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271 9th Street, Brooklyn, NY 11215

BBL 3010040060 (Borough 3, Block 1004, Lot 60) · BIN 3022105 · Last updated:

Summary · as of November 5, 2026

271 9th Street (Brooklyn, NY 11215; tax lot BBL 3010040060) is a 2-unit mixed-use building with apartments and ground-floor commercial space (building class S2: mixed-use: two-family home with one store or office), built around 1857, on a 4,500 sq ft lot zoned R6A. City tax records list the owner as JACOB ROCKOWITZ,AS TRUSTEE. The Department of Finance's final market value for tax year 2027 is $5,809,000. As of November 5, 2026, NYC Open Data shows no open DOB jobs, active DOB/ECB violations, open HPD violations or unpaid OATH tickets for this lot. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
JACOB ROCKOWITZ,AS TRUSTEE
Building class
S2 · Mixed-use: two-family home with one store or office
Year built · units
1857 · 2 res.
Lot area · zoning
4,500 sq ft · R6A
Market value (DOF)
$5,809,000 FY2027
Last priced deed
—
BBL
3010040060
BIN
3022105

How to cite: NYC Property Facts, “271 9th Street, Brooklyn, NY 11215 (BBL 3010040060)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/271-9th-street-3010040060. 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)
JACOB ROCKOWITZ,AS TRUSTEEThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
S2 – Mixed-use: two-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
1857Often an estimate for older buildings.
Floors
3.5
Units
2 residential / 3 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
4,500 sq ft (50 ft × 90 ft)
Building floor area
5,066 sq ft (incl. 2,176 sq ft commercial)
Zoning
R6A, C2-4The 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)
1.13 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).
Landmark
INDIVIDUAL LANDMARK
Identifiers
BBL 3010040060 (Borough 3, Block 1004, Lot 60) · BIN 3022105BBL 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 2026-11-05; 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)
$5,809,000The 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
$348,540The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$54,462Assessed 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$5,809,000$348,5401
2026Final$6,483,000$388,9801
2025Final$6,369,000$382,1401

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-05

Sales & deed history 7

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
2019-04-08DEED$0 / not statedSibirsky, Vita; Sibirsky, CharlesJacob Rockowitz,As Trustee; Sibirsky Irrevocable Trust2019040400912001
1983-03-08DEED$0 / not statedAlexander, PhyllisSibirsky, Vita; Sibirsky, CharlesFT_3540000950654
1981-08-07DEED$0 / not statedPaves LeeSibirsky Charles; Rockowitz Vita; Alexander PhyllisBK_8130125601578
1981-05-18DEED$0 / not statedAlexander PhyllisPaves LeeBK_8130123800132
1981-05-18DEED$0 / not statedAlexander WilliamPaves LeeBK_8130123800134
1976-10-19DEED$0 / not statedAgnello ThomasAlexander William; Alexander PhyllisBK_7630087801412
1975-05-07DEED$0 / not statedTallen Co IncAgnello ThomasBK_7530077701853

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-05

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 2026-11-05; DOB Job Application Filings (BIS) — city dataset updated 2026-11-04; data as of 2026-11-05

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 2026-11-02; data as of 2026-11-05; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 6

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
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2015-10-01LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2014 INSPECTION REPORTV*100115LBLVIO07546
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2015-03-03LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2013 INSPECTION REPORTV*030315LBLVIO06826
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2013-03-01LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2011 INSPECTION REPORTV*030113LBLVIO06323
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2011-12-13LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED FOR FAILURE TO FILE ANNUAL BOILER 2010 INSPECTION REPORTV*121311LBLVIO08652
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1985-12-04LANDMRK-LANDMARK NONEV*120485LANDMRKVIOL
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1985-12-04LANDMK-LANDMARK NONEV*120485LANDMK86-0284

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-05

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 2026-11-05

OATH tickets (all agencies) 0 unpaid of 6

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
2024-04-06Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETJACOB ROCKOWITZAS TRUSTEE$50 / $50 / $0048292066J
No balance due
PAID IN FULL
2022-06-21Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETJACOB ROCKOWITZAS TRUSTEE$50 / $50 / $0047494361L
No balance due
PAID IN FULL
2021-05-24Sanitation OthersDIRTY SIDEWALK DIRTY AREAJACOB ROCKOWITZAS TRUSTEE$100 / $100 / $0047191616X
No balance due
PAID IN FULL
2021-01-26Sanitation OthersDIRTY SIDEWALK DIRTY AREAJACOB ROCKOWITZAS TRUSTEE$100 / $100 / $0047061434J
No balance due
HEARING COMPLETED · DISMISSED
2019-12-06Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STJACOB ROCKOWITZ AS TRUSTEE$0 / $0 / $00801766561
No balance due
PAID IN FULL
2018-12-06Pcs - DohmhFAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1STCHARLES$300 / $300 / $00801498143

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-05

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 2026-11-05; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-05

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 2026-11-05; data as of 2026-11-05

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 2026-11-05; data as of 2026-11-05

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 2026-11-05; data as of 2026-11-05

Nearby properties

On 9 St

Same tax block (1004)

All properties on 9 St, Brooklyn · All of Brooklyn 11215

Open-item counts as of November 5, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs