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439 73rd Street, Brooklyn, NY 11209

BBL 3059090063 (Borough 3, Block 5909, Lot 63) · BIN 3147437 · Last updated: · Bay Ridge · ZIP 11209

Summary · as of November 6, 2026

439 73rd Street (Brooklyn, NY 11209; tax lot BBL 3059090063) is a two-family home (building class B1: two-family home, brick), built around 1905, on a 2,000 sq ft lot zoned R5B. City tax records list the owner as SHAHIN, WILLIAM; per ACRIS, a deed to this owner dated April 26, 2011 lists a price of $730,000. The Department of Finance's final market value for tax year 2027 is $1,548,000. As of November 6, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), 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
SHAHIN, WILLIAM
Building class
B1 · Two-family home, brick
Year built · units
1905 · 2 res.
Lot area · zoning
2,000 sq ft · R5B
Market value (DOF)
$1,548,000 FY2027
Last priced deed
$730,000 · 2011-04-26
BBL
3059090063
BIN
3147437

How to cite: NYC Property Facts, “439 73rd Street, Brooklyn, NY 11209 (BBL 3059090063)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/439-73rd-street-3059090063. 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)
SHAHIN, WILLIAMThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
B1 – Two-family home, brickThe 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
1905Often an estimate for older buildings.
Floors
2
Units
2 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
2,970 sq ft
Zoning
R5B, BRThe zoning district sets what can be built and used here. Residential district.
Built vs. allowed density (FAR)
1.49 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 3059090063 (Borough 3, Block 5909, Lot 63) · BIN 3147437BBL 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)
$1,548,000The 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
$92,880The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$55,721Assessed 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$1,548,000$92,8801
2026Final$1,702,000$102,1201
2025Final$1,673,000$100,3801

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

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
2011-04-26DEED$730,000La Clair, Dawn; Puzio, AndrewShahin, William2011051800340001
2002-05-21DEED$0 / not statedFarrell, Peter A; Farrell, Jane MPuzzio, Andrew; La Clair, DawnFT_3850008783985
1997-11-19DEED$0 / not statedFarrell, Jane M/Devisee; Mahon, Jane/LwtFarrell, Peter A; Farrell, Jane MFT_3960005918596
1977-10-17DEED$0 / not statedO'Brian Anne JFarrel Jane; Farrel Peter ABK_7730095101514
1973-05-22DEED$0 / not statedO'Brien Cletfus F; O'Brien Anne J (As Executrix Of)Farrell Jane; Farrell Peter ABK_7330063400581

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 1 open of 2

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 · 2015-04-27
321108537
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2015-04-17$11,000
Not open
SIGNED OFF · 2021-11-24
340739696
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2020-06-26$27,000

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 2026-11-05; last loaded 2026-11-06

Work permits 3

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
2020-07-072020-12-05340739696
BIS
Equipment work / Other / general constructionISSUED (initial)
2015-04-272016-04-26321108537
BIS
Plumbing / PlumbingISSUED (initial)
2015-04-242016-01-24321108537
BIS
Equipment work / Other / general constructionISSUED (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 0 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
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2015-05-13AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*051315AEUHAZ100281
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2015-05-13AEUHAZ1-FAIL TO CERTIFY CLASS 1 NONEFAILURE TO CERTIFY CORRECTION ON IMMEDIATELY HAZARDOUS (CLASS 1) ECB VIOLATIONV*051315AEUHAZ100280

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

ECB violations (DOB) 0 active of 4

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: DISMISSED · Certification: N/A - DISMISSED
2015-03-20CLASS - 1FAILURE TO COMPLY WITH THE COMMISSIONER'S ORDER CONTAINED IN NOTICE OF VIOLATION #35113131Z ISSUED ON 01/16/15.FOR WORK W/O A PERMIT.ERECTED PARTITIONS,INSTALLED PLUMBING LINES AND ELECTRIC @ BASEMENT LEVEL.REM$0 / $0 / $035062784Z
Resolved
Hearing: DISMISSED · Certification: N/A - DISMISSED
2015-01-16CLASS - 1WORK W/O A PERMIT AT BASEMENT LEVEL. INSTALLED PARTITION WALLS (FULL HEIGHT),ELECTRICAL LINES,OUTLETS,SWITCHES,LIGHTING FIXTURES,2 ROOMS,INSTALLED WATER & WASTE LINES FOR WASHING MACHINES. REMEDY: OBTAIN PERMIT$0 / $0 / $035113131Z
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2015-03-20CLASS - 2FAILURE TO COMPLY W/THE COMM'S ORDER TO FILE C OF C W/THE DOB'S FOR NOTICE OF VIO #35113130R ISSUED ON 1/16/15 PURSUANT TO 28-204.4 & 1RCNY 102-01. FOR BOILER AREA CEILING UNPROTECTED EXPOSED BEAMS IN CEILING.$800 / $600 / $034973516N
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2015-01-16CLASS - 1FAILURE TO MAINTAIN BLDG IN CODE COMPLIANT MANNER. BOILER AREA,CEILINGUNPROTECTED,EXPOSED BEAMS IN CEILING,ALSO USED AS STORAGE FOR WOOD ABOVE BOILER. EXPOSED BX-CABLE UNALTERED TO BEAMS,CREATING A FIRE HAZARD.$1,000 / $750 / $035113130R

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

OATH tickets (all agencies) 0 unpaid of 5

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
2015-03-20Dept. Of BuildingsUNLAWFUL ACTS.FAILURE TO COMPLY WITH AN ORDER OF THE COMMISSIONERWILLIAM SHAHIN— / — / —035062784Z
No balance due
PAID IN FULL · IN VIOLATION
2015-03-20Dept. Of BuildingsFAIL TO COMPLY W COMMISSIONER ORDER TO FILE CERT OF CORRECTION W DOBSHAHIN WILLIAM$800 / $600 / —034973516N
No balance due
HEARING COMPLETED · DISMISSED
2015-01-16Dept. Of BuildingsWORK WITHOUT A PERMITWILLIAM SHAHIN— / — / —035113131Z
No balance due
PAID IN FULL · IN VIOLATION
2015-01-16Dept. Of BuildingsFAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNERWILLIAM SHAHIN$1,000 / $750 / —035113130R
No balance due
PAID IN FULL
2013-06-03Dos - Enforcement AgentsFAILURE TO BUNDLE NEWSPAPES/MAGAZINES/CARDBOARD(1 TO 8 DWELLING UNITSSHAHIN$25 / $25 / —041527452R

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) 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 2026-11-07; 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 Bay Ridge: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets

Closest on 73 St

All properties on 73 St, Brooklyn · Brooklyn 11209

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