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730 3rd Avenue, Brooklyn, NY 11232

BBL 3006440001 (Borough 3, Block 644, Lot 1) · BIN 3398804, 3398807, 3336822, 3398814, 3398810, 3336827, 3336825, 3398816, 3398806, 3336826, 3398813, 3336828, 3398815, 3336824, 3398803, 3398811, 3398805, 3336823, 3009374, 3428678 · Last updated:

Also recorded in city data as: 738 3 Ave · 1 23 St · 740 3 Ave · 109 23 St · 27351 23 St · 7383a 3 Ave

Summary · as of October 31, 2026

730 3rd Avenue (Brooklyn, NY 11232; tax lot BBL 3006440001) is a warehouse (building class E9: warehouse (subtype E9)), built around 1931, on a 1,165,298 sq ft lot zoned M3-1. City tax records list the owner as NYC DEPARTMENT OF SMALL BUSINESS SERVICES. The Department of Finance's final market value for tax year 2027 is $34,302,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off and 12 active DOB violations. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
NYC DEPARTMENT OF SMALL BUSINESS SERVICES
Building class
E9 · Warehouse
Year built · units
1931 · 0 res.
Lot area · zoning
1,165,298 sq ft · M3-1
Market value (DOF)
$34,302,000 FY2027
Last priced deed
—
BBL
3006440001
BIN
3398804, 3398807, 3336822 …

How to cite: NYC Property Facts, “730 3rd Avenue, Brooklyn, NY 11232 (BBL 3006440001)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/730-3rd-avenue-3006440001. 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)
NYC DEPARTMENT OF SMALL BUSINESS SERVICESThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
E9 – Warehouse (subtype E9)The Department of Finance’s category for what kind of building this is.
Land use
Industrial & manufacturingCity Planning’s broad category of how the lot is used.
Year built
1931Often an estimate for older buildings. Major alteration recorded: 2015.
Floors
1
Units
0 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
17
Lot size
1,165,298 sq ft (180 ft × 1719.18 ft)
Building floor area
21,576 sq ft (incl. 21,576 sq ft commercial)
Zoning
M3-1The zoning district sets what can be built and used here. Manufacturing district.
Built vs. allowed density (FAR)
0.02 built / 0.00 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 3006440001 (Borough 3, Block 644, Lot 1) · BIN 3398804, 3398807, 3336822, 3398814, 3398810, 3336827, 3336825, 3398816, 3398806, 3336826, 3398813, 3336828, 3398815, 3336824, 3398803, 3398811, 3398805, 3336823, 3009374, 3428678BBL 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 2026-11-02; 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)
$34,302,000The 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
$15,435,900The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$15,435,900Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$34,302,000$15,435,9004
2026Final$32,847,000$14,781,1504
2025Final$31,438,000$14,147,1004

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-02

Sales & deed history 1

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
1986-05-28DEED$0 / not stated
one deed covering 2960 lots; price is for all of them
Commissioner Of FinanceCity Of New YorkFT_3350001170435

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-02; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-02

DOB job filings 1 open of 14

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 · 2003-04-30
301146962
BIS
A3 – Minor alteration (one type of work)2001-03-15—
Not open
Objections · 2021-09-15
B00556915-I1
DOB NOW
Alteration2021-07-28$10,000
Not open
APPLICATION PROCESSED - ENTIRE · 2018-08-15
340626273
BIS
A3 – Minor alteration (one type of work)2018-08-15—
Not open
PLAN EXAM - DISAPPROVED · 2017-03-06
321184801
BIS
NB – New building2017-02-15—
Not open
PLAN EXAM - APPROVED · 2017-01-13
321502799
BIS
A3 – Minor alteration (one type of work)2017-01-10—
Not open
PLAN EXAM - APPROVED · 2017-01-24
321498642
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2016-12-21$100
Not open
PLAN EXAM - APPROVED · 2017-01-24
321498660
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2016-12-21$100
Not open
COMPLETED · 2017-02-24
321367775
BIS
SI2016-04-13—
Not open
SIGNED OFF · 2016-11-05
321286817
BIS
DM – Demolition2015-12-14—
Not open
SIGNED OFF · 2016-11-05
321284169
BIS
DM – Demolition2015-12-14—
Not open
SIGNED OFF · 2016-11-05
321284150
BIS
DM – Demolition2015-12-14—
Not open
SIGNED OFF · 2018-06-12
320399868
BIS
A3 – Minor alteration (one type of work)2011-09-09—
Not open
SIGNED OFF · 2010-08-25
310219723
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2008-10-27$150,000
Not open
SIGNED OFF · 2011-10-31
301662252
BIS
A3 – Minor alteration (one type of work)2003-11-06—

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-02; DOB Job Application Filings (BIS) — city dataset updated 2026-10-30; data as of 2026-10-31

Work permits 30

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
2016-07-142016-11-07321284150
BIS
DemolitionISSUED (initial)
2016-07-142016-11-07321284169
BIS
DemolitionISSUED (initial)
2016-07-142016-11-07321286817
BIS
DemolitionISSUED (initial)
2016-06-082017-06-08321286817
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2016-06-082017-06-08321284169
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2016-06-082017-06-08321284150
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2016-03-072017-03-07320399868
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2015-03-052016-03-04320399868
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2014-03-202015-03-20320399868
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2013-03-202014-03-20320399868
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2012-06-252013-04-01320399868
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (renewal)
2011-09-132012-07-01320399868
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)

Showing 12 of 30 records. The API and the source dataset have the full list.

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-02; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 12 active of 40

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
2007-01-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV011907LL629118289
Active
V-DOB VIOLATION - ACTIVE
2006-01-06LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV010606LL629117890
Active
V-DOB VIOLATION - ACTIVE
2005-01-31LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV013105LL629119101
Active
V-DOB VIOLATION - ACTIVE
2004-02-13LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV021304LL629120314
Active
V-DOB VIOLATION - ACTIVE
2003-03-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV031903LL629112844
Active
V-DOB VIOLATION - ACTIVE
2002-03-26LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV032602LL629113949
Active
V-DOB VIOLATION - ACTIVE
2001-02-27LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV022701LL629113015
Active
V-DOB VIOLATION - ACTIVE
2000-02-07LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV020700LL629113579
Active
V-DOB VIOLATION - ACTIVE
1999-03-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV031699LL629113339
Active
V-DOB VIOLATION - ACTIVE
1997-09-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV091697LL6291212810
Active
V-DOB VIOLATION - ACTIVE
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629133475
Active
V-DOB VIOLATION - ACTIVE
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629128939
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-12-31LBLVIO-LOW PRESSURE BOILER BOILER REQUIREDV*123109LBLVIO20110
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2009-01-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010109LL629115166
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2008-01-03LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*010308LL629115099

Showing 15 of 40 records. The API and the source dataset have the full list.

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

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: WRITTEN OFF · Certification: CERTIFICATE ACCEPTED
Written off refers to the penalty, not the violation.
2001-05-08HazardousFAILURE TO MAINTAIN EXTERIOR BUILDING WALL.HAZARDOUS DEFECT IS:CRACKED,BROKEN,AND DEFECTIVE STUCCO AT NORTH WALL AND FRONT FACADE AT VARIOUS LOCATIONS,2ND BROKEN LOOSE,MISSING,AND DEFECTIVE GLASS AT NORTH WINDO$2,500 / $0 / $034290676J
Resolved
Hearing: STIPULATION/IN-VIO · Certification: CERTIFICATE ACCEPTED
2016-01-07CLASS - 2SEC. 3307.6.5 FAILURE TO MAINTAIN SIDEWALK SHED AS REQUIRED BY CODE. AT TIME OF INSPECTION,SIDEWALK SHED ERECTED UNDER JOB#320399868 ALONG EXP#1 IS POORLY MAINTAINED IN THAT DETERIORATED WOOD BLOCKING AT LEGS.$400 / $400 / $035170737Y
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
1997-02-03Non-HazardousFAILURE TO MAINTAIN BUILDING WALL, STORY FACTORY BUILDING AT NORTH SIDE OF LOT HAS DEFECTIVE EXTERIOR BLOCK WALL SOUTH AND WEST BLOCK WALLSARE CRACKED AND BULGING, AT VARIOUS LOCATIONS REMEDY MAKE ALL REPAIRS$0 / $0 / $034151637R
Resolved
Hearing: IN VIOLATION · Certification: CERTIFICATE ACCEPTED
2008-03-06HazardousFAILURE TO POST CONTRACTOR'S SIGN FOR SIDEWALK SHED.REMEDY:POST SIGN$250 / $250 / $034635981R

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-02

OATH tickets (all agencies) 0 unpaid of 50

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
RESCHEDULED
2025-04-03Dep - Bureau Of Env. CompliancIDLING OF MOTOR VEHICLE ENGINE MORE THAN THREE MINUTES 1ST OFFJRCRUZ CORP$350 / $0 / $350001008475Y
No balance due
HEARING COMPLETED · IN VIOLATION
2016-08-15Dep - Bureau Of Env. CompliancFAILURE TO TAKE REQUIRED PRECAUTIONS DURING DEMOLITION 1ST OFFRUSSO DEVELOPMENT ENTERP$800 / $800 / —000410151R
No balance due
PAID IN FULL · STIPULATED
2016-01-07Dept. Of BuildingsMISCELLANEOUS VIOLATIONSEAGLE SCAFFOLDING SVCS IN$400 / $400 / —035170737Y
No balance due
PAID IN FULL · IN VIOLATION
2008-03-06Dept. Of BuildingsFAILURE TO PROVIDE CONTRACTOR'S SIGN.EAGEL SCAFFOLDING CO INC$250 / $250 / —034635981R
No balance due
WRITTEN OFF
2006-07-17$100 / — / —0151832102
No balance due
WRITTEN OFF
2004-08-07$100 / — / —0143540688
No balance due
WRITTEN OFF
2004-07-30$100 / — / —0143266229
No balance due
WRITTEN OFF
2004-07-27$100 / — / —0143263441
No balance due
WRITTEN OFF
2004-07-23$100 / — / —0143261131
No balance due
WRITTEN OFF
2004-07-22$100 / — / —0143119076
No balance due
WRITTEN OFF
2004-07-12$100 / — / —0143129297
No balance due
WRITTEN OFF
2004-07-09$100 / — / —0143127160

Showing 12 of 50 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 2026-11-02

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 2026-10-28; data as of 2026-11-02; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-11-02

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 2026-11-02; data as of 2026-11-02

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 2026-11-02; data as of 2026-11-02

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 2026-11-02; data as of 2026-11-02

Nearby properties

On 3 Ave

Same tax block (644)

All properties on 3 Ave, Brooklyn · All of Brooklyn 11232 (Sunset Park (West))

Open-item counts as of October 31, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs