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4017 Avenue U, Brooklyn, NY 11234

BBL 3085400003 (Borough 3, Block 8540, Lot 3) · BIN 3241850 · Last updated: · Marine Park-Mill Basin-Bergen Beach · ZIP 11234

Summary · as of November 6, 2026

4017 Avenue U (Brooklyn, NY 11234; tax lot BBL 3085400003) is a 1-unit mixed-use building with apartments and ground-floor commercial space (building class S1: mixed-use: one-family home with one store or office), built around 1931, on a 2,000 sq ft lot zoned R4. City tax records list the owner as HJCY GROUP INC; per ACRIS, a deed to this owner dated February 4, 2021 lists a price of $650,000. The Department of Finance's final market value for tax year 2027 is $604,000. As of November 6, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), NYC Open Data shows two DOB jobs with a permit issued but no sign-off, two active DOB violations and one OATH ticket with an unpaid balance. 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
HJCY GROUP INC
Building class
S1 · Mixed-use: one-family home with one store or office
Year built · units
1931 · 1 res.
Lot area · zoning
2,000 sq ft · R4
Market value (DOF)
$604,000 FY2027
Last priced deed
$650,000 · 2021-02-04
BBL
3085400003
BIN
3241850

How to cite: NYC Property Facts, “4017 Avenue U, Brooklyn, NY 11234 (BBL 3085400003)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/4017-avenue-u-3085400003. 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)
HJCY GROUP INCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
S1 – Mixed-use: one-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
1931Often 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
2,000 sq ft (20 ft × 100 ft)
Building floor area
1,200 sq ft (incl. 600 sq ft commercial)
Zoning
R4, C2-2The 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)
0.60 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 3085400003 (Borough 3, Block 8540, Lot 3) · BIN 3241850BBL 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 2026-11-07; Building Footprints — city dataset updated 2026-10-25; last loaded 2026-11-01

Tax assessment

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

Market value (tax year 2027, final roll)
$604,000The 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
$36,240The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$22,118Assessed 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$604,000$36,2401
2026Final$580,000$34,8001
2025Final$541,000$32,4601

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-07

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
2021-02-04DEED$650,000Fung, Pui YingHjcy Group Inc2021022200350001
2003-04-07DEED$0 / not statedFung, Yick ChuenFung, Yick Chuen; Fung, Pui Ying2003041001232001
1995-05-09DEED$0 / not statedFung, Yick Chuen; Fung, Leung Chuen LinFung, Yick ChuenFT_3900004829690
1973-08-22DEED$0 / not statedCardone Dominick LFung Leung Cl; Fung Yick E; Fung Yee SBK_7330065400742
1966-05-31DEED$0 / not statedChorba Joseph; Chorba AnnaCardone Dominick LBK_6630014600184

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-07; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-07; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-07

DOB job filings 2 open of 7

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 · 1998-04-28
300719417
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1998-04-08$1,500
Permitted, not signed off
PERMIT ISSUED - PARTIAL JOB · 1994-03-07
300327698
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1994-02-16$1,600
Not open
Approved · 2024-01-09
B00923199-P1
DOB NOW
Alteration2024-01-08$40,000
Not open
Approved · 2023-10-12
B00923201-P1
DOB NOW
Alteration2023-10-10$20,000
Not open
LOC Issued · 2023-11-02
B00940406-I1
DOB NOW
Alteration2023-09-28$2,000
Not open
LOC Issued · 2024-05-28
B00923201-I1
DOB NOW
Alteration2023-08-29$20,000
Not open
LOC Issued · 2024-05-20
B00923199-I1
DOB NOW
Alteration2023-08-29$40,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-06; last loaded 2026-11-07; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; last loaded 2026-11-06; a later sync attempt failed on 2026-11-07; showing the last successful load

