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1818 Avenue U, Brooklyn, NY 11229

BBL 3073510008 (Borough 3, Block 7351, Lot 8) · BIN 3199701 · Last updated: · Madison · ZIP 11229

Summary · as of November 8, 2026

1818 Avenue U (Brooklyn, NY 11229; tax lot BBL 3073510008) 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 LOON HING X2 LLC; per ACRIS, a deed to this owner dated February 19, 2014 lists a price of $10. The Department of Finance's final market value for tax year 2027 is $2,711,000. As of November 8, 2026, NYC Open Data shows six DOB jobs with a permit issued but no sign-off and five active DOB violations. 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
LOON HING X2 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
$10 · 2014-02-19
BBL
3073510008
BIN
3199701

How to cite: NYC Property Facts, “1818 Avenue U, Brooklyn, NY 11229 (BBL 3073510008)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/brooklyn/1818-avenue-u-3073510008. 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)
LOON HING X2 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 3073510008 (Borough 3, Block 7351, Lot 8) · BIN 3199701BBL 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 2026-11-08; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08

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$2,113,000$126,7801
2025Final$1,669,000$100,1401

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-08

Sales & deed history 6

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
2014-02-19DEED$10Chin, George; Chin, HenryLoon Hing X2 Llc2014041500301002
2014-02-19DEED$10George Chin, As Executor; Estate Of Sue Ping Moy ChinChin, George; Chin, Henry2014041500301001
1995-04-03DEED$0 / not statedChin, Yin WaiChin, Sue Ping Moy; Chin, Yin WaiFT_3140004691114
1992-10-15DEED$0 / not statedChin, Sue Ping MoyChin, Ying WaiFT_3180001728318
1978-11-16DEED$0 / not statedChinying Sue Ping Moy; Chinying WaiChin Sue Ping MoyBK_7830103301689
1975-03-06DEED$0 / not statedMar Han Rlty CorpChin Sue Ping Moy; Chin Ying WaiBK_7530076700133

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

DOB job filings 6 open of 9

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 - ENTIRE JOB/WORK · 2019-07-29
321906568
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2019-05-29$3,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2019-06-11
321107333
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2019-04-10$35,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2003-11-12
301659854
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2003-10-30$10,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2003-10-14
301656170
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2003-10-06$20,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2002-09-06
301398333
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2002-08-23$15,000
Permitted, not signed off
PERMIT ISSUED - PARTIAL JOB · 2001-02-07
301118564
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2001-01-16$1,200
Not open
SIGNED OFF · 2019-08-13
321978909
BIS
A3 – Minor alteration (one type of work)2019-07-22$1,500
Not open
SIGNED OFF · 2004-03-31
301667471
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2003-11-17$2,000
Not open
PLAN EXAM - APPROVED · 2003-10-17
301657927
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2003-10-17$10,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Job Application Filings (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-08

Work permits 11

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
2019-07-292019-10-01321906568
BIS
Equipment work / Fire suppressionISSUED (initial)
2019-07-222020-09-30321978909
BIS
Alteration / Other / general constructionISSUED (initial)
2019-06-112020-12-31321107333
BIS
Plumbing / PlumbingISSUED (initial)
2019-04-102019-11-21321107333
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2019-04-102019-11-21321107333
BIS
Equipment work / Other / general constructionISSUED (initial)
2003-11-212004-04-01301667471
BIS
Equipment work / Fire suppressionISSUED (initial)
2003-11-122004-08-06301659854
BIS
Equipment work / Other / general constructionISSUED (initial)
2003-11-122004-11-11301659854
BIS
Plumbing / PlumbingISSUED (initial)
2003-10-142004-04-02301656170
BIS
Equipment work / Other / general constructionISSUED (initial)
2002-09-062003-03-23301398333
BIS
Equipment work / Other / general constructionISSUED (initial)
2001-02-072001-08-08301118564
BIS
Equipment work / Fire suppressionISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-07; last loaded 2026-11-08; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07

DOB violations 5 active of 5

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
1997-02-10LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV021097LL629131153
Active
V-DOB VIOLATION - ACTIVE
1995-08-29LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV082995LL629130318
Active
V-DOB VIOLATION - ACTIVE
1994-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV060194LL629114631
Active
V-DOB VIOLATION - ACTIVE
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629129007
Active
V-DOB VIOLATION - ACTIVE
1993-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV060193LL629114630

Source: DOB Violations — city dataset updated 2026-11-07; last loaded 2026-11-08

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 2026-11-08

OATH tickets (all agencies) 0 unpaid of 23

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
HEARING COMPLETED · DISMISSED
2023-07-26Dos - Enforcement AgentsSIDEWALK OBSTRUCTIONJ J FRESH MARKET$0 / $50 / $-50048008311N
No balance due
PAID IN FULL
2023-06-08Sanitation PiuSTORAGE OF RECEPTACLES COM PLACED OUT PRIOR TO 8PM W O A RECEPTACLEDOUBLE RED INC$50 / $50 / $0047899377L
No balance due
HEARING COMPLETED · DISMISSED
2023-05-09Sanitation OthersSTORAGE OF RECEPTACLES COM PLACED OUT PRIOR TO 8PM W O A RECEPTACLEJ J FRESH MARKET$0 / $0 / $0047878778J
No balance due
HEARING COMPLETED · IN VIOLATION
2021-04-14Fire Department Of NycGENERAL MAINTENANCEDOUBLE RED INC$0 / $0 / $0011651695L
No balance due
HEARING COMPLETED · DISMISSED
2019-07-11Dos - Enforcement AgentsIMPROPER RECEPTACLES 1ST OFFENSELOON HING X2 LLC$0 / $0 / $0045233147M
No balance due
PAID IN FULL
2019-06-17Dos - Enforcement AgentsNON-RECYC LEFT IN RECYC CONTAINER FOR COLLECTION 1TO8 DWELLING UNITSLOON HING X2 LLC$25 / $25 / $0044842913J
No balance due
PAID IN FULL
2017-05-31Dos - Enforcement AgentsSTORAGE OF RECEPTACLES1818 SEAFOOD RESTAURANT INC$100 / $100 / $0044453469N
No balance due
PAID IN FULL
2012-09-121818 SEAFOOD RESTAURANT INC$400 / $400 / $00168624666
No balance due
PAID IN FULL
2012-04-04Dep - IwcFAILURE TO INSTALL OR MAINTAIN PRETREATMENT EQUIPMENT GREASE 1ST OFF1818 SEAFOOD RESTAURANT INC$100 / $100 / —0168621137
No balance due
PAID IN FULL
2010-07-19Dos - Enforcement AgentsLITTERINGLEZHANSKIY$100 / $100 / —041973424J
No balance due
PAID IN FULL
2007-01-30$25 / $25 / —0157896568
No balance due
PAID IN FULL
2007-01-30$25 / $25 / —0157896559

Showing 12 of 23 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-08; last loaded 2026-11-08

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 2026-11-08; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-08

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 2026-11-08; last loaded 2026-11-08

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 2026-11-08; last loaded 2026-11-08

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
2026-06-15DSNYMissed Collection – Bulky TrashClosed2026-06-18

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-07; last loaded 2026-11-07; a later sync attempt failed on 2026-11-08; showing the last successful load

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 Madison: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on Ave U

Same tax block (7351), closest first

All properties on Ave U, Brooklyn · Brooklyn 11229

Open-item counts as of November 8, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs