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18 Conselyea Street, Brooklyn, NY 11211

BBL 3027560010 (Borough 3, Block 2756, Lot 10) · BIN 3068637 · Last updated:

Summary · as of October 31, 2026

18 Conselyea Street (Brooklyn, NY 11211; tax lot BBL 3027560010) is an 8-unit walk-up apartment building (building class C1: walk-up apartments, more than six families, no stores), built around 1930, on a 1,913 sq ft lot zoned R6B. City tax records list the owner as OKUNIESKI, MARIAN. The Department of Finance's final market value for tax year 2027 is $3,206,000. As of October 31, 2026, NYC Open Data shows six active DOB violations and two open HPD violations. There were six 311 requests in the past 12 months and no HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
OKUNIESKI, MARIAN
Building class
C1 · Walk-up apartments, more than six families, no stores
Year built · units
1930 · 8 res.
Lot area · zoning
1,913 sq ft · R6B
Market value (DOF)
$3,206,000 FY2027
Last priced deed
—
BBL
3027560010
BIN
3068637

How to cite: NYC Property Facts, “18 Conselyea Street, Brooklyn, NY 11211 (BBL 3027560010)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/18-conselyea-street-3027560010. 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)
OKUNIESKI, MARIANThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
C1 – Walk-up apartments, more than six families, no storesThe Department of Finance’s category for what kind of building this is.
Land use
Multi-family walk-up buildingsCity Planning’s broad category of how the lot is used.
Year built
1930Often an estimate for older buildings.
Floors
4
Units
8 residential / 8 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,913 sq ft (25.5 ft × 75 ft)
Building floor area
6,500 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
3.40 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 3027560010 (Borough 3, Block 2756, Lot 10) · BIN 3068637BBL 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 2026-11-02; 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)
$3,206,000The 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
$1,442,700The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$138,913Assessed value minus any exemptions.
Tax class
Tax class 2B – residential rental, 7–10 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$3,206,000$1,442,7002B
2026Final$2,672,000$1,202,4002B
2025Final$2,594,400$1,167,4802B

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

Sales & deed history 2

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
1996-05-13DEED$0 / not statedCatanzaro, SalOkunieski, Marian; Okuniewska, ZdzislawaFT_3790005222179
1996-04-02DEED$0 / not statedFrasal Realty CorpCatanzaro, SalFT_3920005132192

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02

DOB job filings 0 open of 2

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
Not open
LOC Issued · 2020-12-28
B00034736-I1
DOB NOW
Alteration2018-04-12$1,000
Not open
LOC Issued · 2020-12-28
B00034653-I1
DOB NOW
Alteration2018-04-12$1,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 2

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
2018-04-122018-11-03B00034653-I1
DOB NOW
Sidewalk Shed
INSTALLATION OF TEMPORARY HEAVY DUTY SIDEWALK SHED AS PER PLANS. NO CHANGE IN USE, EGRESS OR OCCUPANCY.SIDEWALK SHED SHALL COMPLY WITH CHAPTER #33 OF THE NYC BU
Signed-off
2018-04-122018-11-03B00034736-I1
DOB NOW
Supported Scaffold
INSTALLATION OF TEMPORARY 48' HIGH PIPE SCAFFOLD ORIGINATING (OFF SHED)FOR EXISTING BUILDING RENOVATION WORK AS PER PLAN. NO CHANGE IN USE EGRESS OR OCCUPANCY,P
Signed-off

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

DOB violations 6 active of 7

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
1999-03-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV031699LL629118423
Active
V-DOB VIOLATION - ACTIVE
1998-05-04LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV050498LL629126387
Active
V-DOB VIOLATION - ACTIVE
1997-03-12C-CONSTRUCTION OTHER OPTIONALV031297C01G01
Active
V-DOB VIOLATION - ACTIVE
1994-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV060194LL629123765
Active
V-DOB VIOLATION - ACTIVE
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629135507
Active
V-DOB VIOLATION - ACTIVE
1993-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV060193LL629123764
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2004-02-13LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*021304LL629121735

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

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 2026-10-31; data as of 2026-11-02

OATH tickets (all agencies) 0 unpaid of 14

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 · SETTL IN-VIO
2024-10-22Sanitation OthersSTORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLEOKUNIESKI MARIAN$300 / $175 / $0048610504L
No balance due
PAID IN FULL
2022-05-22Sanitation RecyclingSTORAGE OF RECEPTACLES 1ST OCCURRENCEOKUNIESKI MARIAN$50 / $50 / $0047335691X
No balance due
PAID IN FULL
2018-08-29Sanitation OthersUNCOVERED RECEPTACLES 1ST OFFENSEOKUNIEWSKI$100 / $100 / $00203845465
No balance due
HEARING COMPLETED · DISMISSED
2017-11-21Dos - Enforcement AgentsUNCOVERED RECEPTACLES 1ST OFFENSEOKUNIESKI$0 / $0 / $0044381075K
No balance due
PAID IN FULL
2016-09-21Sanitation DeptNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSOKUNIESKI$25 / $25 / —041898304H
No balance due
PAID IN FULL
2015-12-09Sanitation DeptIMPROPER MISUSED CURBSIDE RECYCLING CONTAINER 1 TO 8 DWELLING UNITSOKUNIESKI$25 / $25 / —041589758N
No balance due
PAID IN FULL
2015-10-28Sanitation DeptNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSOKUNIESKI$25 / $25 / —041734155M
No balance due
PAID IN FULL
2013-01-31Dos - Enforcement AgentsSIDEWALK OBSTRUCTIONOKUNIESKI$100 / $100 / —041415569Y
No balance due
PAID IN FULL
2012-10-17Dos - Enforcement AgentsNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION(1TO8 DWELLING UNITS)OKUNIESKI$25 / $25 / —041585978R
No balance due
PAID IN FULL
2008-06-27Dept Of TransportationUTILITY COVER STREET HARDWARE NOT FLUSH WITH SURROUNDING AREACONSOLIDATED EDISON$1,000 / $1,000 / —0162468195
No balance due
PAID IN FULL · IN VIOLATION
2007-12-06Dept Of TransportationFAIL REPAIR DEFECT.STREET IN AREA 12 INCHES FROM PERIMETER COVER GRATECONSOLIDATED EDISON$250 / $250 / —0161957593
No balance due
PAID IN FULL
2004-12-01$25 / $25 / —0144975380

Showing 12 of 14 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 2026-11-02

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.

HPD building ID
225582
Last registered
2026-08-18
Registration valid until
2027-09-01 CurrentRegistrations must be renewed every year.
RoleNameCompanyBusiness city
SitemanagerMarian Okuniewski
JointownerZdzislawa OkuniewskaBrooklyn, Ny
JointownerMarian OkuniewskiBrooklyn, Ny
AgentMarian OkuniewskiBrooklyn, Ny

Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-10-28; data as of 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

HPD housing-code violations 2 open of 11

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 · 2008-08-19
C2008-08-198D26-10.01 ADM CODE REPLACE WITH NEW THE MISSING GLASS LOWER & UPPER SASHES EAST & WEST WINDOW 4 STY NORTH APT 8 NORTHWEST ROOM ER1. , SECTION '' ''
Open
Nov Sent Out · 2001-11-19
C2001-11-19SECTION 27-2005, 2007 ADM CODE REMOVE THE ILLEGAL FASTENING DOUBLE CYCLINDER KEY LOCK ON DOOR FROM BASEMENT TO COURT YARD EAST AT PUBLIC HALL
Closed
Violation Dismissed · 2026-05-06
A2026-05-04(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Dismissed · 2024-12-19
A2024-04-09(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Dismissed · 2024-11-20
I2023-11-17§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Closed
Violation Dismissed · 2023-06-14
A2023-03-22(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Dismissed · 2022-12-27
I2022-11-07§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE
Closed
Violation Dismissed · 2023-06-14
A2022-02-23(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Dismissed · 2021-04-29
A2021-04-08(A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS.
Closed
Violation Dismissed · 2015-12-28
B2015-10-01SECTION 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING A MINIMUM OF 100 WATTS OF INCANDESCENT LIGHT REQUIRED. (LIGHT FIXTURE
Closed
Violation Dismissed · 2015-09-30
I2015-02-18SECTION27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE ?27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF P

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

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 2026-11-02

311 requests (last 12 months) 6

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
2026-09-05NYPDNoise - Street/Sidewalk – Loud TalkingClosed2026-09-05
2026-08-28DSNYStreet Sweeping Complaint – Inadequate SweepingClosed2026-08-31
2026-08-19NYPDNoise - Street/Sidewalk – Loud TalkingClosed2026-08-19
2026-04-16DPRDamaged Tree – Tree Leaning/UprootedIn Progress—
2026-03-10DSNYDirty Condition – TrashClosed2026-03-11
2025-11-05DPRDamaged Tree – Tree Leaning/UprootedIn Progress—

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-02; data as of 2026-11-02

Nearby properties

On Conselyea St

Same tax block (2756)

All properties on Conselyea St, Brooklyn · All of Brooklyn 11211 (Williamsburg)

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