138 Avenue U, Brooklyn, NY 11223
BBL 3071190003 (Borough 3, Block 7119, Lot 3) · BIN 3192415 · Last updated:
Summary · as of November 6, 2026
138 Avenue U (Brooklyn, NY 11223; tax lot BBL 3071190003) is a 5-unit mixed-use building with apartments and ground-floor commercial space (building class S5: mixed-use: five- or six-family home with one store or office), built around 1931, on a 2,000 sq ft lot zoned R5. City tax records list the owner as 138 AVENUE U REALTY, LLC. The Department of Finance's final market value for tax year 2027 is $1,099,000. As of November 6, 2026, NYC Open Data shows five active DOB violations and four OATH tickets with an unpaid balance. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- 138 AVENUE U REALTY, LLC
- Building class
- S5 · Mixed-use: five- or six-family home with one store or office
- Year built · units
- 1931 · 5 res.
- Lot area · zoning
- 2,000 sq ft · R5
- Market value (DOF)
- $1,099,000 FY2027
- Last priced deed
- —
- BBL
- 3071190003
- BIN
- 3192415
- 0Open DOB jobs (permit issued, no sign-off)
- 5Active DOB violations
- 0Active ECB violations
- 0Open HPD violations
- 4OATH tickets with unpaid balance
How to cite: NYC Property Facts, “138 Avenue U, Brooklyn, NY 11223 (BBL 3071190003)”, data as of 2026-11-06, https://nycpropertyfacts.com/ny/brooklyn/138-avenue-u-3071190003. 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)
- 138 AVENUE U REALTY, LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- S5 – Mixed-use: five- or six-family home with one store or officeThe Department of Finance’s category for what kind of building this is.
- Land use
- Mixed residential & commercialCity Planning’s broad category of how the lot is used.
- Year built
- 1931Often an estimate for older buildings.
- Floors
- 3
- Units
- 5 residential / 6 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
- 5,070 sq ft (incl. 845 sq ft commercial)
- Zoning
- R5, C1-3The 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)
- 2.54 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 3071190003 (Borough 3, Block 7119, Lot 3) · BIN 3192415BBL identifies the tax lot; BIN identifies each building (from DOB/HPD/footprint records).
Agency lookups: DOB BIS · ZoLa (zoning map) · ACRIS
Source: PLUTO (Dept. of City Planning) — city dataset updated 2026-08-24; data as of 2026-11-06; 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)
- $1,099,000The 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
- $494,550The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $223,854Assessed value minus any exemptions.
- Tax class
- Tax class 2A – residential rental, 4–6 units
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $1,099,000 | $494,550 | 2A |
| 2026 | Final | $916,000 | $412,200 | 2A |
| 2025 | Final | $813,000 | $365,850 | 2A |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-06
Sales & deed history 11
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.
| Date | Type | Price | Seller (grantor) | Buyer (grantee) | Doc ID |
|---|---|---|---|---|---|
| 2023-12-11 | DEED | $0 / not stated | 138 Ave. U Llc | 138 Avenue U Realty, Llc | 2023121900026002 |
| 2001-09-28 | DEED | $0 / not stated | Etri, Dean | 138 Ave U Llc | FT_3020007895602 |
| 1998-03-30 | DEED | $0 / not stated | Lake, Elizabeth | Etri, Dean | FT_3930006056793 |
| 1994-09-14 | DEED | $0 / not stated | Rotshid, Jack/Defs; Leonard, Barbara/Defs; Lopopolo, Antoinette/Defs; Lopopolo, Michelle/Defs; Nyc Parking Violations Bureau/Defs; Calcagno, Salvatore/Defs; Malone, Barbara G/Defs; Shilling, Norman/Ref | Lake, Elizabeth | FT_3060004452306 |
| 1987-03-13 | DEED | $0 / not stated | Malone, Thomas; Malone, Barbara G | Malone, Barbara G | FT_3990001255599 |
| 1986-07-07 | DEED | $0 / not stated one deed covering 1619 lots; price is for all of them | Commissioner Of Finance | City Of New York | FT_3870001179887 |
| 1986-03-18 | DEED | $0 / not stated | 138 Ave U Realty Corp | Malone, Barbara; Malone, Thomas | FT_3790001158179 |
| 1986-03-13 | DEED | $0 / not stated | Malone, Thomas; Malone, Barbara | 138 Ave U Realty Corp | FT_3470001153547 |
| 1985-01-17 | DEED | $0 / not stated | Clark, George L | Malone, Thomas; Malone, Barbara | FT_3490001067949 |
| 1967-05-31 | DEED | $0 / not stated | Clark George L | Clark George L Jr | BK_6730043700325 |
| 1966-09-29 | DEED | $0 / not stated | Molipode Catherine | Clark George L Jr | BK_6630025500337 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Legals — city dataset updated 2026-10-08; data as of 2026-11-06; ACRIS Real Property Parties — city dataset updated 2026-10-08; data as of 2026-11-06
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 2026-11-05; data as of 2026-11-06; DOB Job Application Filings (BIS) — city dataset updated 2026-11-05; data as of 2026-11-06
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 2026-11-05; data as of 2026-11-06; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31
DOB violations 5 active of 25
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).
| Status | Issued | Type | Description | Number |
|---|---|---|---|---|
| Active V-DOB VIOLATION - ACTIVE | 1993-08-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V081693LL629125598 | |
| Active V-DOB VIOLATION - ACTIVE | 1993-08-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V081693LL629125597 | |
| Active V-DOB VIOLATION - ACTIVE | 1993-08-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V081693LL629125595 | |
| Active V-DOB VIOLATION - ACTIVE | 1993-08-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V081693LL629125594 | |
| Active V-DOB VIOLATION - ACTIVE | 1993-08-16 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V081693LL629125596 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2019-10-01 | RWNRF-RETAINING WALL NONE | FAILED TO FILE CYCLE 1 TECHNICAL REPORT BY 12/31/2018 PER RCNY 103-09 | V*100119RWNRF00831 |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 2000-02-07 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*020700LL629124331 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1997-02-10 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*021097LL629130888 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1997-02-10 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*021097LL629130887 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1997-02-10 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*021097LL629130890 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1997-02-10 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*021097LL629130889 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1995-08-29 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*082995LL629127454 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1995-08-29 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*082995LL629127455 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1995-08-29 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*082995LL629127457 | |
| Resolved/dismissed V*-DOB VIOLATION - DISMISSED | 1995-08-29 | LL6291-LOCAL LAW 62/91 - BOILERS BOILER REQUIRED | V*082995LL629127456 |
Showing 15 of 25 records. The API and the source dataset have the full list.
Source: DOB Violations — city dataset updated 2026-11-05; data as of 2026-11-06
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 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.
No records found in this dataset for this lot.
Source: DOB ECB Violations — city dataset updated 2026-11-05; data as of 2026-11-06
OATH tickets (all agencies) 4 unpaid of 30
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.
| Status | Date | Agency | Charge | Respondent | Imposed / paid / balance | Ticket # |
|---|---|---|---|---|---|---|
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-05-17 | Sanitation Others | DIRTY SIDEWALK | 138 AVENUE U REALTY LLC | $300 / $50 / $250 | 049110436Y |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-03-20 | Sanitation Others | DIRTY SIDEWALK | 138 AVENUE U REALTY LLC | $300 / $0 / $300 | 048965471R |
| Unpaid balance Default DOCKETED · DEFAULTED | 2025-03-06 | Sanitation Others | LOOSE RUBBISH 1ST OCCURRENCE | 138 AVENUE U REALTY LLC | $300 / $0 / $300 | 048875348M |
| Unpaid balance Default DOCKETED · DEFAULTED | 2023-12-01 | Sanitation Others | IMPROPER DISPOSAL--BEDDING 1ST OCCURRENCE | MAZZUCHIN MARY ANN | $300 / $0 / $300 | 048169017J |
| No balance due PAID IN FULL | 2025-03-06 | Sanitation Others | LOOSE RUBBISH 1ST OCCURRENCE | 138 AVENUE U REALTY LLC | $50 / $50 / $0 | 048965428L |
| No balance due PAID IN FULL | 2024-06-29 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | 138 AVENUE U REALTY LLC | $50 / $50 / $0 | 048481612K |
| No balance due PAID IN FULL | 2024-06-26 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | 138 AVENUE U REALTY LLC | $50 / $50 / $0 | 048471659Z |
| No balance due PAID IN FULL | 2023-12-04 | Sanitation Others | FAILURE TO CLEAN 18 INCHES INTO STREET | MAZZUCHIN MARY ANN | $50 / $50 / $0 | 048101142H |
| No balance due PAID IN FULL | 2023-12-02 | Sanitation Others | IMPROPER DISPOSAL--BEDDING 1ST OCCURRENCE | MAZZUCHIN MARY ANN | $50 / $50 / $0 | 048103992N |
| No balance due PAID IN FULL | 2023-11-30 | Dos - Enforcement Agents | IMPROPER DISPOSAL--BEDDING 1ST OCCURRENCE | MAZZUCHIN MARY ANN | $50 / $50 / $0 | 048207419R |
| No balance due PAID IN FULL | 2022-06-30 | Sanitation Others | LOOSE RUBBISH 1ST OCCURRENCE | MAZZUCHIN MARY ANN | $50 / $50 / $0 | 047485820R |
| No balance due PAID IN FULL | 2022-05-02 | Sanitation Others | DIRTY SIDEWALK | MAZZUCHIN MARY ANN | $50 / $50 / $0 | 047457400M |
Showing 12 of 30 records. The API and the source dataset have the full list.
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-06; data as of 2026-11-06
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.
- HPD building ID
- 195581
- Last registered
- 2026-06-23
- Registration valid until
- 2027-09-01 CurrentRegistrations must be renewed every year.
| Role | Name | Company | Business city |
|---|---|---|---|
| Headofficer | Robert Mazzuchin | Brooklyn, Ny | |
| Sitemanager | Robert Mazzuchin | ||
| Agent | Robert Mazzuchin | 138 AVENUE U REALTY LLC | Brooklyn, Ny |
| Officer | Anthony Mazzuchin | Brooklyn, Ny | |
| Corporateowner | 138 AVENUE U REALTY LLC | Brooklyn, Ny |
Source: HPD Multiple Dwelling Registrations — city dataset updated 2026-11-04; data as of 2026-11-06; HPD Registration Contacts — city dataset updated 2026-11-04; data as of 2026-11-06
HPD housing-code violations 0 open of 14
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.
| Status | Class | Issued | Apt | Condition |
|---|---|---|---|---|
| Closed Violation Dismissed · 2026-06-29 | A | 2026-05-01 | (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2026-06-24 | I | 2025-11-20 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Closed Violation Dismissed · 2025-07-28 | A | 2025-06-06 | (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2024-04-22 | A | 2024-04-08 | (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2023-04-17 | A | 2023-03-21 | (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2023-01-05 | I | 2022-11-10 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Closed Violation Dismissed · 2023-04-17 | A | 2022-02-23 | (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2021-04-22 | A | 2021-04-07 | (A) § HMC:FILE ANNUAL BEDBUG REPORT IN ACCORDANCE WITH HPD RULE AS DESCRIBED ON THE BACK OF THIS NOTICE OF VIOLATION OR AS DESCRIBED ON HPDS WEBSITE, WWW.NYC.GOV\HPD, SEARCH BED BUGS. | |
| Closed Violation Dismissed · 2020-09-09 | I | 2019-10-29 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Closed Violation Dismissed · 2020-09-09 | I | 2018-10-15 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Closed Violation Dismissed · 2020-09-09 | I | 2017-11-17 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Closed Violation Dismissed · 2020-09-09 | I | 2016-11-03 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Closed Violation Dismissed · 2020-09-09 | I | 2015-10-07 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE | |
| Closed Violation Dismissed · 2020-09-09 | I | 2015-02-17 | §27-2107 ADM CODE OWNER FAILED TO FILE A VALID REGISTRATION STATEMENT WITH THE DEPARTMENT AS REQUIRED BY ADM CODE §27-2097 AND IS THEREFORE SUBJECT TO CIVIL PENALTIES, PROHIBITED FROM CERTIFYING VIOLATIONS, AND DENIED THE RIGHT TO RECOVER POSSESSION OF PREMISE |
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-05; data as of 2026-11-06
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 2026-11-06; data as of 2026-11-06
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 2026-11-06; data as of 2026-11-06
Nearby properties
More in Gravesend (East)-Homecrest: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
On Ave U
- 137 Avenue U (one open item)
- 136 Avenue U (eight open items)
- 135 Avenue U (10 open items)
- 134 Avenue U (three open items)
- 142 Avenue U (29 open items)
- 132 Avenue U (three open items)
- 131 Avenue U (two open items)
- 130 Avenue U
- 129 Avenue U (18 open items)
- 126 Avenue U (one open item)
Same tax block (7119)
- 134 Avenue U (three open items)
- 136 Avenue U (eight open items)
- 142 Avenue U (29 open items)
- Avenue U
- 152 Avenue U
- 154 Avenue U (one open item)
- 156 Avenue U (eight open items)
- 2118 West 7th Street
- 2120 West 7th Street
- 2124 West 7th Street
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