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345 Avenue U, Brooklyn, NY 11223

BBL 3071040415 (Borough 3, Block 7104, Lot 415) · BIN 3427376 · Last updated:

Summary · as of October 31, 2026

345 Avenue U (Brooklyn, NY 11223; tax lot BBL 3071040415) is a school or educational building (building class W2: educational building (subtype W2)), built around 2014, on a 8,000 sq ft lot zoned R6A. City tax records list the owner as MAGEN ABRAHAM YESHIVA INC.. The Department of Finance's final market value for tax year 2027 is $4,639,000. As of October 31, 2026, NYC Open Data shows four DOB jobs with a permit issued but no sign-off and four active DOB violations. There were eight 311 requests in the past 12 months and two HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
MAGEN ABRAHAM YESHIVA INC.
Building class
W2 · Educational building
Year built · units
2014 · 0 res.
Lot area · zoning
8,000 sq ft · R6A
Market value (DOF)
$4,639,000 FY2027
Last priced deed
—
BBL
3071040415
BIN
3427376

How to cite: NYC Property Facts, “345 Avenue U, Brooklyn, NY 11223 (BBL 3071040415)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/345-avenue-u-3071040415. Source: NYC Open Data.

Lot & building

Basic facts about the tax lot and building from the city’s PLUTO database.

Owner (as listed by the city)
MAGEN ABRAHAM YESHIVA INC.The owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
W2 – Educational building (subtype W2)The Department of Finance’s category for what kind of building this is.
Land use
Public facilities & institutionsCity Planning’s broad category of how the lot is used.
Year built
2014Often an estimate for older buildings.
Floors
3
Units
0 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
8,000 sq ft (80 ft × 100 ft)
Building floor area
23,864 sq ft (incl. 23,864 sq ft commercial)
Zoning
R6A, C2-4, OPThe zoning district sets what can be built and used here. Residential district; the overlay (C1/C2…) allows local retail on residential blocks.
Built vs. allowed density (FAR)
2.98 built / 3.00 max residentialFloor Area Ratio = building floor area ÷ lot area. If built FAR is below the maximum, zoning may allow more floor area (other rules apply).
Identifiers
BBL 3071040415 (Borough 3, Block 7104, Lot 415) · BIN 3427376BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).

Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-11-04; Building Footprints — city dataset updated 2026-10-25; data as of 2026-11-01

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$4,639,000The Department of Finance’s estimate of value for tax purposes. It is not an appraisal and is often far from the sale price.
Assessed value
$2,087,550The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$2,087,550Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$4,639,000$2,087,5504
2026Final$2,639,000$1,187,5504
2025Final$2,600,000$1,170,0004

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-04

Sales & deed history 0

Deeds recorded with the City Register (ACRIS). A deed transfers ownership. A $0 or very low price usually means a transfer between related parties, an estate, or a refinance-related transfer, not a market sale. This is not a title search; mortgages, liens and other documents are not shown.

No records found in this dataset for this lot.

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-04; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-04; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-04

DOB job filings 4 open of 38

A “job” is an application to the Department of Buildings to do construction work. A job marked Permitted, not signed off had a work permit issued but the city has no record of final sign-off (inspection/completion). Old jobs left in this state are common and appear in buyer and lender due diligence; the work may or may not have been done.