Work permits 8

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
2023-10-032023-11-27B00940406-I1
DOB NOW
General Construction
INSTALL NEW AWNING WITH CANVAS COVER AT STOREFRONT READING Latus Asian Fusion Restaurant AS PER PLAN. NO CHANGE IN USE,EGRESS, AND OCCUPANCY.
Signed-off
2023-09-082024-07-01B00923201-I1
DOB NOW
Plumbing
FILE PLUMBING WORK WITH INSTALLATION OF NEW PLUMBING FIXTURES AND GAS APPLIANCE AS PER PLAN. THIS APPLICATION IS IN CONJUNCTION WITH GC#B00923199. NO CHANGE OF
Signed-off
2023-08-312024-08-31B00923199-I1
DOB NOW
Mechanical Systems
GENERAL RENOVATION OF PROPOSED TAKE-OUT STORE WITH REPAIRING PARTITION, DROP CEILING TILES, NEW FLOOR TILES, REPLACING WINDOW, DOOR PAINTING, AND MECHANICAL W
Signed-off
2023-08-312024-08-31B00923199-I1
DOB NOW
Mechanical Systems
GENERAL RENOVATION OF PROPOSED TAKE-OUT STORE WITH REPAIRING PARTITION, DROP CEILING TILES, NEW FLOOR TILES, REPLACING WINDOW, DOOR PAINTING, AND MECHANICAL W
Signed-off
2023-08-312024-08-31B00923199-I1
DOB NOW
General Construction
GENERAL RENOVATION OF PROPOSED TAKE-OUT STORE WITH REPAIRING PARTITION, DROP CEILING TILES, NEW FLOOR TILES, REPLACING WINDOW, DOOR PAINTING, AND MECHANICAL W
Signed-off
2023-08-312024-08-31B00923199-I1
DOB NOW
General Construction
GENERAL RENOVATION OF PROPOSED TAKE-OUT STORE WITH REPAIRING PARTITION, DROP CEILING TILES, NEW FLOOR TILES, REPLACING WINDOW, DOOR PAINTING, AND MECHANICAL W
Signed-off
1998-04-281998-06-12300719417
BIS
Equipment work / Fire suppressionISSUED (initial)
1994-03-071994-06-12300327698
BIS
Equipment work / Fire suppressionISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-06; last loaded 2026-11-07; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 2 active of 2

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
2023-04-25LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDVIOLATION ISSUED-FAILURE TO FILE 2022 EXTERNAL LOW PRESSURE INSPECTIONV042523LBLVIO13030
Active
V-DOB VIOLATION - ACTIVE
1989-02-09ES-ELECTRIC SIGNS NONEV020989ESST1807W

Source: DOB Violations — city dataset updated 2026-11-06; last loaded 2026-11-07

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 2026-11-06; last loaded 2026-11-07

OATH tickets (all agencies) 1 unpaid of 9

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
2025-04-24Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STHJCY GROUP INC$300 / $0 / $300049033044Z
No balance due Default
PAID IN FULL · DEFAULTED
2025-02-27Dos - Enforcement AgentsFAILURE TO CLEAN 18 INCHES INTO STREETHJCY GROUP INC$300 / $300 / $0048944638R
No balance due
PAID IN FULL · SETTL IN-VIO
2023-05-30Sanitation OthersSTORAGE OF RECEPTACLES NON-COLLECTION DAYHJCY GROUP INC$300 / $199 / $0047768972X
No balance due
PAID IN FULL
2019-03-14Dos - Enforcement AgentsRECYC PLACED FOR COLLECTION W NON-RECYC 1 TO 8 DWELLING UNITSYICK CHUEN FUNG$25 / $25 / $0042018190R
No balance due
HEARING COMPLETED · IN VIOLATION
2017-01-19Fire Department Of NycPOSTING OF PERMITS AND RECORD KEEPINGNEW BAMBO HOUSE INC— / — / —011581980J
No balance due
HEARING COMPLETED · IN VIOLATION
2008-09-25Fire Department Of NycINSPECTION AND TESTINGPHEUNG WING CHINESE REST.— / — / —011008278H
No balance due
PAID IN FULL · IN VIOLATION
2001-11-21$500 / $500 / —0123570123
No balance due
HEARING COMPLETED · IN VIOLATION
2001-11-07— / — / —010726592X
No balance due
PAID IN FULL · IN VIOLATION
2001-08-20$350 / $350 / —0120067027

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-07; last loaded 2026-11-07

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 2026-11-07; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-07

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 2026-11-06; last loaded 2026-11-07

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

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
2026-10-27DOHMHFood Poisoning – 1 or 2In Progress—
2026-07-11DSNYGraffiti – GraffitiClosed2026-07-17
2026-05-21DSNYMissed Collection – Recycling - Metal/Glass/Rigid PlasticClosed2026-05-26

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; last loaded 2026-11-07

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 Ave U

Same tax block (8540), closest first

All properties on Ave U, Brooklyn · Brooklyn 11234

Open-item counts as of November 6, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs