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3524 Flatlands Avenue, Marine Park-Mill Basin-Bergen Beach, Brooklyn, NY 11234

BBL 3076970048 (Borough 3, Block 7697, Lot 48) · BIN 3211782 · Last updated: · Marine Park-Mill Basin-Bergen Beach · ZIP 11234

Summary · as of November 10, 2026

3524 Flatlands Avenue (Brooklyn, NY 11234; tax lot BBL 3076970048) is a 2-unit mixed-use building with apartments and ground-floor commercial space (building class S9: mixed-use: dwelling with stores or offices, miscellaneous), built around 1934, on a 2,000 sq ft lot zoned R3-2. City tax records list the owner as 3524-F, LLC; per ACRIS, a deed to this owner dated December 29, 2020 lists a price of $995,000. The Department of Finance's final market value for tax year 2027 is $516,000. As of November 10, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, four active DOB violations (one BIS violation and three DOB NOW safety violations) and one OATH ticket with an unpaid balance. 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
3524-F, LLC
Building class
S9 · Mixed-use: dwelling with stores or offices, miscellaneous
Year built · units
1934 · 2 res.
Lot area · zoning
2,000 sq ft · R3-2
Market value (DOF)
$516,000 FY2027
Last priced deed
$995,000 · 2020-12-29
BBL
3076970048
BIN
3211782

How to cite: NYC Property Facts, “3524 Flatlands Avenue, Brooklyn, NY 11234 (BBL 3076970048)”, data as of 2026-11-10, https://nycpropertyfacts.com/ny/brooklyn/3524-flatlands-avenue-3076970048. 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)
3524-F, LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
S9 – Mixed-use: dwelling with stores or offices, miscellaneousThe 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
1934Often an estimate for older buildings.
Floors
2
Units
2 residential / 4 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
3,280 sq ft (incl. 1,640 sq ft commercial)
Zoning
R3-2The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.64 built / 0.75 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 3076970048 (Borough 3, Block 7697, Lot 48) · BIN 3211782BBL 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; last loaded 2026-11-10; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08; checked unchanged 2026-11-10

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$516,000The 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
$232,200The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$69,052Assessed value minus any exemptions.
Tax class
Tax class 2A – residential rental, 4–6 units
Tax yearRollMarket valueAssessed valueTax class
2027Final$516,000$232,2002A
2026Final$430,000$193,5002A
2025Final$358,000$161,1002A

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-10

Sales & deed history 5

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
2020-12-29DEED$995,000Lopardo, Giuseppe; Lopardo, Ines3524-F, Llc2021010600347001
2009-06-15CORRD$0 / not statedLopardo, Giuseppe; Lopardo, InesLopardo, Giuseppe; Lopardo, Ines2009070200030001
2009-04-03DEED$0 / not statedLopardo, Luigia; Lopardo, Michele; Lopardo, GiuseppeLopardo, Giuseppe; Lopardo, Enis2009040700945001
2002-02-15DEED$0 / not statedLopardo, Giuseppe; Lopardo, MicheleLopardo, Michele; Lopardo, Giuseppe; Lopardo, LuigiaFT_3490008065549
1981-04-03DEED$0 / not statedCena Stella; Cena PasqualeLo Pardo Giuseppe; Lo Pardo MichelleBK_8130122900827

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-10; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-10; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-10

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 - PARTIAL JOB · 2003-11-18
301658631
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2003-10-23$16,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-09; last loaded 2026-11-10; DOB Job Application Filings (BIS) — city dataset updated 2026-11-09; last loaded 2026-11-10

Work permits 1

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
2003-11-182004-11-17301658631
BIS
Equipment work / Other / general constructionISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-09; last loaded 2026-11-10; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 1 active of 3

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). The active-DOB count in the summary also includes DOB NOW safety violations, listed in the next section.

StatusIssuedTypeDescriptionNumber
Active
V-DOB VIOLATION - ACTIVE
2023-06-30LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTIONV063023LBLVIO05056
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2023-06-20LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTIONV*062023LBLVIO05102
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2023-06-20LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTIONV*062023LBLVIO26578

Source: DOB Violations — city dataset updated 2026-11-09; last loaded 2026-11-10

DOB safety violations (DOB NOW) 3 active of 5

Safety violations DOB NOW publishes for devices such as boilers, elevators and gas piping (Local Law 152). Active means the published status is Active. Dismissed, cured, waived and successfully disputed violations are counted under “resolved or not active” and are not open items. Active ones are included in the summary’s active DOB violation total.

StatusIssuedTypeDeviceNumberRemarks
Active
Active
2025-09-18FTF-PL-PERGas Piping - LL152NOD-FTF-PL-PER-202206-0096386Cycle 1, Sub-cycle B (premises is in Community District 18)
Active
Active
2024-10-25FTC-BE-EXT-LPBoilerVIO-FTC-BE-EXT-202312-0000169Violation Issued-Failure To File 2023 External Inspection Affirmation of Correction for LP Device
Active
Active
2023-06-30LBLVIOBoiler063023LBLVIO05056VIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTION
2 resolved or not active
StatusIssuedTypeDeviceNumberRemarks
Not active
Dismissed
2023-06-20LBLVIOBoiler062023LBLVIO26578VIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTION
Not active
Dismissed
2023-06-20LBLVIOBoiler062023LBLVIO05102VIOLATION ISSUED-FAILURE TO FILE 2018 EXTERNAL LOW PRESSURE INSPECTION

Source: DOB Safety Violations (DOB NOW) — city dataset updated 2026-11-09; last loaded 2026-11-10

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 2026-11-07; last loaded 2026-11-10

OATH tickets (all agencies) 1 unpaid of 12

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 #
Unpaid balance Default
DOCKETED · DEFAULTED
2024-05-04Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET3524-F LLC$300 / $0 / $300048176291H
Hearing pending
NEW ISSUANCE
2026-10-01Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST3524-F LLC$50 / $0 / $50080102434Y
No balance due Default
PAID IN FULL · DEFAULTED
2023-02-23Dos - Enforcement AgentsSIDEWALK OBSTRUCTIONSUPER MARKET OF AVE N INC$300 / $300 / $0047666875R
No balance due Default
PAID IN FULL · DEFAULTED
2022-07-29Sanitation OthersDIRTY SIDEWALK3524-F LLC$80 / $80 / $0047526855P
No balance due
PAID IN FULL
2021-07-26Dos - Enforcement AgentsFAILURE TO CLEAN 18 INCHES INTO STREET3524-F LLC$100 / $100 / $0047265158R
No balance due
PAID IN FULL · IN VIOLATION
2018-10-17Fire Department Of NycCERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATIONSUPERMARKET OF AVENUE N$375 / $376 / $0011617596R
No balance due
PAID IN FULL
2017-12-10Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETLOPARDO$100 / $100 / $00197217965
No balance due
PAID IN FULL
2011-05-05Dos - Enforcement AgentsSIDEWALK OBSTRUCTIONSUPERMARKET OF AVE N INC$100 / $100 / —041442519J
No balance due
PAID IN FULL · IN VIOLATION
2010-06-22Fire Department Of NycPERMITSODELIA GROCERY INC$400 / $400 / —011223020M
No balance due
PAID IN FULL
2007-10-02Dos - Enforcement AgentsSTORAGE OF RECEPTACLESKOSHER CENTER INC$100 / $100 / —041350422P
No balance due
PAID IN FULL
2007-05-25Dos - Enforcement AgentsLOOSE RUBBISHKOSHER CENTER INC$100 / $100 / —041320202X
No balance due
PAID IN FULL
2002-12-30$25 / $25 / —0132396780

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-10; last loaded 2026-11-10

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; last loaded 2026-11-10; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-10

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 2026-11-10; last loaded 2026-11-10

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 2026-11-10; last loaded 2026-11-10

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
2026-06-02DSNYCommercial Disposal Complaint – Waste DisposalClosed2026-06-02
2026-05-20DPRDamaged Tree – Branch or Limb Has Fallen DownClosed2026-05-26
2025-11-24DSNYObstruction – Trash or RecyclingClosed2025-11-26
2025-11-24NYPDEncampment – N/AClosed2025-11-25

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-10; last loaded 2026-11-10

Nearby properties

Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.

More in Marine Park-Mill Basin-Bergen Beach: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on Flatlands Ave

Same tax block (7697), closest first

All properties on Flatlands Ave, Brooklyn · Brooklyn 11234

Open-item counts as of November 10, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs