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84 Madison Street, Bedford-Stuyvesant (West), Brooklyn, NY 11216

BBL 3019900012 (Borough 3, Block 1990, Lot 12) · BIN 3057199 · Last updated: · Bedford-Stuyvesant (West) · ZIP 11216

Summary · as of November 10, 2026

84 Madison Street (Brooklyn, NY 11216; tax lot BBL 3019900012) is a two-family home (building class B3: two-family home converted from one-family), built around 1905, on a 2,000 sq ft lot zoned R6B. City tax records list the owner as SEAN MICHAEL COSIER 2024 REVOCABLE LIVIN G TRUST; the most recent deed with a stated price is dated September 7, 2005 at $658,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $2,848,000. As of November 10, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), NYC Open Data shows six open HPD violations. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
SEAN MICHAEL COSIER 2024 REVOCABLE LIVIN G TRUST
Building class
B3 · Two-family home converted from one-family
Year built · units
1905 · 2 res.
Lot area · zoning
2,000 sq ft · R6B
Market value (DOF)
$2,848,000 FY2027
Last priced deed
$658,000 · 2005-09-07
BBL
3019900012
BIN
3057199

How to cite: NYC Property Facts, “84 Madison Street, Brooklyn, NY 11216 (BBL 3019900012)”, data as of 2026-11-10, https://nycpropertyfacts.com/ny/brooklyn/84-madison-street-3019900012. 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)
SEAN MICHAEL COSIER 2024 REVOCABLE LIVIN G TRUSTThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B3 – Two-family home converted from one-familyThe Department of Finance’s category for what kind of building this is.
Land use
One- & two-family buildingsCity Planning’s broad category of how the lot is used.
Year built
1905Often an estimate for older buildings.
Floors
3
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,000 sq ft (20 ft × 100 ft)
Building floor area
2,904 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.45 built / 2.00 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 3019900012 (Borough 3, Block 1990, Lot 12) · BIN 3057199BBL 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; last loaded 2026-11-12; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08; checked unchanged 2026-11-10

Tax assessment

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

Market value (tax year 2027, final roll)
$2,848,000The 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
$170,880The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$10,961Assessed 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$2,848,000$170,8801
2026Final$2,166,000$129,9601
2025Final$2,105,000$126,3001

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-12

Sales & deed history 5

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
2024-05-07DEED$0 / not statedCosier, Sean; Cosier, AmyAmy Marie Cosier 2024 Revocable Living Trust; Sean Michael Cosier 2024 Revocable Living Trust; Amy Marie Cosier - Trustee; Sean Michael Cosier - Trustee2024060500183001
2011-07-15DEED$0 / not statedCosier, SeanCosier, Amy; Cosier, Sean2011092601275001
2005-09-07DEED$658,00084 Madison St., LlcCosier, Sean2005101400974001
2004-10-26DEED$0 / not statedTurnbull, Diane Lucas; Lucas(Deceased), Birdie; Lucas, Terry84 Madison St. Llc2005031000970001
1990-10-11DEED$0 / not statedHite, Mary/Admin Of; Hite, Mary Roberta/AkaTurnbull, Diane Lucas; Lucas, BirdieFT_3990001578199

Source: ACRIS Real Property Master — city dataset updated 2026-11-10; last loaded 2026-11-12; ACRIS Real Property Legals — city dataset updated 2026-11-10; last loaded 2026-11-12; ACRIS Real Property Parties — city dataset updated 2026-11-10; last loaded 2026-11-12

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 2026-11-10; last loaded 2026-11-11; DOB Job Application Filings (BIS) — city dataset updated 2026-11-09; last loaded 2026-11-10

Work permits 0

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.

No records found in this dataset for this lot.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-09; last loaded 2026-11-10; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 0 active of 0

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). The active-DOB count in the summary also includes DOB NOW safety violations, listed in the next section.

No records found in this dataset for this lot.

Source: DOB Violations — city dataset updated 2026-11-11; last loaded 2026-11-11

DOB safety violations (DOB NOW) 0 active of 0

Safety violations DOB NOW publishes for devices such as boilers, elevators and gas piping (Local Law 152). Active means the published status is Active. Dismissed, cured, waived and successfully disputed violations are counted under “resolved or not active” and are not open items. Active ones are included in the summary’s active DOB violation total.