StatusJob #TypeFiledEst. cost
Permitted, not signed off
Permit Entire · 2025-11-19
B00731187-S3
DOB NOW
Alteration CO2022-12-19$55,000
Permitted, not signed off
Permit Entire · 2025-05-13
B00731187-S2
DOB NOW
Alteration CO2022-10-12$56,400
Permitted, not signed off
Permit Entire · 2025-12-03
B00731187-I1
DOB NOW
Alteration CO2022-05-11$4,000,000
Permitted, not signed off
Permit Entire · 2023-11-01
B00700053-I1
DOB NOW
Alteration2022-03-18$800,000
Not open
PRE-FILING · 2026-02-06
322123518
BIS
SC – Subdivision – condo2026-02-06—
Not open
Approved · 2025-08-29
B00731187-S6
DOB NOW
Alteration CO2025-07-23$20,000
Not open
Approved · 2025-05-01
B08036411-P2
DOB NOW
No Work2025-04-25—
Not open
Approved · 2025-06-20
B01214062-I1
DOB NOW
No Work2025-04-22—
Not open
LOC Issued · 2026-08-17
B01168743-I1
DOB NOW
Alteration2025-01-20$1,000
Not open
Approved · 2024-06-24
B00731187-A8
DOB NOW
Alteration CO2024-06-05$56,400
Not open
Approved · 2024-06-21
B00731187-A9
DOB NOW
Alteration CO2024-06-05$107,750
Not open
Approved · 2024-07-09
B00731187-B1
DOB NOW
Alteration CO2024-06-04$55,000
Not open
Approved · 2024-06-18
B00731187-A7
DOB NOW
Alteration CO2024-05-31$4,000,000
Not open
Approved · 2024-04-09
B00731187-A6
DOB NOW
Alteration CO2024-04-03$107,750
Not open
Approved · 2024-02-09
B00731187-A5
DOB NOW
Alteration CO2024-01-30$4,000,000
Not open
Approved · 2024-02-05
B00731187-A4
DOB NOW
Alteration CO2024-01-29$56,400
Not open
Approved · 2024-01-08
B08002910-P1
DOB NOW
Alteration2024-01-06$5,000
Not open
Approved · 2024-01-09
B00834767-P2
DOB NOW
Alteration2024-01-06$5,000
Not open
Approved · 2024-02-08
B00731187-A3
DOB NOW
Alteration CO2024-01-03$55,000
Not open
Approved · 2023-12-28
B00731187-P7
DOB NOW
Alteration CO2023-12-12$56,400

Showing 20 of 38 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-04; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 60

Individual permits issued under DOB jobs (one job can have several permits, e.g. plumbing and construction). Permit expiration alone does not mean the job was completed or signed off.

