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6910 3rd Avenue, Brooklyn, NY 11209

BBL 3058710049 (Borough 3, Block 5871, Lot 49) · BIN 3145623 · Last updated:

Summary · as of October 31, 2026

6910 3rd Avenue (Brooklyn, NY 11209; tax lot BBL 3058710049) 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 1920, on a 1,740 sq ft lot zoned R6B. City tax records list the owner as LUCKY CN HOLDING INC.; per ACRIS, a deed to this owner dated May 30, 2008 lists a price of $620,000. The Department of Finance's final market value for tax year 2027 is $1,238,000. As of October 31, 2026, NYC Open Data shows three active DOB violations. There were three 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
LUCKY CN HOLDING INC.
Building class
S2 · Mixed-use: two-family home with one store or office
Year built · units
1920 · 2 res.
Lot area · zoning
1,740 sq ft · R6B
Market value (DOF)
$1,238,000 FY2027
Last priced deed
$620,000 · 2008-05-30
BBL
3058710049
BIN
3145623

How to cite: NYC Property Facts, “6910 3rd Avenue, Brooklyn, NY 11209 (BBL 3058710049)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/6910-3rd-avenue-3058710049. 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)
LUCKY CN HOLDING INC.The 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
1920Often an estimate for older buildings. Major alteration recorded: 2008.
Floors
3
Units
2 residential / 3 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,740 sq ft (20 ft × 87 ft)
Building floor area
3,120 sq ft (incl. 1,123 sq ft commercial)
Zoning
R6B, C1-3, BRThe 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)
1.79 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 3058710049 (Borough 3, Block 5871, Lot 49) · BIN 3145623BBL 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)
$1,238,000The 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
$74,280The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$62,791Assessed 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$1,238,000$74,2801
2026Final$1,095,000$65,7001
2025Final$1,126,000$67,5601

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

Sales & deed history 3

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
2008-05-30DEED$620,000Lai, Wing Den; Lai, Po KuenLucky Cn Holding Inc.2008061100308002
1983-10-27DEED$0 / not statedGootzeit, JuliusLai, Po Kuen; Lai, Wing DenFT_3230000987123
1979-05-16DEED$0 / not statedGootzeit Harry; Gootzeit Dora (Devisee)Gootzeit JuliusBK_7930107300376

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 3

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
SIGNED OFF · 2010-02-02
320102438
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2009-12-15$42,720
Not open
SIGNED OFF · 2010-11-04
310173451
BIS
A3 – Minor alteration (one type of work)2008-07-21—
Not open
SIGNED OFF · 2012-10-17
310136956
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2008-04-30$141,000

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 10

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
2010-01-192011-01-19310136956
BIS
Plumbing / PlumbingISSUED (renewal)
2010-01-192010-08-09320102438
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2009-01-122009-10-23310136956
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2008-09-242009-09-24310136956
BIS
Plumbing / PlumbingISSUED (renewal)
2008-09-042009-06-30310136956
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2008-09-042009-06-30310136956
BIS
Equipment work / Other / general constructionISSUED (renewal)
2008-07-242009-07-24310173451
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2008-06-202009-06-20310136956
BIS
Plumbing / PlumbingISSUED (initial)
2008-06-052009-06-05310136956
BIS
Equipment work / Other / general constructionISSUED (initial)
2008-06-052009-06-05310136956
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)

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 3 active of 9

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
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629130837
Active
V-DOB VIOLATION - ACTIVE
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629130836
Active
V-DOB VIOLATION - ACTIVE
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629130835
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2008-09-11C-CONSTRUCTION OTHER OPTIONALV*091108C1001M
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2002-03-26LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*032602LL629123913
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2002-03-26LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*032602LL629123912
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2001-02-27LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*022701LL629122690
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1994-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*060194LL629117229
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1993-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*060193LL629117228

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 13

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
2026-09-01Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STLUCKY CN HOLDING INC$50 / $50 / $0049976653H
No balance due
PAID IN FULL
2026-06-05Sanitation OthersFAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1STBAY RIDGE RX SPECIALTY PHARMAC$50 / $50 / $0049816028J
No balance due
PAID IN FULL
2026-01-16Sanitation OthersDIRTY SIDEWALKLUCKY CN HOLDING INC$50 / $50 / $0049617227K
No balance due
PAID IN FULL
2025-02-01Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETLUCKY CN HOLDING INC$50 / $50 / $0048912603K
No balance due
PAID IN FULL
2025-01-31Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETLUCKY CN HOLDING INC$50 / $50 / $0048805794Z
No balance due
PAID IN FULL
2023-07-02Sanitation OthersSTORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLELUCKY CN HOLDING INC$50 / $50 / $0047780899K
No balance due
HEARING COMPLETED · DISMISSED
2023-01-24Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETLUCKY CN HOLDING INC$0 / $0 / $0047706405X
No balance due
HEARING COMPLETED · DISMISSED
2022-12-13Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETLUCKY CN HOLDING INC$0 / $80 / $-80047432659K
No balance due
HEARING COMPLETED · DISMISSED
2022-10-20Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETLUCKY CN HOLDING INC$0 / $0 / $0047615623K
No balance due Default
PAID IN FULL · DEFAULTED
2021-03-12Sanitation OthersDIRTY SIDEWALK DIRTY AREALUCKY CN HOLDING INC$300 / $300 / $0047084059Z
No balance due
PAID IN FULL
2015-04-01FAILURE TO CLEAN 18 INCHES INTO STREETLUCKY CN HOLDING INC$100 / $100 / —0184695895
No balance due
HEARING COMPLETED · IN VIOLATION
2010-03-29Fire Department Of NycAFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATIONSBSC LLC— / — / —011129742N

Showing 12 of 13 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.

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 2026-10-28; 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 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 2026-11-02; 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) 3

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
2026-04-11DOHMHSmoking or Vaping – Sign InadequateClosed2026-06-10
2026-03-16NYPDIllegal Parking – Posted Parking Sign ViolationClosed2026-03-16
2026-03-16NYPDIllegal Parking – Unauthorized Bus LayoverClosed2026-03-16

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

Nearby properties

On 3 Ave

Same tax block (5871)

All properties on 3 Ave, Brooklyn · All of Brooklyn 11209 (Bay Ridge)

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