No records found in this dataset for this lot.

Source: DOB Safety Violations (DOB NOW) — city dataset updated 2026-11-11; last loaded 2026-11-11

ECB violations (DOB) 0 active of 0

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.

No records found in this dataset for this lot.

Source: DOB ECB Violations — city dataset updated 2026-11-11; last loaded 2026-11-11

OATH tickets (all agencies) 0 unpaid of 10

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 Default
PAID IN FULL · DEFAULTED
2019-08-14Sanitation OthersSTORAGE OF RECEPTACLESNOBLE$130 / $130 / $00208737266
No balance due
PAID IN FULL
2009-07-28Dos - Enforcement AgentsNON-RECYCLABLES LEFT IN RECYCLING CONTAINER FOR COLLECTIONCOSIER$25 / $25 / —042052348R
No balance due
WRITTEN OFF
2009-05-12Env ProtectFAILED TO RETURN METER PERMITPATTNASH$1,000 / — / —0168433403
No balance due
WRITTEN OFF · WRITTEN OFF
2009-01-08Dep - Bureau Of Env. CompliancFAILED TO RETURN METER PERMITPATTNOSH$1,000 / $0 / $00168401622
No balance due
PAID IN FULL
2007-07-24Sanitation OthersNON-RECYCLABLES LEFT IN RECYCLING CONTAINER FOR COLLECTIONCOSIER$25 / $25 / —0153996765
No balance due
PAID IN FULL
2004-08-10$25 / $25 / —0142014263
No balance due
PAID IN FULL
2004-06-15$25 / $25 / —0138288188
No balance due
PAID IN FULL
2004-01-20$100 / $100 / —0138991418
No balance due Default
PAID IN FULL · DEFAULTED
2003-02-24Sanitation RecyclingSNOW, ICE AND DIRT ON SIDEWALKLUCAS$350 / $459 / —0133019646
No balance due
HEARING COMPLETED · DISMISSED
2002-10-01— / — / —0131155595

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-11; last loaded 2026-11-12

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; last loaded 2026-11-10; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-10

HPD housing-code violations 6 open of 6

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.

StatusClassIssuedAptCondition
Open
Nov Sent Out · 2008-06-30
A2008-06-30SECTION 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR WALLS AND CEILING 3RD STORY SOUTH ROOM. #5.
Open
Nov Sent Out · 2008-06-30
B2008-06-30SECTION 27-2005 ADMIN. CODE: ABATE THE NUISANCE CONSISTING OF EXPOSED ELECTRICAL WIRES CEILING 3RD STORY SOUTH ROOM #5.
Open
Nov Sent Out · 2008-06-30
B2008-06-30SECTION 27-2005 ADMIN. CODE: REPLACE WITH NEW THE MISSING CEILING LIGHT FIXTURE 3RD STORY SOUTH ROOM #5.
Open
Nov Sent Out · 2008-06-30
C2008-06-30SECTION 27-2005 ADMIN. CODE: REPLACE WITH NEW THE MISSING GLASS UPPER SASH WINDOW 3RD STORY SOUTH ROOM #5.
Open
Nov Sent Out · 2008-06-30
A2008-06-30SECTION 27-2005 ADMIN. CODE: REFIT ENTRANCE DOOR 3RD STORY SOUTH ROOM. #5.
Open
Nov Sent Out · 2008-06-30
B2008-06-30SECTION 27-2005 ADMIN. CODE: PROPERLY REPAIR THE BROKEN OR DEFECTIVE WOOD TREADS OUT OF STRINGERS 2 - 3 STORIES PUBLIC HALL STAIRS.

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-11; last loaded 2026-11-11

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 2026-11-11; last loaded 2026-11-11

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 2026-11-11; last loaded 2026-11-12

Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

More in Bedford-Stuyvesant (West): Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets · Active vacate orders

Closest on Madison St

Same tax block (1990), closest first

All properties on Madison St, Brooklyn · Brooklyn 11216

Open-item counts as of November 10, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs