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565 6th Avenue, Brooklyn, NY 11215

BBL 3010490004 (Borough 3, Block 1049, Lot 4) · BIN 3023990 · Last updated:

Summary · as of November 5, 2026

565 6th Avenue (Brooklyn, NY 11215; tax lot BBL 3010490004) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1899, on a 2,446 sq ft lot zoned R6B. City tax records list the owner as 565 6TH AVE LLC; per ACRIS, a deed to this owner dated December 24, 2025 lists a price of $2,549,000. The Department of Finance's final market value for tax year 2027 is $3,572,000. 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. There were four 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
565 6TH AVE LLC
Building class
C0 · Three-family walk-up
Year built · units
1899 · 3 res.
Lot area · zoning
2,446 sq ft · R6B
Market value (DOF)
$3,572,000 FY2027
Last priced deed
$2,549,000 · 2025-12-24
BBL
3010490004
BIN
3023990

How to cite: NYC Property Facts, “565 6th Avenue, Brooklyn, NY 11215 (BBL 3010490004)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/565-6th-avenue-3010490004. 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)
565 6TH AVE LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
C0 – Three-family walk-upThe 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
1899Often an estimate for older buildings.
Floors
3
Units
3 residential / 3 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
2,446 sq ft (25 ft × 97.83 ft)
Building floor area
3,375 sq ft
Zoning
R6BThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.38 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 3010490004 (Borough 3, Block 1049, Lot 4) · BIN 3023990BBL 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)
$3,572,000The 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
$214,320The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$22,458Assessed 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$3,572,000$214,3201
2026Final$3,856,000$231,3601
2025Final$3,686,000$221,1601

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

Sales & deed history 4

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
2025-12-24DEED$2,549,000Trust Of Daniela Slawinski, Dated 24 October 2008; Romuald G. Slawinski, As Trustee565 6th Ave Llc2026011501008001
2008-10-24DEED$10Individ. & As Surviving Spouse Of Jozef Slawinski; Slawinski, DanielaDaniela Slawinski, Tr'Ee; Trust Of Daniela Slawinski, Dated 24 Oct 2008; Romuald G. Slawinski, Tr'Ee2008120801130001
1997-11-05DEED$0 / not statedSlawinski, Daniela; Slawinski, JozefSlawinski, Joanne; Slawinski, RomualdFT_3250006008725
1997-11-05DEED$0 / not statedSlawinski, Jozef; Slawinski, DanielaSlawinski, Daniela; Slawinski, JozefFT_3280006008728

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 9

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
Plan Examiner Review · 2026-10-28
B01474286-I1
DOB NOW
ALT-CO - New Building with Existing Elements to Remain2026-10-26$603,040
Not open
COMPLETED · 2026-04-28
322124036
BIS
SI2026-03-09—
Not open
Approved · 2022-08-29
B00624369-P1
DOB NOW
Alteration2022-08-15$36,000
Not open
Approved · 2022-08-17
B00619109-P2
DOB NOW
Alteration2022-07-28$217,920
Not open
Approved · 2022-03-11
B00619109-P1
DOB NOW
Alteration2022-03-07$217,920
Not open
LOC Issued · 2022-09-19
B00624369-I1
DOB NOW
Alteration2021-11-03$36,000
Not open
LOC Issued · 2022-09-19
B00619109-I1
DOB NOW
Alteration2021-10-27$217,920
Not open
SIGNED OFF · 2005-09-27
301661271
BIS
A1 – Major alteration (changes use, egress or occupancy)2003-11-12$2,000
Not open
COMPLETED · 1997-12-02
300667437
BIS
SI1997-09-05—

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 7

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
2022-07-192023-01-30B00619109-I1
DOB NOW
General Construction
RENOVATION OF RESIDENTIAL UNITS AT SECOND AND THIRD FLOORS AS PER PLANS.
Signed-off
2022-07-192023-01-30B00619109-I1
DOB NOW
Mechanical Systems
RENOVATION OF RESIDENTIAL UNITS AT SECOND AND THIRD FLOORS AS PER PLANS.
Signed-off
2022-03-142022-12-31B00624369-I1
DOB NOW
Plumbing
INSTALL PLUMBING FIXTURES AND RELATED PIPING AS PER PLANS, IN CONJUCTION WITH APPLICATION # B00619109
Signed-off
2022-01-312022-06-16B00619109-I1
DOB NOW
Mechanical Systems
RENOVATION OF RESIDENTIAL UNITS AT SECOND AND THIRD FLOORS AS PER PLANS.
Signed-off
2022-01-312022-06-16B00619109-I1
DOB NOW
General Construction
RENOVATION OF RESIDENTIAL UNITS AT SECOND AND THIRD FLOORS AS PER PLANS.
Signed-off
2004-03-232005-03-23301661271
BIS
Plumbing / PlumbingISSUED (initial)
2004-02-252005-02-24301661271
BIS
AlterationISSUED (initial)

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 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).

No records found in this dataset for this lot.

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 5

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 · DEFAULT
2007-07-27Dept Of TransportationFAILURE TO COMPLY WITH THE TERMS AND CONDITIONS OF DOT PERMITSEASY STREET PLUMBING INC$3,600 / $1,200 / —0161416907
No balance due Default
PAID IN FULL · DEFAULT
2007-07-27Dept Of TransportationFAILURE TO COMPLY WITH THE TERMS AND CONDITIONS OF DOT PERMITSEASY STREET PLUMBING INC$3,600 / $1,200 / —0161416916
No balance due
HEARING COMPLETED · IN VIOLATION
2006-02-24— / — / —010891790X
No balance due
WRITTEN OFF · WRITTEN OFF
2000-10-26Sanitation RecyclingINADEQUATE PRECAUTIONS, CONSTRUCTION DEMOLITIONA B CONTRACTING CO$200 / — / —0118114619
No balance due
HEARING COMPLETED · DISMISSED
2000-10-26— / — / —0118114628

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) 4

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
2025-12-19DOTSidewalk Condition – Sidewalk ViolationClosed2025-12-26
2025-12-17DOTSidewalk Condition – Sidewalk ViolationClosed2025-12-23
2025-12-17DOTSidewalk Condition – Sidewalk ViolationClosed2025-12-18
2025-12-17DOTSidewalk Condition – Sidewalk ViolationClosed2025-12-18

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-05; data as of 2026-11-05

Nearby properties

On 6 Ave

Same tax block (1049)

All properties on 6 Ave, 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