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3521 Avenue S, Brooklyn, NY 11234

BBL 3085020002 (Borough 3, Block 8502, Lot 2) · BIN 3240105 · Last updated:

Summary · as of October 31, 2026

3521 Avenue S (Brooklyn, NY 11234; tax lot BBL 3085020002) is a 1-unit store building (building class K4: store building (subtype K4)), built around 1928, on a 1,700 sq ft lot zoned R4. City tax records list the owner as 3517 HOLDINGS LLC; per ACRIS, a deed to this owner dated August 10, 2022 lists a price of $625,000. The Department of Finance's final market value for tax year 2027 is $393,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
3517 HOLDINGS LLC
Building class
K4 · Store building
Year built · units
1928 · 1 res.
Lot area · zoning
1,700 sq ft · R4
Market value (DOF)
$393,000 FY2027
Last priced deed
$625,000 · 2022-08-10
BBL
3085020002
BIN
3240105

How to cite: NYC Property Facts, “3521 Avenue S, Brooklyn, NY 11234 (BBL 3085020002)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/3521-avenue-s-3085020002. 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)
3517 HOLDINGS LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
K4 – Store building (subtype K4)The 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
1928Often an estimate for older buildings.
Floors
2
Units
1 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,700 sq ft (20 ft × 85 ft)
Building floor area
2,160 sq ft (incl. 1,260 sq ft commercial)
Zoning
R4, C1-2The 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)
1.27 built / 1.00 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 3085020002 (Borough 3, Block 8502, Lot 2) · BIN 3240105BBL 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)
$393,000The 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
$176,850The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$158,400Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$393,000$176,8504
2026Final$362,000$162,9004
2025Final$352,000$158,4004

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

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
2022-08-10DEED$625,0003521 Avenue S, Llc3517 Holdings Llc2022081500878001
2002-05-15DEED$0 / not statedBasile, James; Alessi, Robert3521 Ave S LlcFT_3770008910977
1989-12-19DEED$0 / not statedBasile, Frank; Basile, Rose MAlessi, Robert; Basile, JamesFT_3440001509044
1978-10-24DEED$0 / not statedScudero AndrewBasile Frank; Basile Rose MBK_7830102800783

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 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 · 1998-03-19
300703237
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1998-02-06$6,000

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
1998-03-191999-03-19300703237
BIS
Plumbing / PlumbingISSUED (initial)
1998-03-191998-12-03300703237
BIS
Equipment work / BoilerISSUED (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 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
2023-06-30LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2020 EXTERNAL LOW PRESSURE INSPECTIONV*063023LBLVIO23151
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2023-06-30LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2021 EXTERNAL LOW PRESSURE INSPECTIONV*063023LBLVIO44074
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2023-06-20LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2019 EXTERNAL LOW PRESSURE INSPECTIONV*062023LBLVIO26361
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2007-01-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*011907LL629117291
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2006-01-06LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010606LL629116879
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2004-02-13LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*021304LL629119329

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 16

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 #
Hearing pending
NEW ISSUANCE
2026-10-20Dos - Enforcement AgentsRECYC PLACED FOR COLLECTION W NON-RECYC 1 TO 8 DWELLING UNITS3517 HOLDINGS LLC$25 / $0 / $25049908154Z
No balance due
PAID IN FULL
2024-04-29Sanitation OthersSTORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE3517 HOLDINGS LLC$50 / $50 / $0048271146R
No balance due
PAID IN FULL
2024-04-15Sanitation OthersSTORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE3517 HOLDINGS LLC$50 / $50 / $0048271123Y
No balance due
PAID IN FULL
2024-04-01Sanitation OthersSTORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLE3517 HOLDINGS LLC$50 / $50 / $0048271089J
No balance due
PAID IN FULL
2023-07-21Sanitation OthersFAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITS3521 AVE S$25 / $25 / $0047908267M
No balance due
PAID IN FULL
2022-12-19Sanitation OthersSTORAGE OF RECEPTACLES 1ST OCCURRENCE3521 AVE S$50 / $50 / $0047645266Z
No balance due
PAID IN FULL
2021-03-03Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET3521 AVE S$100 / $100 / $0047048307K
No balance due
PAID IN FULL
2021-01-22Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET3521 AVE S$100 / $100 / $0047048253Y
No balance due Default
PAID IN FULL · DEFAULT
2015-12-16Sanitation DeptFAILURE TO CLEAN 18 INCHES INTO STREETEXIT REALITY TOP PROPERTIES$300 / $302 / —041349051R
No balance due Default
PAID IN FULL · DEFAULT
2015-07-30Sanitation DeptPOSTING OF SIGN PERMIT, WASTE REMOVALEXIT REALTY TOP PROPERTIES$100 / $100 / —042103919Z
No balance due Default
PAID IN FULL · DEFAULTED
2009-12-29Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREET3521 AVE S$130 / $100 / —0171825547
No balance due
PAID IN FULL · STIPULATED
2009-09-15Dep - Bureau Of Env. CompliancOPERATING EMISSION SOURCE WITH EXPIRED REGISTRATION3521 AVENUE S LLC$350 / $350 / —000507991K

Showing 12 of 16 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) 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 2026-11-02; data as of 2026-11-02

Nearby properties

On Ave S

Same tax block (8502)

All properties on Ave S, Brooklyn · All of Brooklyn 11234 (Marine Park-Mill Basin-Bergen Beach)

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