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284 Cornelia Street, Brooklyn, NY 11221

BBL 3033840028 (Borough 3, Block 3384, Lot 28) · BIN 3077643 · Last updated:

Summary · as of November 6, 2026

284 Cornelia Street (Brooklyn, NY 11221; tax lot BBL 3033840028) is a two-family home (building class B1: two-family home, brick), built around 1901, on a 2,000 sq ft lot zoned R6. City tax records list the owner as 284 CORNELIA ST LLC; the most recent deed with a stated price is dated December 1, 2003 at $275,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $1,661,000. As of November 6, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, two active DOB violations and four active ECB violations. There were no 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
284 CORNELIA ST LLC
Building class
B1 · Two-family home, brick
Year built · units
1901 · 2 res.
Lot area · zoning
2,000 sq ft · R6
Market value (DOF)
$1,661,000 FY2027
Last priced deed
$275,000 · 2003-12-01
BBL
3033840028
BIN
3077643

How to cite: NYC Property Facts, “284 Cornelia Street, Brooklyn, NY 11221 (BBL 3033840028)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/284-cornelia-street-3033840028. 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)
284 CORNELIA ST LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B1 – Two-family home, brickThe 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
1901Often an estimate for older buildings.
Floors
2
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
3,000 sq ft
Zoning
R6The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.50 built / 2.43 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 3033840028 (Borough 3, Block 3384, Lot 28) · BIN 3077643BBL 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 2026-11-06; 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)
$1,661,000The 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
$99,660The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$16,766Assessed 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$1,661,000$99,6601
2026Final$1,531,000$91,8601
2025Final$1,316,000$78,9601

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-06

Sales & deed history 9

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
2026-01-21DEED$0 / not statedAlexis, Collis284 Cornelia St Llc2026020400695001
2006-12-22DEED$0 / not statedGreat Haven, Inc.Alexis, Colis2006122200591001
2005-06-29DEED$0 / not statedAlexis, CollisGreat Haven, Inc.2005062702135001
2003-12-01DEED$275,000Soto, Luz; Soto, EdithAlexis, Collis2004012200890001
1993-10-26DEED$0 / not statedLam, Tina; Lam, PaulineSoto, Edith; Soto, LuzFT_3640001822764
1989-06-01DEED$0 / not statedKoon, HungLam, PaulineFT_3900001462490
1988-09-20DEED$0 / not stated
one deed covering 2 lots; price is for all of them
Collins, Patrick; Collins, LeonieKoon, Hung; Lam, TinaFT_3680001444468
1981-03-31DEED$0 / not statedWalco CorpCollins Patrick; Collins LeonieBK_8130122801123
1979-01-08DEED$0 / not statedMorris Myrtle Deft Etal; Mc Dermott Frank C RefereeWalco CorpBK_7930113200414

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-06

DOB job filings 1 open of 1

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 ISSUED - ENTIRE JOB/WORK · 2016-03-19
340219908
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2014-12-29$32,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-05; data as of 2026-11-06; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; data as of 2026-11-06

Work permits 3

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
2016-03-192017-03-19340219908
BIS
Plumbing / PlumbingISSUED (initial)
2016-01-042016-05-29340219908
BIS
Equipment work / Other / general constructionISSUED (renewal)
2015-02-092015-05-29340219908
BIS
Equipment work / Other / general constructionISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-05; data as of 2026-11-06; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 2 active of 2

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
2014-07-23AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV072314AEUHAZ100316
Active
V-DOB VIOLATION - ACTIVE
2014-07-23AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV072314AEUHAZ100317

Source: DOB Violations — city dataset updated 2026-11-05; data as of 2026-11-06

ECB violations (DOB) 4 active of 6

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: WRITTEN OFF · Certification: COMPLIANCE-INSP/DOC
Written off refers to the penalty, not the violation.
2014-11-08CLASS - 2FAIL TO COMPLY W/COMMISSIONER'S ORDER TO FILE A CERTIFICATE OF CORRECTION W/DOB FOR NOV #35056987H ISSUED ON 09/06/14.@TIME OF VIOLATION DOB RECS INDICATE C OF C WAS DISAPPROVED;NO PERMITS PULLED TO CORRECT C/C$800 / $600 / $035041387M
Resolved
Hearing: WRITTEN OFF · Certification: COMPLIANCE-INSP/DOC
Written off refers to the penalty, not the violation.
2014-07-12CLASS - 2FAILURE TO COMPLY W/ THE COMM'S ORDER TO FILE A CERT OF CORRECTION W/ THE DEPT OF BLDG FOR NOTICE OF VIOLATION #35090304Z ISSUED ON 05/01/14PURSUANT TO 28-204.4 & 1RCNY 102-01.OCCUPANCY CONTRARY TO CERT OF OCCU$800 / $150 / $034973231J
Active
Hearing: WRITTEN OFF
Written off refers to the penalty, not the violation.
2014-09-06CLASS - 1FAIL TO COPMLY W/THE COMM'S ORDER CONTAINED IN NOTICE OF VIOLATION #35090303R ISSUED ON 5/1/14.FOR CONST WORK ETC DONE W/O A PERMIT.REM:COPLY W/THE COMM'S ORDER.$12,000 / $600 / $035056987H
Active
Hearing: WRITTEN OFF
Written off refers to the penalty, not the violation.
2014-05-01CLASS - 1OCCUPANCY CONTRARY TO THAT ALLOWED BY THE C/O OR BLDG DEPT. RECORDS.NOTED@ CELLAR LEVEL CREATED 2BEDRMS OCCUPIED FULL HEIGHT PARTITIONS WALLS, PERSONAL EFFECTS,TOILETRIES,T.V.ELECTRIC HEATERS, BEDS, MATTRESSES$2,400 / $1,800 / $035090304Z
Active
Hearing: WRITTEN OFF
Written off refers to the penalty, not the violation.
2014-07-12CLASS - 1FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER CONTINUED IN NOTICE OF VIOLATION #35090303R ISSUED ON 05/01/14.CONSTRUCTION WORK W/O A PERMIT IN CELLAR.REM:COMPLY WITH THE COMMISSIONER'S ORDER$2,400 / $450 / $035055857P
Active
Hearing: IN VIOLATION
2014-05-01CLASS - 1WORK W/O A PERMIT @ CELLAR LEVEL NOTED INSTALLED FULL HEIGHT PARTITION WALLSCREATING 2BEDRMS OCCPIED,INSTALLED ELECTRICAL LINES OUTLETS SWITCHES LIGHTING INSUFFICIENT LIGHT & VENTILATION NO WINDOWS INSUFFICIENT$1,600 / $1,609 / $035090303R

Source: DOB ECB Violations — city dataset updated 2026-11-05; data as of 2026-11-06

OATH tickets (all agencies) 0 unpaid of 25

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
2019-06-27Sanitation OthersIMPROPER MISUSED CURBSIDE RECYCLING CONTAINER 1 TO 8 DWELLING UNITSALEXIS$25 / $25 / $00208486612
No balance due
PAID IN FULL
2016-09-28Sanitation RecyclingDIRTY SIDEWALK DIRTY AREAALEXIS$100 / $100 / —040487521L
No balance due Default
PAID IN FULL · DEFAULT
2015-10-29Sanitation DeptNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSALEXIS$25 / $25 / —041976580P
No balance due
WRITTEN OFF · WRITTEN OFF
2015-02-20Sanitation OthersDIRTY AREACOLIS$300 / $100 / $00183007413
No balance due
WRITTEN OFF · WRITTEN OFF
2014-11-08Dept. Of BuildingsFAIL TO COMPLY W COMMISSIONER ORDER TO FILE CERT OF CORRECTION W DOBALEXIS COLIS$800 / $600 / $0035041387M
No balance due
WRITTEN OFF · WRITTEN OFF
2014-09-06Dept. Of BuildingsUNLAWFUL ACTS.FAILURE TO COMPLY WITH AN ORDER OF THE COMMISSIONERALEXIS COLIS$12,000 / $600 / $0035056987H
No balance due
WRITTEN OFF · WRITTEN OFF
2014-07-12Dept. Of BuildingsUNLAWFUL ACTS.FAILURE TO COMPLY WITH AN ORDER OF THE COMMISSIONERCOLIS$2,400 / $450 / $0035055857P
No balance due
WRITTEN OFF · WRITTEN OFF
2014-07-12Dept. Of BuildingsFAIL TO COMPLY W COMMISSIONER ORDER TO FILE CERT OF CORRECTION W DOBCOLIS$800 / $150 / $0034973231J
No balance due
WRITTEN OFF · WRITTEN OFF
2014-05-01Dept. Of BuildingsOCCUPANCY CONTRARY TO THAT ALLOWED BY C OF O OR BUILDING DEPT RECORDSALEXIS COLIS$2,400 / $1,800 / $0035090304Z
No balance due
PAID IN FULL · IN VIOLATION
2014-05-01Dept. Of BuildingsWORK WITHOUT A PERMITALEXIS COLIS$1,600 / $1,610 / —035090303R
No balance due Default
PAID IN FULL · DEFAULTED
2014-04-07Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STCOLIS$600 / $600 / $00800479644
No balance due Default
PAID IN FULL · DEFAULT
2014-04-07FAIL TO ELIMINATE CONDITIONS CONDUCIVE TO PESTS, GARBAGE CANS SPILLAGECOLIS$600 / $600 / —0800479653

Showing 12 of 25 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-06; data as of 2026-11-06

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 2026-11-06; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-06

HPD housing-code violations 0 open of 4

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
Closed
Violation Closed · 2015-09-11
A2014-05-02BBSECTION 27-2013 ADMIN. CODE: PAINT WITH LIGHT COLORED PAINT TO THE SATISFACTION OF THIS DEPARTMENT THE NORTH WALL IN THE KITCHEN LOCATED AT APT BB
Closed
Violation Closed · 2015-09-11
B2014-05-02BBSECTION 27-2026, 2027 HMC: PROPERLY REPAIR THE SOURCE AND ABATE THE EVIDENCE OF A WATER LEAK AT THE CEILING IN THE 4th ROOM FROM NORTH AT EAST LOCATED AT APT BB
Closed
Violation Closed · 2015-09-11
B2014-05-02BBSECTION 27-2046.1, 2046.2 HMC: PROVIDE AN APPROVED AND OPERATIONAL CARBON MONOXIDE DETECTING DEVICE, INSTALLED IN ACCORDANCE WITH APPLICABLE LAW AND RULES. IN THE ENTIRE APARTMENT LOCATED AT APT BB
Closed
Violation Closed · 2015-09-11
B2014-05-02BBSECTION 27-2005 ADMIN. CODE: REPAIR THE BROKEN OR DEFECTIVE PLASTERED SURFACES AND PAINT IN UNIFORM COLOR AT THE CEILING IN THE 4th ROOM FROM NORTH AT EAST LOCATED AT APT BB

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-05; data as of 2026-11-06

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
2021-01-08CLOSEOUTSIDElectric – WiringMore than one complaint was received for this building-wide condition. This complaint status is for the initial complaint.The Department of Housing Preservation and Development contacted an occupant o
2021-01-08CLOSEOUTSIDElectric – WiringThe Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed.

Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-06; data as of 2026-11-06

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 2026-11-06; data as of 2026-11-06

Nearby properties

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

On Cornelia St

Same tax block (3384)

All properties on Cornelia St, Brooklyn · All of Brooklyn 11221

Open-item counts as of November 6, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs