 1976Mortgage—Hamilton Fedl Savs & Loan Assn Of BklynView ↗
Jul 26, 1976Mortgage—4307-12th Ave CORPView ↗
May 10, 1972Mortgage assignment—Gottlieb FrankView ↗
Mar 24, 1972Mortgage assignment—Popek LeeView ↗
—Mortgage$400,000Dime Savings Bank OfwilliamburghView ↗
—Satisfaction of mortgage—Katz, Andrew, Katz, LindaView ↗
—Mortgage$169,800Katz, Andrew, Katz, LindaView ↗
—Mortgage$25,000Katz, AndrewView ↗
—Mortgage$65,000Katz, AndrewView ↗
—Mortgage$125,000Katz, AndrewView ↗
—Mortgage assignment—Weiss, Lillian, Steinmetz, JoelView ↗
—Satisfaction of mortgage—4307 12 Ave RealtyView ↗
—Satisfaction of mortgage—Hamilton Fed S&L Assn/BkView ↗

Lender names are as recorded; the current holder of a loan can differ if a later assignment was never recorded.