IssuedExpiresJob #WorkPermit status
2026-01-122026-09-29B01168743-I1
DOB NOW
Sidewalk Shed
INSTALLATION OF 300PSF SIDEWALK SHED, CONSTRUCTION FENCE AND PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH THE CHAPTER #33 OF THE NYC CODE 2022
Signed-off
2026-01-122026-09-29B01168743-I1
DOB NOW
Sidewalk Shed
INSTALLATION OF 300PSF SIDEWALK SHED, CONSTRUCTION FENCE AND PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH THE CHAPTER #33 OF THE NYC CODE 2022
Signed-off
2026-01-122026-09-29B01168743-I1
DOB NOW
Construction Fence
INSTALLATION OF 300PSF SIDEWALK SHED, CONSTRUCTION FENCE AND PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH THE CHAPTER #33 OF THE NYC CODE 2022
Signed-off
2026-01-122026-09-29B01168743-I1
DOB NOW
Sidewalk Shed
INSTALLATION OF 300PSF SIDEWALK SHED, CONSTRUCTION FENCE AND PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH THE CHAPTER #33 OF THE NYC CODE 2022
Signed-off
2026-01-122026-09-29B01168743-I1
DOB NOW
Construction Fence
INSTALLATION OF 300PSF SIDEWALK SHED, CONSTRUCTION FENCE AND PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH THE CHAPTER #33 OF THE NYC CODE 2022
Signed-off
2026-01-122026-09-29B01168743-I1
DOB NOW
Supported Scaffold
INSTALLATION OF 300PSF SIDEWALK SHED, CONSTRUCTION FENCE AND PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH THE CHAPTER #33 OF THE NYC CODE 2022
Signed-off
2026-01-122026-09-29B01168743-I1
DOB NOW
Construction Fence
INSTALLATION OF 300PSF SIDEWALK SHED, CONSTRUCTION FENCE AND PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH THE CHAPTER #33 OF THE NYC CODE 2022
Signed-off
2026-01-122026-09-29B01168743-I1
DOB NOW
Supported Scaffold
INSTALLATION OF 300PSF SIDEWALK SHED, CONSTRUCTION FENCE AND PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH THE CHAPTER #33 OF THE NYC CODE 2022
Signed-off
2026-01-122026-09-29B01168743-I1
DOB NOW
Supported Scaffold
INSTALLATION OF 300PSF SIDEWALK SHED, CONSTRUCTION FENCE AND PIPE SCAFFOLDING AS PER PLANS. ALL EQUIPMENT SHALL COMPLY WITH THE CHAPTER #33 OF THE NYC CODE 2022
Signed-off
2025-12-032026-12-03B00731187-I1
DOB NOW
General Construction
PROPOSED RENOVATIONS AS WELL AS VERTICAL ENGLARGEMENT TO AN EXISTING 2-STORY BUILDING WITH EXISTING CELLAR. CONVERSION TO A COMMUNITY FACILITY (SCHOOL) USE BUIL
Permit Issued
2025-12-012025-12-08B00731187-I1
DOB NOW
General Construction
PROPOSED RENOVATIONS AS WELL AS VERTICAL ENGLARGEMENT TO AN EXISTING 2-STORY BUILDING WITH EXISTING CELLAR. CONVERSION TO A COMMUNITY FACILITY (SCHOOL) USE BUIL
Permit Issued
2025-11-192026-11-19B00731187-S3
DOB NOW
Mechanical Systems
NEW MECHANICAL SYSTEMS INSTALLATION THAT INCLUDES: HEATING, VENTILATION, AND AIR-CONDITIONING SYSTEMS & ASSOCIATED DUCTS AND PIPING INSTALLATION FOR THE ENTIR
Permit Issued

Showing 12 of 60 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-04; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 4 active of 4

Violations issued by the Department of Buildings for building-code or zoning conditions. Active means DOB has not recorded the violation as resolved or dismissed. Many active DOB violations are old (e.g. elevator or boiler inspection paperwork).

StatusIssuedTypeDescriptionNumber
Active
V-DOB VIOLATION - ACTIVE
2025-11-14LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTIONV111425LBLVIO15599
Active
V-DOB VIOLATION - ACTIVE
2025-11-14LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2024 EXTERNAL LOW PRESSURE INSPECTIONV111425LBLVIO15598
Active
V-DOB VIOLATION - ACTIVE
2024-09-23LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTIONV092324LBLVIO14318
Active
V-DOB VIOLATION - ACTIVE
2024-09-23LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTIONV092324LBLVIO14319

