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46 Knickerbocker Avenue, Brooklyn, NY 11237

BBL 3029970015 (Borough 3, Block 2997, Lot 15) · Last updated:

Summary · as of October 31, 2026

46 Knickerbocker Avenue (Brooklyn, NY 11237; tax lot BBL 3029970015) is a property (building class Z9: miscellaneous (subtype Z9)), on a 2,345 sq ft lot zoned M1-2. City tax records list the owner as JOE MAR PROPERTIES, LLC; per ACRIS, a deed to this owner dated May 5, 2006 lists a price of $150,000. The Department of Finance's final market value for tax year 2027 is $108,000. As of October 31, 2026, NYC Open Data shows five OATH tickets with an unpaid balance. There were seven 311 requests 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
JOE MAR PROPERTIES, LLC
Building class
Z9 · Miscellaneous
Year built · units
— · 0 res.
Lot area · zoning
2,345 sq ft · M1-2
Market value (DOF)
$108,000 FY2027
Last priced deed
$150,000 · 2006-05-05
BBL
3029970015
BIN
—

How to cite: NYC Property Facts, “46 Knickerbocker Avenue, Brooklyn, NY 11237 (BBL 3029970015)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/46-knickerbocker-avenue-3029970015. 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)
JOE MAR PROPERTIES, LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
Z9 – Miscellaneous (subtype Z9)The Department of Finance’s category for what kind of building this is.
Land use
—City Planning’s broad category of how the lot is used.
Year built
—Often an estimate for older buildings.
Floors
—
Units
0 residential / 0 totalResidential units are apartments; total includes stores and offices.
Buildings on lot
0
Lot size
2,345 sq ft (27.17 ft × 100.83 ft)
Building floor area
0 sq ft
Zoning
M1-2The zoning district sets what can be built and used here. Manufacturing district.
Built vs. allowed density (FAR)
0.00 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 3029970015 (Borough 3, Block 2997, Lot 15)BBL 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)
$108,000The 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
$48,600The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$45,900Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$108,000$48,6004
2026Final$105,000$47,2504
2025Final$102,000$45,9004

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

Sales & deed history 7

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
2006-05-05DEEDO$150,000Martin, William TJoe Mar Properties, Llc2006051000586001
2000-06-14DEED$0 / not stated
one deed covering 9 lots; price is for all of them
Pittas Realty CoManzione Realty CorpFT_3160007305916
1987-10-29DEED$0 / not statedGolden Gate CartingcoPittas Realty CoFT_3220001313322
1976-09-13DEED$0 / not statedFeinstein William; Feinstein RosemaryGolden Gate Carting Co IncBK_7630087100423
1975-06-30DEED$0 / not stated
one deed covering 5 lots; price is for all of them
Quarant Frances Defendants Etal; Albert Sheridan Ref; Quarant Frances Defendants Et Al; Albert Sheridan RefereeFeinstein Rosemary; Feinstein WilliamBK_7530078800205
1971-06-30DEED$0 / not statedFeinstein WilliamQuarant FrancesBK_7130049101490
1971-06-23DEED$0 / not statedFeinstein Bros IncFeinstein WilliamBK_7130049000152

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 0 open of 0

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.

No records found in this dataset for this lot.

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 0

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.

No records found in this dataset for this lot.

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) 5 unpaid of 78

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
DEFAULTED · DEFAULTED
2026-07-03Sanitation OthersFAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1STALL AMERICAN TRANSIT MIX CORP$80 / $0 / $80049884807N
Unpaid balance Default
DEFAULTED · DEFAULTED
2026-06-16Sanitation OthersDIRTY SIDEWALK COMM MAN INDUSTRIAL MIXED USE 1STALL AMERICAN TRANSIT MIX CORP$80 / $0 / $80049793771R
Unpaid balance Default
DEFAULTED · DEFAULTED
2026-06-11Sanitation OthersDIRTY SIDEWALK COMM MAN INDUSTRIAL MIXED USE 1STALL AMERICAN TRANSIT MIX CORP$80 / $0 / $80049793760L
Unpaid balance
DOCKETED · IN VIOLATION
2020-08-11Fire Department Of NycAFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATIONALL AMERICAN TRANSIT MIX$1,500 / $0 / $1,500011724924K
Unpaid balance
DOCKETED · IN VIOLATION
2019-10-23Fire Department Of NycAFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATIONALL AMAERICAN TRANSIT MIX,CORP$1,500 / $0 / $1,500011659849L
Hearing pending
NEW ISSUANCE
2026-09-30Sanitation OthersDIRTY SIDEWALK COMM MAN INDUSTRIAL MIXED USE 1STALL AMERICAN TRANSIT MIX CORP$50 / $0 / $50080110622L
Hearing pending
NEW ISSUANCE
2026-09-12Sanitation OthersDIRTY SIDEWALK COMM MAN INDUSTRIAL MIXED USE 1STALL AMERICAN TRANSIT MIX CORP$50 / $0 / $50046892704L
Hearing pending
NEW ISSUANCE
2026-08-15Sanitation OthersFAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1STALL AMERICAN TRANSIT MIX CORP$50 / $0 / $50049884984Y
Hearing pending
NEW ISSUANCE
2026-07-18Sanitation OthersFAIL TO CLEAN 18 INCH INTO STREET COMM MAN INDUSTRIAL MIXED USE 1STALL AMERICAN TRANSIT MIX CORP$50 / $0 / $50049884867P
No balance due
PAID IN FULL
2025-08-06Sanitation OthersDIRTY SIDEWALK COMM MAN INDUSTRIAL MIXED USE 1STALL AMERICAN TRANSIT MIX CORP$50 / $50 / $0049247280Y
No balance due
HEARING COMPLETED · IN VIOLATION
2020-09-26Fire Department Of NycAFFIDAVITS, DESIGN INSTALLATION DOCUMENTS, AND OTHER DOCUMENTATIONALL AMERICAN TRANSIT MIX$0 / $0 / $0011606439J
No balance due
HEARING COMPLETED · IN VIOLATION
2020-09-26Fire Department Of NycPERMITSALL AMERICAN TRANSIT MIX$0 / $0 / $0011606438H

Showing 12 of 78 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) 7

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
2026-05-28DSNYIllegal Dumping – Removal RequestClosed2026-06-02
2026-04-22NYPDNoise - Commercial – Banging/PoundingClosed2026-04-22
2026-04-22DEPNoise – Noise: Manufacturing Noise (NK1)Closed2026-05-05
2026-04-22NYPDNoise - Residential – Banging/PoundingClosed2026-04-22
2026-03-29DSNYDirty Condition – TrashClosed2026-04-02
2026-03-06DSNYDerelict Vehicles – Derelict VehiclesClosed2026-03-09
2025-12-29DSNYIllegal Dumping – Removal RequestClosed2026-01-05

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

Nearby properties

On Knickerbocker Ave

Same tax block (2997)

All properties on Knickerbocker Ave, 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