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404 Avenue M, Brooklyn, NY 11230

BBL 3065670002 (Borough 3, Block 6567, Lot 2) · BIN 3172815 · Last updated:

Summary · as of October 31, 2026

404 Avenue M (Brooklyn, NY 11230; tax lot BBL 3065670002) is a 1-unit mixed-use building with apartments and ground-floor commercial space (building class S1: mixed-use: one-family home with one store or office), built around 1931, on a 1,200 sq ft lot zoned R6A. City tax records list the owner as 404 AVENUE M REALTY LLC; per ACRIS, a deed to this owner dated September 11, 2024 lists a price of $400,000. The Department of Finance's final market value for tax year 2027 is $1,710,000. As of October 31, 2026, NYC Open Data shows 12 active DOB violations. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
404 AVENUE M REALTY LLC
Building class
S1 · Mixed-use: one-family home with one store or office
Year built · units
1931 · 1 res.
Lot area · zoning
1,200 sq ft · R6A
Market value (DOF)
$1,710,000 FY2027
Last priced deed
$400,000 · 2024-09-11
BBL
3065670002
BIN
3172815

How to cite: NYC Property Facts, “404 Avenue M, Brooklyn, NY 11230 (BBL 3065670002)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/404-avenue-m-3065670002. 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)
404 AVENUE M REALTY LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
S1 – Mixed-use: one-family home with one store or officeThe Department of Finance’s category for what kind of building this is.
Land use
Mixed residential & commercialCity Planning’s broad category of how the lot is used.
Year built
1931Often an estimate for older buildings.
Floors
2
Units
1 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,200 sq ft (20 ft × 60 ft)
Building floor area
1,800 sq ft (incl. 900 sq ft commercial)
Zoning
R6A, C1-4, 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)
1.50 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 3065670002 (Borough 3, Block 6567, Lot 2) · BIN 3172815BBL 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)
$1,710,000The 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
$102,600The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$36,080Assessed value minus any exemptions.
Tax class
Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
Tax yearRollMarket valueAssessed valueTax class
2027Final$1,710,000$102,6001
2026Final$1,541,000$92,4601
2025Final$1,434,000$86,0401

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

Sales & deed history 6

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.

DateTypePriceSeller (grantor)Buyer (grantee)Doc ID
2024-09-11DEED$400,000404 Avenue M Llc404 Avenue M Realty Llc2024101000191001
2008-06-12DEED$640,000Monagas, Gail404 Avenue M Llc2008061701221001
2002-06-05DEED$0 / not statedMonagas, JulietMonagas, GailFT_3450008785345
2002-05-24DEED$0 / not statedMonagas, Joseph MMonagas, JulietFT_3990008785299
1996-04-05DEED$0 / not statedMonagas, JulietMonagas, Juliet; Monagas, Joseph M; Monagas, GailFT_3810005141881
1974-08-19DEED$0 / not statedSerubbi TessieMonagas JulietBK_7430073000358

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 0 open of 0

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.

No records found in this dataset for this lot.

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 1

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
2015-12-242016-08-14321164477
BIS
SignISSUED (initial)

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 12 active of 13

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 INSPECTIONV111425LBLVIO13727
Active
V-DOB VIOLATION - ACTIVE
2024-09-23LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2023 EXTERNAL LOW PRESSURE INSPECTIONV092324LBLVIO12547
Active
V-DOB VIOLATION - ACTIVE
2023-06-30LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTIONV063023LBLVIO13541
Active
V-DOB VIOLATION - ACTIVE
2023-06-30LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTIONV063023LBLVIO33898
Active
V-DOB VIOLATION - ACTIVE
2023-06-20LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTIONV062023LBLVIO34503
Active
V-DOB VIOLATION - ACTIVE
2023-06-20LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTIONV062023LBLVIO13314
Active
V-DOB VIOLATION - ACTIVE
2023-04-25LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTIONV042523LBLVIO12900
Active
V-DOB VIOLATION - ACTIVE
2019-11-08LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2017 INSPECTION REPORTV110819LBLVIO07775
Active
V-DOB VIOLATION - ACTIVE
2018-04-06LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2016 INSPECTION REPORTV040618LBLVIO09796
Active
V-DOB VIOLATION - ACTIVE
2017-02-24LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2015 INSPECTION REPORTV022417LBLVIO07707
Active
V-DOB VIOLATION - ACTIVE
2014-05-15LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2012 INSPECTION REPORTV051514LBLVIO11955
Active
V-DOB VIOLATION - ACTIVE
2013-03-01LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORTV030113LBLVIO11298
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1999-03-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031699LL629123493

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: DISMISSED · Certification: N/A - DISMISSED
2008-12-24CLASS - 1WORK WITHOUT A PERMIT. OBSERVED AT THE TIME OF INSPECTION, INSTALLED NEW DROPPED CEILING WITH LIGHTNING. ERECTED NEW GWB WALLS, NEW WOOD FLOOR, AND NEW AWNING/ SIGNAGE. REM: OBTAIN A PEMRI, OR RESTORE PREMISES$0 / $0 / $034719119X
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2009-12-16CLASS - 1UNLAWFUL ACTS FAILURE TO COMPLY W/ COMMS ORDER TO CORRECT CONDITIONS CITED IN NOV 34719119X FOR WORK DONE W/O A PERMIT REM: CORRECT CONDITION CITED$0 / $0 / $034827375N
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2009-07-07CLASS - 1SEC. 28-201.1. FAILURE TO COMPLY W/COMMISSIONER'S ORDER TO OBTAIN PERMIT PER VIO #34719119X, HAVING INSTALLED NEW SUSPENDED CEILING W/LIGHTING FIXTURES, ERECTED NEW WALLS, CONSTRUCTED NEW WOOD FLR & NEW AWNING$0 / $0 / $034792826X
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2008-12-03CLASS - 2WORK W.O PERMIT. AT TIME OF INSPECTION, AT 1ST FL LEVEL INSTALLED A NEW STEEL ROLL DOWN GATE APPROX 12'H X 15'W WHICH IS PERMANENTLY AFFIXED TO BLDG WITH NUTS & BOLTS. REMEDY: OBTAIN ALL NECESSARY PERMITS OR$0 / $0 / $034734685X
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2010-07-10CLASS - 1UNLAWFUL ACTS:FAIL TO COMPLY W/AN ORDER OF THE COMMISSIONER.NOTE:RESP FAILED TO CORRECT THE VIOLATING CONDITION CITED IN NOV #34719119X.NEW DROP CEILING,GWB WALL & AWNING W/SIGN ERECTED W/O PERMIT(S).NO FILING$0 / $0 / $034862666R
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2008-12-03CLASS - 2OCCUPANCY CONTRARY TO THAT ALLOWED BY C OF O OR BLD DEPT RECORDS AT TIME OF INSPECTION AT 2ND FL OBSERVED CLASS A APT AS PER HPD RECORDS BEING USED AS A COMMERCIAL SPACE ALSO NOTED AT 1ST FL ENTRANCE DOOR TO 2N$1,200 / $1,200 / $034734684Y
Resolved
Hearing: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED
2016-03-08CLASS - 2WORK W/O PERMIT. ILLUMINATED ACCESSORY SIGN INSTALLED W/O AN ELECTRICAL PERMIT OBSERVED & VERIFIED AT 4:40PM ON 3/8/16. NO PERMIT ON FILE. REMEDY: OBTAIN ELECTRICAL PERMIT.$400 / $400 / $035170944R
Resolved
Hearing: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED
2016-03-08CLASS - 2WORK DOESN'T CONFORM TO APPROVED PLAN #321164477 INSTALLED ACCESSORY BUSINESS SIGN IN SHAPE OF A BOTTLE ATTACHED TO THE FACADE. SIZE EXCEEDSPLAN DETAILS SIGN APPROX 12FT TALL & 2 1/2FT OUT OF THE FACADES WALL.$250 / $250 / $035170945Z

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

OATH tickets (all agencies) 0 unpaid of 17

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 · STIPULATED
2016-03-08Dept. Of BuildingsWORK DOES NOT CONFORM TO APPROVED CONSTRUCTION DOCUMENTS AMENDMENTS404 AVE M LLC$250 / $250 / —035170945Z
No balance due
PAID IN FULL · STIPULATED
2016-03-08Dept. Of BuildingsWORK WITHOUT A PERMIT404 AVE M LLC$400 / $400 / —035170944R
No balance due
HEARING COMPLETED · DISMISSED
2015-12-10Sanitation DeptFAILURE TO CLEAN 18 INCHES INTO STREETSCHNAPPS WINE LIQUOR— / — / —042058148J
No balance due
WRITTEN OFF · WRITTEN OFF
2014-06-24Dos - Enforcement AgentsFAILURE TO CLEAN 18 INCHES INTO STREETSCHNAPPS WINE LIQUOR$300 / $150 / $0041885376Y
No balance due Default
PAID IN FULL · DEFAULT
2014-06-16Sanitation DeptLOOSE RUBBISHSCHNAPPS WINE LIQUOR$130 / $130 / —042303405H
No balance due
PAID IN FULL
2014-05-14Sanitation DeptSIDEWALK OBSTRUCTIONSCHNAPPS WINE LIQOUR$100 / $100 / —041495945L
No balance due
PAID IN FULL · IN VIOLATION
2011-11-07Sanitation DeptLOOSE RUBBISHSCHNAPPS WINE LIQUOR$100 / $100 / —041413853M
No balance due
HEARING COMPLETED · DISMISSED
2010-07-10Dept. Of BuildingsUNLAWFUL ACTS.FAILURE TO COMPLY WITH AN ORDER OF THE COMMISSIONER404 AVENUE M LLC— / — / —034862666R
No balance due
HEARING COMPLETED · DISMISSED
2009-12-16Dept. Of BuildingsUNLAWFUL ACTS.FAILURE TO COMPLY WITH AN ORDER OF THE COMMISSIONER404 AVENUE M LLC— / — / —034827375N
No balance due
HEARING COMPLETED · DISMISSED
2009-07-07Dept. Of BuildingsMISCELLANEOUS VIOLATIONS404 AVENUE M LLC— / — / —034792826X
No balance due
HEARING COMPLETED · DISMISSED
2009-05-27Sanitation DeptFAILURE TO CLEAN 18 INCHES INTO STREETMENDEYS FINE WINE LIQUOR INC— / — / —042021872L
No balance due
HEARING COMPLETED · DISMISSED
2008-12-24Dept. Of BuildingsWORK WITHOUT A PERMIT404 AVENUE M LLC— / — / —034719119X

Showing 12 of 17 records. The API and the source dataset have the full list.

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 0

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.

No records found in this dataset for this lot.

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) 0

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.

No records found in this dataset for this lot.

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

Nearby properties

On Ave M

Same tax block (6567)

All properties on Ave M, Brooklyn · All of Brooklyn 11230 (Mapleton-Midwood (West))

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