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-04

ECB violations (DOB) 0 active of 8

DOB violations that go to a hearing at OATH (formerly the Environmental Control Board) and can carry fines. Active or Resolved follows the DOB violation status field. The hearing status is about the hearing and its penalty: written off means the city stopped collecting the fine, not that the condition was corrected. A balance due is a fine the city says is unpaid.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2025-08-11CLASS - 2BC 3303.4.2 AT THE TIME OF MY INSPECTION, I OBSERVED DUMPSTER CONTAINER ON STREET ADJACENT TO SIDEWALK SHED AT EXPOSURE #2, CONTAINER WAS FULL AND THERE WERE NO COVER PROVIDED, FAILURE TO PROVIDE AND MAINTAIN D$2,500 / $2,501 / $039543553Y
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2025-08-11CLASS - 1AT THE TIME OF MY INSPECTION, I OBSERVED AT EXPOSURE #4 SUPPORTED PIPE SCAFFOLD INSTALLED APPROXIMATELY 30 FEET, FREE STANDING OUT OF PLUMB BECAUSE IT WAS NOT ANCHOR TO THE BUILDING. FAILURE TO ANCHOR SCAFFOLD$5,000 / $5,002 / $039543554X
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2023-09-27CLASS - 1FAILURE TO SAFEGUARD, NOTED ATL JOBSITE ERECTED 4 STORES, AT EXPOSURE 3 OBSERVED CONCRETE DROPPINGS ALL OVER THE ADJACENT PROPERTY. CONCRETE DROPPING ALL OVER ADJACENT PROPERTY DOORS, EXT. WINDOWS AND FRONT STE$25,000 / $25,000 / $039095944P
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2024-01-03CLASS - 1AT TIME OF INSPECTION, I OBSERVED INADEQUATE ROOF PROTECTION TO ADJACENT PROPERTY AT EXPOSURE #3. THE ROOF PROTECTION INSTALLED WAS APPROXIMATELY 8FT WHICH DID NOT MEET CODE REQUIREMENT AS PER BC 3309.10. ALSO$10,000 / $10,000 / $039524496N
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2024-01-03CLASS - 2AT TIME OF INSPECTION AT AN ACTIVE CONSTRUCTION JOB SITE WITH APPROXIMATELY 20 WORKERS, NO SITE ORIENTATION LOG WAS PROVIDED UPON REQUEST. ALSO, AS OF 11/08/2023, NO WEEKLY TOOLBOX TALK WAS PERFORMED.$1,250 / $1,250 / $039524480Z
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2024-01-03CLASS - 2AT TIME OF INSPECTION AT AN ACTIVE CONSTRUCTION JOB SITE, I OBSERVED OPENED ELECTRICAL PANEL ON 1ST FLOOR WITH APPARATUS FEEDING HEATER AND OTHER TOOLS.$0 / $0 / $039524481K
Resolved
Hearing: ADMIT/IN-VIO · Certification: CERTIFICATE ACCEPTED
2023-10-02CLASS - 2ATOI I OBSERVED SIDEWALK SHED INSTALLED AT EXP. # 1 AND AT EXP. # 2. I SEARCHED DOB SYSTEM AND APPEARED THAT PERMIT # B08002910-I1-SH FOR SIDEWALK SHED EXPIRED ON 9/19/23.SUCH PERMIT SHALL BE ACTIVE ALL THE TIM$1,250 / $1,250 / $039522241M
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2025-08-11CLASS - 1AT THE TIME OF MY INSPECTION, I OBSERVED AT EXPOSURE #2 DUMPSTER CONTAINER ON STREET ADJACENT TO SIDEWALK SHED, WITH NO 4 FEET PLYWOOD BARRIER FROM GROUND LEVEL, NO 18 GAUGE WIRE MESH ON TO ALSO IT WAS NOT FULL$5,000 / $5,002 / $039543543K

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-04

OATH tickets (all agencies) 0 unpaid of 7

Summonses heard at the Office of Administrative Trials and Hearings, from agencies like Sanitation, Buildings, Fire and Health, linked to this lot’s block and lot. Default means the respondent did not appear at the hearing, which typically results in the maximum penalty. Tickets may be issued to tenants or businesses at the address, not just the owner. DOB ECB tickets appear here too.

StatusDateAgencyChargeRespondentImposed / paid / balanceTicket #
No balance due
PAID IN FULL · IN VIOLATION
2025-08-11Dept. Of BuildingsMISCELLANEOUS VIOLATIONSMJM ASSOCIATES CONSTR LLC$5,000 / $5,002 / $0039543543K
No balance due
PAID IN FULL · IN VIOLATION
2025-08-11Dept. Of BuildingsMISCELLANEOUS VIOLATIONSMJM ASSOCIATES CONSTR LLC$5,000 / $5,002 / $0039543554X
No balance due
PAID IN FULL · IN VIOLATION
2025-08-11Dept. Of BuildingsMISCELLANEOUS VIOLATIONSMJM ASSOCIATES CONSTR LLC$2,500 / $2,501 / $0039543553Y
No balance due
PAID IN FULL · ADMIT IN-VIO
2024-01-19Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFFTRIBORO WATER MAIN SEWER COR$350 / $350 / $0000844818Y
No balance due
PAID IN FULL · IN VIOLATION
2024-01-03Dept. Of BuildingsFAILED TO PROTECT ADJ. PROPERTYMJM ASSOCIATES CONSTR LLC$10,000 / $10,000 / $0039524496N
No balance due
PAID IN FULL · IN VIOLATION
2024-01-03Dept. Of BuildingsFAILURE TO MAINTAIN DISPLAY ON SITE DOCUMENTS REQUIRED BY BC CHAPTER33MJM ASSOCIATES CONSTR LLC$1,250 / $1,250 / $0039524480Z
No balance due
HEARING COMPLETED · IN VIOLATION
2024-01-03Dept. Of BuildingsUNAPPROVED UNSAFE UNSUITABLE ELECTRICAL EQUIPMENT OR WIRING IN USEMJM ASSOCIATES CONSTR LLC$0 / $0 / $0039524481K

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-04

HPD registration & contacts

Owners of most rental buildings must register with the Department of Housing Preservation and Development each year and list an owner and managing agent.

No HPD registration found. Registration is required for buildings with 3 or more apartments (and for 1–2 family homes where neither the owner nor family lives there).

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; data as of 2026-11-04; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-04

HPD housing-code violations 0 open of 0

Violations HPD inspectors issued for conditions in residential buildings (heat, leaks, mold, pests, lead paint, etc.). Class letters show how serious: Class A – non-hazardous (HPD gives 90 days to correct); Class B – hazardous (30 days to correct); Class C – immediately hazardous (24 hours to correct for most conditions); Class I – information / order (e.g. orders to register, lead or other administrative orders). Open means HPD has not recorded the condition as corrected.

No records found in this dataset for this lot.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-02; data as of 2026-11-04

HPD complaints 2

Complaints tenants or others made to HPD (usually via 311) about housing conditions, from 2019 onward. A complaint is not a violation; HPD may inspect and issue one.

ReceivedStatusAptProblem(s)Outcome
2026-10-04CLOSE2FPaint/Plaster – Ceiling
Electric – Lighting
HPD attempted to conduct an inspection in response to this complaint, but was unable to complete the inspection. Please submit a new service request with 311 if the condition still exists. For more in
2026-10-01CLOSE2FPaint/Plaster – Ceiling
Safety – Window Guard Broken/Missing
Electric – Lighting
Water Leak – Slow Leak
HPD attempted to conduct an inspection in response to this complaint, but was unable to complete the inspection. Please submit a new service request with 311 if the condition still exists. For more in

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-02; data as of 2026-11-04

311 requests (last 12 months) 8

Recent 311 service requests the city geocoded to this lot: noise, illegal parking, heat, sanitation and more. Anyone can file them, so they describe activity at or near the address, not necessarily the building itself.

OpenedAgencyComplaintStatusClosed
2026-10-04HPDPAINT/PLASTER – CEILINGClosed2026-10-08
2026-10-04HPDELECTRIC – LIGHTINGClosed2026-10-08
2026-10-01HPDPAINT/PLASTER – CEILINGClosed2026-10-04
2026-10-01HPDPAINT/PLASTER – CEILINGClosed2026-10-04
2026-10-01HPDSAFETY – WINDOW GUARD BROKEN/MISSINGClosed2026-10-04
2026-10-01HPDWATER LEAK – SLOW LEAKClosed2026-10-04
2026-10-01HPDELECTRIC – LIGHTINGClosed2026-10-04
2026-05-22NYPDNoise - Commercial – Loud TalkingClosed2026-05-22

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-04; data as of 2026-11-04

Nearby properties

On Ave U

Same tax block (7104)

All properties on Ave U, Brooklyn · All of Brooklyn 11223 (Gravesend (East)-Homecrest)

Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs