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

NYC Property Factsfree public-records reference

1663 East 51st Street, Brooklyn, NY 11234

BBL 3078760017 (Borough 3, Block 7876, Lot 17) · BIN 3220003, 3376242 · Last updated:

Summary · as of November 6, 2026

1663 East 51st Street (Brooklyn, NY 11234; tax lot BBL 3078760017) is a two-family home (building class B3: two-family home converted from one-family), built around 1920, on a 2,500 sq ft lot zoned R3-2. City tax records list the owner as CLOUDEN, BETTY V; per ACRIS, a deed to this owner dated November 19, 2020 lists a price of $750,000. The Department of Finance's final market value for tax year 2027 is $704,000. As of November 6, 2026, NYC Open Data shows three open HPD 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
CLOUDEN, BETTY V
Building class
B3 · Two-family home converted from one-family
Year built · units
1920 · 2 res.
Lot area · zoning
2,500 sq ft · R3-2
Market value (DOF)
$704,000 FY2027
Last priced deed
$750,000 · 2020-11-19
BBL
3078760017
BIN
3220003, 3376242

How to cite: NYC Property Facts, “1663 East 51st Street, Brooklyn, NY 11234 (BBL 3078760017)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/1663-east-51st-street-3078760017. 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)
CLOUDEN, BETTY VThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B3 – Two-family home converted from one-familyThe Department of Finance’s category for what kind of building this is.
Land use
One- & two-family buildingsCity Planning’s broad category of how the lot is used.
Year built
1920Often an estimate for older buildings.
Floors
2
Units
2 residential / 2 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
2
Lot size
2,500 sq ft (25 ft × 100 ft)
Building floor area
1,514 sq ft
Zoning
R3-2The zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
0.61 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 3078760017 (Borough 3, Block 7876, Lot 17) · BIN 3220003, 3376242BBL 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 2026-11-06; 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)
$704,000The 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
$42,240The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$40,108Assessed 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$704,000$42,2401
2026Final$688,000$41,2801
2025Final$733,000$43,9801

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-06

Sales & deed history 11

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
2020-11-19DEED$750,000Bismillah Homes Inc.Clouden, Betty V2020120700046001
2020-03-12DEED$410,000Brooklyn Re Inv LlcBismillah Homes Inc.2020042800727001
2019-04-19DEED$300,000Alexander, Lawrence PBrooklyn Re Inv Llc2019050100733001
2016-05-19DEED$0 / not statedFisher, MarieAlexander, Lawrence P2016060301409001
2014-07-18DEED$0 / not statedAlexander, Lawrence PFisher, Marie2014071801114001
2006-07-19DEED$560,000Orr, Lynette; Anderson, DevonAlexander, Lawerence P2006080302277001
1998-10-29DEED$0 / not statedZarcone John; Zarcone, AntoinetteAnderson, Devon; Orr, LynetteFT_3840006458384
1982-06-25DEED$0 / not statedNapolitano, Toni T; Napolitano, AnthonyrZarcone, Antoinette; Zarcone, JohnFT_3400000917840
1971-07-15DEED$0 / not statedCastanio Rose; Castanio Frank ANapolitano Anthony R; Napolitano Toni TBK_7130049500043
1968-04-24DEED$0 / not statedRiddoch Ann; Riddoch GeorgeCastanio Frank A; Castanio RoseBK_6830070400307
1966-06-30DEED$0 / not statedRiddoch George; Riddoch GroegeRiddoch George; Riddoch AnnBK_6630017600290

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-06

DOB job filings 0 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
Not open
SIGNED OFF · 2021-06-08
340809913
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2021-04-15$32,300

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-05; data as of 2026-11-06; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; data as of 2026-11-06

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
2021-04-222022-04-21340809913
BIS
Equipment work / Other / general constructionISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-05; data as of 2026-11-06; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 0 active of 0

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).

No records found in this dataset for this lot.

Source: DOB Violations — city dataset updated 2026-11-05; data as of 2026-11-06

ECB violations (DOB) 0 active of 1

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: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2010-05-30CLASS - 1OCCUPANCY CONTRARY TO THAT ALLOWED BY C/O & BLDG RECORDS CLASS A APT CREATED AT CELLAR PARTITIONS ERECTED CREATING ROOMS KTCN & BTRM FIXTURES PRESENT REM: DISCONTINUE ILLEGAL USE OF AMENDED C/O$12,000 / $0 / $034747960Y

Source: DOB ECB Violations — city dataset updated 2026-11-05; data as of 2026-11-06

OATH tickets (all agencies) 0 unpaid of 3

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 Default
PAID IN FULL · DEFAULTED
2015-09-16Dos - Enforcement AgentsIMPROPER DISPOSAL OF ELECTRONIC WASTEFISHER$100 / $129 / $0041558553H
No balance due Default
PAID IN FULL · DEFAULTED
2012-02-22Dos - Enforcement AgentsIMPROPER MISUSED CURBSIDE RECYCLING CONTAINER 1 TO 8 DWELLING UNITSALEXANDER$25 / $25 / —041795336K
No balance due
WRITTEN OFF · WRITTEN OFF
2010-05-30Dept. Of BuildingsOCCUPANCY CONTRARY TO THAT ALLOWED BY C OF O OR BUILDING DEPT RECORDSALEXANDER$12,000 / $0 / $0034747960Y

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-06; data as of 2026-11-06

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 2026-11-06; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-06

HPD housing-code violations 3 open of 4

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.

StatusClassIssuedAptCondition
Open
Not Complied With · 2011-05-24
I2010-06-11§ 27-2142 ADM CODE - THE PREMISES OR APTS. HAVE BEEN VACATED BY THE DEPARTMENT AND CANNOT BE REOCCUPIED UNTIL SO ORDERED AFTER PROOF OF COMPLIANCE FOR CELLAR APT
Open
Not Complied With · 2011-05-24
B2010-06-03§ 27-2073 ADM CODE - DISCONTINUE UNLAWFUL COOKING SPACE OR FILE PLANS AND APPLICATION WITH THIS DEPARTMENT TO LEGALIZE SAME, IF LAWFULLY FEASIBLE .. AT CELLAR
Open
Not Complied With · 2011-05-24
B2010-06-03§ 27-2087 ADM CODE - DISCONTINUE USE OF ROOMS FOR LIVING, DISCONNECT PLUMBING FIXTURES WHERE ILLEGAL AND PROPERLY SEAL PIPE CONNECTIONS SINK WATER CLOSET, BATHTUB AND WASHBASIN AT CELLAR
Closed
Violation Dismissed · 2023-08-16
I2021-04-21§27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE

Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-05; data as of 2026-11-06

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 2026-11-06; data as of 2026-11-06

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
2026-08-23DSNYObstruction – ConeClosed2026-08-26

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-06; data as of 2026-11-06

Nearby properties

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

On E 51 St

Same tax block (7876)

All properties on E 51 St, Brooklyn · All of 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