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4105 Avenue U, Brooklyn, NY 11234

BBL 3085410006 (Borough 3, Block 8541, Lot 6) · BIN 3326841 · Last updated:

Also recorded in city data as: 41053 Ave U

Summary · as of November 5, 2026

4105 Avenue U (Brooklyn, NY 11234; tax lot BBL 3085410006) is a vacant lot (building class V1: vacant land zoned commercial), on a 6,000 sq ft lot zoned R4. City tax records list the owner as 4105 AVE U LLC; per ACRIS, a deed to this owner dated May 13, 2022 lists a price of $1,050,000. The Department of Finance's final market value for tax year 2027 is $513,000. As of November 5, 2026, NYC Open Data shows two DOB jobs with a permit issued but no sign-off and four active DOB violations. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)

Owner of record
4105 AVE U LLC
Building class
V1 · Vacant land zoned commercial
Year built · units
— · 0 res.
Lot area · zoning
6,000 sq ft · R4
Market value (DOF)
$513,000 FY2027
Last priced deed
$1,050,000 · 2022-05-13
BBL
3085410006
BIN
3326841

How to cite: NYC Property Facts, “4105 Avenue U, Brooklyn, NY 11234 (BBL 3085410006)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/4105-avenue-u-3085410006. 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)
4105 AVE U LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
Building class
V1 – Vacant land zoned commercialThe Department of Finance’s category for what kind of building this is.
Land use
Vacant landCity 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
3
Lot size
6,000 sq ft (60 ft × 100 ft)
Building floor area
0 sq ft
Zoning
R4, C2-2The zoning district sets what can be built and used here. Residential district; the overlay (C1/C2…) allows local retail on residential blocks.
Built vs. allowed density (FAR)
0.00 built / 1.00 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 3085410006 (Borough 3, Block 8541, Lot 6) · BIN 3326841BBL 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 2026-11-05; 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)
$513,000The 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
$230,850The portion of market value that taxes are calculated on (capped by law for small homes).
Taxable value (final)
$180,630Assessed value minus any exemptions.
Tax class
Tax class 4 – commercial / industrial
Tax yearRollMarket valueAssessed valueTax class
2027Final$513,000$230,8504
2026Final$450,000$202,5004
2025Final$414,000$186,3004

Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-05

Sales & deed history 8

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
2022-05-13DEED$1,050,000Forman Kings, Llc4105 Ave U Llc2022052501061001
2006-06-05DEED$1,050,00050 Contracting Corp.Forman Kings, Llc, A New York Limited2006061201377001
2004-04-20DEEDO$1,000,000Theodora Mannino Cotrustee Rev Trust Anthony Manni; Anthony Mannino Sras Cotrustee Rev Trust Of Anthon50 Contracting Corp2004050300516001
1992-07-29DEED$0 / not statedMannino, Anthony; Mannino, Theodora AMannino,Anthony Sr/Co-Tr; Mannino, Theodora/Co-TrFT_3210001713021
1986-07-07DEED$0 / not stated
one deed covering 1619 lots; price is for all of them
Commissioner Of FinanceCity Of New YorkFT_3870001179887
1982-07-28DEED$0 / not stated4105 Avenue U CorpMannino, AnthonyFT_3490000925449
1977-10-05DEED$0 / not statedCremin Ada; Cremin John4105 Avenue U CorpBK_7730094900476
1970-12-30DEED$0 / not statedCremin JohnCremin John; Cremin AdaBK_7030045600462

Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-05; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-05

DOB job filings 2 open of 5

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 · 2004-12-03
301868575
BIS
A3 – Minor alteration (one type of work)2004-11-26—
Permitted, not signed off
PERMIT ISSUED - PARTIAL JOB · 1991-05-17
300088731
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1991-04-04$10,000
Not open
SIGNED OFF · 2005-07-06
301927075
BIS
DM – Demolition2005-04-07—
Not open
SIGNED OFF · 2005-07-06
301927084
BIS
DM – Demolition2005-04-07—
Not open
SIGNED OFF · 1996-12-03
300513781
BIS
A2 – Alteration with multiple work types (no change to use/occupancy)1996-04-11$7,000

Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-01; data as of 2026-11-05; DOB Job Application Filings (BIS) — city dataset updated 2026-11-04; data as of 2026-11-05

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
2005-04-082005-09-29301927084
BIS
DemolitionISSUED (initial)
2005-04-082005-09-29301927075
BIS
DemolitionISSUED (initial)
2005-04-072005-09-29301927075
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
2004-12-032005-12-31301868575
BIS
Construction equipment (scaffold, fence, shed) / Construction equipmentISSUED (initial)
1996-07-011997-01-23300513781
BIS
Plumbing / PlumbingISSUED (initial)
1996-07-011997-01-23300513781
BIS
Equipment work / Other / general constructionISSUED (initial)
1991-05-171992-05-17300088731
BIS
Equipment work / Other / general constructionISSUED (initial)
1991-05-171992-05-17300088731
BIS
Plumbing / PlumbingISSUED (initial)

Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-02; data as of 2026-11-05; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31

DOB violations 4 active of 13

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
1997-02-10LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV021097LL629131770
Active
V-DOB VIOLATION - ACTIVE
1993-08-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV081693LL629126214
Active
V-DOB VIOLATION - ACTIVE
1989-02-09ES-ELECTRIC SIGNS NONEV020989ESST11808W
Active
V-DOB VIOLATION - ACTIVE
1989-02-09ES-ELECTRIC SIGNS NONEV020989ESST1808W
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2003-03-19LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031903LL629124091
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2002-03-26LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*032602LL629125801
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2001-02-27LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*022701LL629124529
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
2000-02-07LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*020700LL629124886
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1999-03-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*031699LL629124561
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1998-05-04LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*050498LL629120411
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1997-09-16LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*091697LL6291249756
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1994-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*060194LL629110469
Resolved/dismissed
V*-DOB VIOLATION - DISMISSED
1993-06-01LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIREDV*060193LL629110468

Source: DOB Violations — city dataset updated 2026-11-02; data as of 2026-11-05

ECB violations (DOB) 0 active of 3

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
Certification: CERTIFICATE ACCEPTED
2018-11-21CLASS - 3WORK W/O A PERMIT. NOTED:AT TIME OF INSPECTION, OBSERVED A PORTABLE CELL TOWER ERECTED IN VACANT LOT HEIGHT OF CELL TOWER IS APPROXIMATELY 40' SUPPORTED BY TIEBACK CABLES TO CONCRETE BLOCKS W/O HAVING A DOB PER$250 / $385 / $-12835356063M
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2021-01-29CLASS - 2ILLEGAL OFF-STREET PARKING MAINTAINED WITHOUT DOB APPROVAL CONTRARY TO ZR 25-62, BC 3202.2.2.4, AND/OR DOT SPECIFICATIONS, CREATING A HAZARD TO PEDESTRIANS 15 VEHICLES PARKED AT LOT AT TIME OF INSPECTION, REPAI$0 / $0 / $039035672X
Resolved
Hearing: CURED/IN-VIO · Certification: CURE ACCEPTED
2021-01-29CLASS - 2AT TIME OF INSPECTION, DEAD STORAGE OF FOUR UNLICENSED VEHICLES AT PREMISES, IN AN R4 GENERAL RESIDENCE DISTRICT WITH A C2-2 OVERLAY, CONFORM TO PARKING REGULATIONS; DISCONTINUE DEAD STORAGE OF UNLICENSED VEHIC$0 / $0 / $039035671Y

Source: DOB ECB Violations — city dataset updated 2026-10-31; data as of 2026-11-05

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 · IN VIOLATION
2021-01-29Dept. Of BuildingsFAILURE TO MAINTAIN BUILDING IN CODE-COMPLIANT MANNERFORMAN KINGS LLC A NEW YORK$0 / $0 / $0039035672X
No balance due
HEARING COMPLETED · IN VIOLATION
2021-01-29Dept. Of BuildingsVIOLATION OF PARKING REGULATIONS IN A RESIDENTIAL DISTRICTFORMAN KINGS LLC A NEW YORK$0 / $0 / $0039035671Y
No balance due Default
PAID IN FULL · DEFAULT
2003-09-04$130 / $100 / —0132859046
No balance due
PAID IN FULL
2001-08-15$50 / $50 / —0118994480
No balance due
WRITTEN OFF · WRITTEN OFF
2000-02-16Sanitation OthersLOOSE RUBBISHMANNINO$50 / — / —0098989202

Source: OATH Hearings Division Case Status — city dataset updated 2026-11-02; data as of 2026-11-05

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 2026-11-05; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-05

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 2026-11-05; data as of 2026-11-05

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 2026-11-05; data as of 2026-11-05

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 2026-11-05; data as of 2026-11-05

Nearby properties

On Ave U

Same tax block (8541)

All properties on Ave U, Brooklyn · All of Brooklyn 11234

Open-item counts as of November 5, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs