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137 Grattan Street, Brooklyn, NY 11237

BBL 3030050034 (Borough 3, Block 3005, Lot 34) · BIN 3070686 · Last updated:

Summary · as of October 31, 2026

137 Grattan Street (Brooklyn, NY 11237; tax lot BBL 3030050034) is a warehouse (building class E1: warehouse (subtype E1)), built around 1931, on a 6,433 sq ft lot zoned M1-2. City tax records list the owner as HOSKYVILLE REALTY CORP.; per ACRIS, a deed to this owner dated March 25, 2009 lists a price of $1,400,000 in a deed covering 4 lots. The Department of Finance's final market value for tax year 2027 is $479,000. As of October 31, 2026, NYC Open Data shows two DOB jobs with a permit issued but no sign-off and one OATH ticket with an unpaid balance. 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
HOSKYVILLE REALTY CORP.
Building class
E1 · Warehouse
Year built · units
1931 · 0 res.
Lot area · zoning
6,433 sq ft · M1-2
Market value (DOF)
$479,000 FY2027
Last priced deed
$1,400,000 · 2009-03-25
BBL
3030050034
BIN
3070686

How to cite: NYC Property Facts, “137 Grattan Street, Brooklyn, NY 11237 (BBL 3030050034)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/137-grattan-street-3030050034. 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)
HOSKYVILLE REALTY CORP.The owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
E1 – Warehouse (subtype E1)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.
Floors
1
Units
0 residential / 1 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
1
Lot size
6,433 sq ft (64.33 ft × 100 ft)
Building floor area
6,438 sq ft (incl. 6,438 sq ft commercial)
Zoning
M1-2The zoning district sets what can be built and used here. Manufacturing district.
Built vs. allowed density (FAR)
1.00 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 3030050034 (Borough 3, Block 3005, Lot 34) · BIN 3070686BBL 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 2026-10-31; Building Footprints — city dataset updated 2026-10-25; data as of 2026-10-31

Tax assessment

How the Department of Finance values this lot for property tax.

Market value (tax year 2027, final roll)
$479,000The 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
$215,550The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$215,550Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$479,000$215,5504
2026Final$518,000$233,1004
2025Final$502,000$225,9004

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-10-31

Sales & deed history 4

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
2009-03-25DEED$1,400,000
one deed covering 4 lots; price is for all of them
Greenpoint Manufacturing & Design CenterHoskyville Realty Corp.2009033100764001
2000-08-01DEED$0 / not stated
one deed covering 6 lots; price is for all of them
Leader Candies IncGreenpoint Manufacturing; Design Center Localdevelopment CorpFT_3110007305811
1980-12-15DEED$0 / not statedLeff Frank; Leff Max; Leff DavidLeader Candies IncBK_8030120400450
1976-05-10DEED$0 / not statedLeff David; Leff FrankLeff Max; Leff Frank; Leff DavidBK_7630084501695

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-10-31; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-10-31; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-10-31

DOB job filings 2 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
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2000-11-29
301100500
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2000-11-17$21,000
Permitted, not signed off
PERMIT ISSUED - ENTIRE JOB/WORK · 2000-11-15
301091468
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2000-10-24$10,000
Not open
SIGNED OFF · 2001-04-24
301137419
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)2000-09-26$5,000

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

Work permits 8

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
2000-11-292001-11-29301100500
BIS
Equipment work / SprinklerISSUED (initial)
2000-11-272001-11-27301100500
BIS
Plumbing / PlumbingISSUED (initial)
2000-11-152001-11-15301091468
BIS
Plumbing / PlumbingISSUED (initial)
2000-11-152001-11-15301091468
BIS
Plumbing / PlumbingISSUED (initial)
2000-11-032001-06-01301091468
BIS
Equipment work / Mechanical/HVACISSUED (initial)
2000-11-032001-06-01301091468
BIS
Equipment work / Other / general constructionISSUED (initial)
2000-09-292001-09-01301137419
BIS
Equipment work / Other / general constructionISSUED (initial)
2000-09-282000-12-31301137419
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-10-30; data as of 2026-10-31; 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 2026-10-31; data as of 2026-10-31

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 means the condition has not been certified as corrected and/or the case is not resolved. 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 2026-10-31; data as of 2026-10-31

OATH tickets (all agencies) 1 unpaid of 14

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 #
Unpaid balance Default
DOCKETED · DEFAULTED
2026-01-15Sanitation OthersFAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1STSTARWAY RESTAURANT MANUFACTURI$450 / $0 / $450049573068K
Hearing pending
NEW ISSUANCE
2026-10-16Sanitation OthersFAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1STSTARWAY RESTAURANT MANUFACTURI$50 / $0 / $50080110684R
Hearing pending
NEW ISSUANCE
2026-10-10Sanitation OthersFAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1STSTARWAY RESTAURANT MANUFACTURI$50 / $0 / $50080110674N
Hearing pending
NEW ISSUANCE
2026-09-02Sanitation OthersFAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1STSTARWAY RESTAURANT MANUFACTURI$50 / $0 / $50046892658J
No balance due
HEARING COMPLETED · IN VIOLATION
2023-01-30Fire Department Of NycCERTIFICATES OF FITNESS AND CERTIFICATES OF QUALIFICATIONL J RESTAURANT MANUF.IMPORT$0 / $0 / $0011780588R
No balance due
PAID IN FULL
2015-10-14Sanitation DeptFAILURE TO CLEAN 18 INCHES INTO STREETSTARWAY INC$100 / $100 / —041509151Y
No balance due
PAID IN FULL
2014-09-08Dos - Enforcement AgentsDIRTY SIDEWALK DIRTY AREASTARWAY INC$100 / $100 / —041866079Y
No balance due
PAID IN FULL
2014-06-19Dos - Enforcement AgentsDIRTY SIDEWALK DIRTY AREASTARWAY INC$100 / $100 / —041766360H
No balance due
PAID IN FULL
2010-08-17Dos - Enforcement AgentsSIDEWALK OBSTRUCTIONSTARWAY INC$100 / $100 / —041622695R
No balance due
PAID IN FULL
2009-03-10Sanitation OthersLOOSE RUBBISHGREENPOINT MANUF DESIGN CTR$100 / $100 / —0173171112
No balance due
HEARING COMPLETED · DISMISSED
2007-03-23Dos - Enforcement AgentsSTORAGE OF RECEPTACLESSTARWAY INCORPORATED— / — / —0158741496
No balance due
HEARING COMPLETED · IN VIOLATION
2003-10-31— / — / —010870158J

Showing 12 of 14 records. The API and the source dataset have the full list.

Source: OATH Hearings Division Case Status — city dataset updated 2026-10-31; data as of 2026-10-31

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 2026-10-31; HPD Registration Contacts — city dataset updated 2026-10-28; data as of 2026-10-31

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 2026-10-31; data as of 2026-10-31

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 2026-10-31; data as of 2026-10-31

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
2026-08-22DOTStreet Condition – Cave-inClosed2026-08-27

Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-10-31; data as of 2026-10-31

Nearby properties

On Grattan St

Same tax block (3005)

All properties on Grattan St, Brooklyn · All of Brooklyn 11237 (Bushwick (West))

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