Independent site. Data from NYC Open Data; not affiliated with the City of New York.

NYC Property Factsfree public-records reference

1806 Avenue U, Brooklyn, NY 11229

BBL 3073510003 (Borough 3, Block 7351, Lot 3) · BIN 3199696 · Last updated:

Also recorded in city data as: 18060 Ave U

Summary · as of November 5, 2026

1806 Avenue U (Brooklyn, NY 11229; tax lot BBL 3073510003) 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 1927, on a 1,950 sq ft lot zoned R5. City tax records list the owner as HING SING HOLDINGS LLC. The Department of Finance's final market value for tax year 2027 is $2,711,000. As of November 5, 2026, NYC Open Data shows one active DOB violation. There was one 311 request 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
HING SING HOLDINGS LLC
Building class
S2 · Mixed-use: two-family home with one store or office
Year built · units
1927 · 2 res.
Lot area · zoning
1,950 sq ft · R5
Market value (DOF)
$2,711,000 FY2027
Last priced deed
—
BBL
3073510003
BIN
3199696

How to cite: NYC Property Facts, “1806 Avenue U, Brooklyn, NY 11229 (BBL 3073510003)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/1806-avenue-u-3073510003. 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)
HING SING HOLDINGS LLCThe 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
1927Often an estimate for older buildings.
Floors
3
Units
2 residential / 3 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
1,950 sq ft (19.5 ft × 100 ft)
Building floor area
4,290 sq ft (incl. 1,430 sq ft commercial)
Zoning
R5, C1-3The 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)
2.20 built / 1.50 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 3073510003 (Borough 3, Block 7351, Lot 3) · BIN 3199696BBL 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)
$2,711,000The 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
$162,660The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$47,477Assessed 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$2,711,000$162,6601
2026Final$2,145,000$128,7001
2025Final$1,694,000$101,6401

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

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
2003-10-30DEEDO$0 / not statedTsui, Kam Yip; Tsui, Hing Ip; Tsui, Jerry KaiHing Sing Holdings Llc2005011301208001
1998-09-25DEED$0 / not statedDi Maggio, CarloTsui, Jerry Kai; Tsui, Kam Yip; Tsui, Hing IpFT_3250006406725
1980-07-01DEED$0 / not stated1806 Avenue V Realty CorpDi Maggio CarloBK_8030117000405
1971-02-10DEED$0 / not statedErwich Rose; Peck Sadie1806 Ave V Realty CorpBK_7130046400772
1970-08-05DEED$0 / not statedAlamac Realty CorpErwich Rose; Peck SadieBK_7030042700418

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 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 · 2007-07-05
302368471
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2007-06-21$20,000
Not open
SIGNED OFF · 2007-05-15
302312049
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2007-03-07$20,000
Not open
SIGNED OFF · 2000-08-01
301041913
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2000-06-20$3,500

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 4

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
2007-06-252008-01-18302368471
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2007-03-122008-01-18302312049
BIS
Equipment work / Other / general constructionISSUED (initial)
2007-03-122007-12-31302312049
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2000-07-122001-02-04301041913
BIS
Equipment work / Mechanical/HVACISSUED (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 1 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
Active
V-DOB VIOLATION - ACTIVE
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629125285
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1998-05-04LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*050498LL629119912
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1997-09-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*091697LL6291248213
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1997-02-10LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*021097LL629131152
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1989-01-27ES-ELECTRIC SIGNS NONEV*012789ESST1504W
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1988-01-27ES-ELECTRIC SIGNS NONEV*012788ESST1504W

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-05

ECB violations (DOB) 0 active of 3

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.

StatusIssuedSeverityWhat it was forPenalty / paid / balanceECB #
Resolved
Hearing: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED
2012-07-24CLASS - 2B254,36,50,50A. 50- FOUND UNREGISTERED BOILER BURNHAM IN-8, 245,000 BTU. 50A - MISSING 2ND MANUAL RESET LWCO.$500 / $500 / $032072331X
Resolved
Hearing: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED
2012-07-24CLASS - 2B201,50. 50- FOUND BOILER INSTALLED W/O A WORK PERMIT. BURNHAM IN - 8,245,000 BTU.$400 / $400 / $032072330Y
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2007-07-11HazardousB4B,16,32A,36,48A,50C,BQ9,24B,34B,38,50A,B,C,D,E,F.50A-BACKFLOW NOT PIPED DOWN.50B-NO CHECK VALVE BETWEEN BACKFLOW & BOILER.50C-BOILER DIRECT FEED.50D-BOILER ROOM TO BE CLEANED OUT REMOVE ALL FLAMMABLES & STORA$800 / $800 / $032054352X

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-05

OATH tickets (all agencies) 0 unpaid of 29

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
2026-09-08Sanitation OthersDIRTY SIDEWALKHING SING HOLDINGS LLC$50 / $0 / $50049979353J
No balance due
PAID IN FULL
2025-03-06Sanitation OthersIMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1STHING SING HOLDINGS LLC$50 / $50 / $0049027477N
No balance due
PAID IN FULL · IN VIOLATION
2025-01-23Sanitation OthersIMPROPER RECEPTACLE NON-RESIDENTIAL 1STU SPA NAIL AND HAIR SALON INC$50 / $50 / $0048927285X
No balance due
PAID IN FULL
2024-07-11Sanitation OthersIMPROPER RECEPTACLE ALL BUSINESSES 1STU SPA NAIL AND HAIR SALON INC$50 / $50 / $0048555290X
No balance due
HEARING COMPLETED · DISMISSED
2023-10-20Sanitation OthersSTORAGE OF RECEPTACLES PLACED OUT PRIOR TO 8PM WITHOUT A RECEPTACLEHING SING HOLDINGS LLC$0 / $0 / $0048098782L
No balance due
HEARING COMPLETED · DISMISSED
2022-06-01Sanitation OthersLOOSE RUBBISH 1ST OCCURRENCEHING SING HOLDINGS LLC$0 / $0 / $0047324742N
No balance due
HEARING COMPLETED · DISMISSED
2020-06-17Sanitation OthersDIRTY SIDEWALK DIRTY AREAHING SING HOLDINGS LLC$0 / $0 / $00210434712
No balance due
PAID IN FULL
2018-10-02Sanitation OthersLOOSE RUBBISH1506 AVE U LLC$100 / $100 / $00203921310
No balance due
PAID IN FULL
2018-06-21Sanitation OthersFAILURE TO CLEAN 18 INCHES INTO STREETU SPA HAIR AND NAIL SALON$100 / $100 / $00205072780
No balance due
PAID IN FULL
2015-04-15SPILLAGE FROM TRUCK OR RECEPTACLEVERAS$100 / $100 / —0186186890
No balance due
PAID IN FULL · STIPULATED
2012-07-24Dept. Of BuildingsFAIL MAINTAIN BLDG IN COMPLIANT MANNER: SERVICE EQUIPMENT - BOILERHING SHING HOLDINGS LLC$500 / $500 / $0032072331X
No balance due
PAID IN FULL · STIPULATED
2012-07-24Dept. Of BuildingsWORK WITHOUT A PERMITHING SING HOLDINGS LLC$400 / $400 / —032072330Y

Showing 12 of 29 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 2026-11-05

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) 1

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
2025-11-05DSNYGraffiti – GraffitiClosed2025-11-07

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

Nearby properties

On Ave U

Same tax block (7351)

All properties on Ave U, Brooklyn · All of Brooklyn 11229

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