4213 Avenue U, Marine Park-Mill Basin-Bergen Beach, Brooklyn, NY 11234
BBL 3085420001 (Borough 3, Block 8542, Lot 1) · BIN 3241945 · Last updated: · Marine Park-Mill Basin-Bergen Beach · ZIP 11234
Also recorded in city data as: 2474 Flatbush Ave
Summary · as of November 10, 2026
4213 Avenue U (Brooklyn, NY 11234; tax lot BBL 3085420001) is a store building (building class K1: store building (subtype K1)), built around 1950, on a 10,000 sq ft lot zoned C8-1. City tax records list the owner as HERON FLATBUSH, LLC; per ACRIS, a deed to this owner dated October 2, 2013 lists a price of $3,500,000. The Department of Finance's final market value for tax year 2027 is $1,768,000. As of November 10, 2026, NYC Open Data shows two DOB jobs with a permit issued but no sign-off. There were no 311 requests in the past 12 months and one HPD complaint since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- HERON FLATBUSH, LLC
- Building class
- K1 · Store building
- Year built · units
- 1950 · 0 res.
- Lot area · zoning
- 10,000 sq ft · C8-1
- Market value (DOF)
- $1,768,000 FY2027
- Last priced deed
- $3,500,000 · 2013-10-02
- BBL
- 3085420001
- BIN
- 3241945
- 2Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violationsBIS 0 · DOB NOW safety 0
- 0Active ECB violations
- 0Open HPD violations
- 0OATH tickets with unpaid balance
How to cite: NYC Property Facts, “4213 Avenue U, Brooklyn, NY 11234 (BBL 3085420001)”, data as of 2026-11-10, https://nycpropertyfacts.com/ny/brooklyn/4213-avenue-u-3085420001. 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)
- HERON FLATBUSH, LLCThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- K1 – Store building (subtype K1)The Department of Finance’s category for what kind of building this is.
- Land use
- Commercial & officeCity Planning’s broad category of how the lot is used.
- Year built
- 1950Often an estimate for older buildings. Major alteration recorded: 2011.
- Floors
- 1
- Units
- 0 residential / 1 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 10,000 sq ft (100 ft × 100 ft)
- Building floor area
- 2,554 sq ft (incl. 2,554 sq ft commercial)
- Zoning
- C8-1The zoning district sets what can be built and used here. Commercial district.
- Built vs. allowed density (FAR)
- 0.26 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 3085420001 (Borough 3, Block 8542, Lot 1) · BIN 3241945BBL 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; last loaded 2026-11-10; Building Footprints — city dataset updated 2026-11-08; last loaded 2026-11-08; checked unchanged 2026-11-10
Tax assessment
How the Department of Finance values this lot for property tax.
- Market value (tax year 2027, final roll)
- $1,768,000The 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
- $795,600The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $746,010Assessed value minus any exemptions.
- Tax class
- Tax class 4 – commercial / industrial
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $1,768,000 | $795,600 | 4 |
| 2026 | Final | $1,747,000 | $786,150 | 4 |
| 2025 | Final | $1,640,000 | $738,000 | 4 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-10
Sales & deed history 2
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 |
|---|---|---|---|---|---|
| 2013-10-02 | DEED | $3,500,000 | J. Nazzaro Partnership, L.P. | Heron Flatbush, Llc | 2013100401109001 |
| 2011-03-28 | DEED | $1,700,000 | Mobil Oil Corporation; Exxonmobil Oil Corporation | J. Nazzaro Partnership, L.P. | 2011040100621001 |
Source: ACRIS Real Property Master — city dataset updated 2026-10-08; last loaded 2026-11-10; ACRIS Real Property Legals — city dataset updated 2026-10-08; last loaded 2026-11-10; ACRIS Real Property Parties — city dataset updated 2026-10-08; last loaded 2026-11-10
DOB job filings 2 open of 8
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.
| Status | Job # | Type | Filed | Est. cost |
|---|---|---|---|---|
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2012-02-21 | 320401720 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2011-09-13 | $10,000 |
| Permitted, not signed off PERMIT ISSUED - ENTIRE JOB/WORK · 2012-01-23 | 320357476 BIS | A1 – Major alteration (changes use, egress or occupancy) | 2011-09-01 | $250,000 |
| Not open LOC Issued · 2022-05-09 | B00670982-I1 DOB NOW | Alteration | 2022-02-10 | $3,100 |
| Not open SIGNED OFF · 2013-03-01 | 320421236 BIS | A3 – Minor alteration (one type of work) | 2012-01-13 | — |
| Not open SIGNED OFF · 2013-04-12 | 320348593 BIS | A3 – Minor alteration (one type of work) | 2011-08-12 | — |
| Not open SIGNED OFF · 2008-11-20 | 310178526 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2008-07-25 | $69,000 |
| Not open SIGNED OFF · 2009-01-29 | 310055472 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2007-11-26 | $25,000 |
| Not open SIGNED OFF · 2005-09-30 | 301757711 BIS | A2 – Alteration with multiple work types (no change to use/occupancy) | 2004-06-04 | $125,000 |
Source: DOB NOW: Build – Job Application Filings — city dataset updated 2026-11-09; last loaded 2026-11-10; DOB Job Application Filings (BIS) — city dataset updated 2026-11-09; last loaded 2026-11-10
Work permits 18
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.
| Issued | Expires | Job # | Work | Permit status |
|---|---|---|---|---|
| 2022-02-14 | 2022-12-31 | B00670982-I1 DOB NOW | Sign ILLUMINATED NON ADVERTISING ACCESSORY WALL SIGN - IN PROPERTY LINES - 7 ELEVEN. NO CHANGE OF USE, EGRESS OR OCCUPANCY. | Signed-off |
| 2013-08-27 | 2014-08-27 | 320357476 BIS | Plumbing / Plumbing | ISSUED (renewal) |
| 2012-02-21 | 2012-10-22 | 320401720 BIS | Equipment work / Other / general construction | ISSUED (initial) |
| 2012-02-13 | 2012-10-22 | 320348593 BIS | Alteration / Curb cut | ISSUED (initial) |
| 2012-01-23 | 2013-01-22 | 320357476 BIS | Plumbing / Plumbing | ISSUED (initial) |
| 2012-01-13 | 2012-10-22 | 320421236 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (initial) |
| 2012-01-12 | 2012-10-22 | 320357476 BIS | Alteration | ISSUED (initial) |
| 2012-01-12 | 2012-10-22 | 320357476 BIS | Construction equipment (scaffold, fence, shed) / Construction equipment | ISSUED (initial) |
| 2011-08-25 | 2012-08-24 | 320351203 BIS | Sign | ISSUED (initial) |
| 2011-08-25 | 2012-08-24 | 320351196 BIS | Sign | ISSUED (initial) |
| 2011-08-25 | 2012-08-24 | 320351178 BIS | Sign | ISSUED (initial) |
| 2011-08-25 | 2012-08-24 | 320351212 BIS | Sign | ISSUED (initial) |
Showing 12 of 18 records. The API and the source dataset have the full list.
Source: DOB NOW: Build – Approved Permits — city dataset updated 2026-11-09; last loaded 2026-11-10; DOB Permit Issuance (BIS) — city dataset updated 2026-11-07; last loaded 2026-11-07
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). The active-DOB count in the summary also includes DOB NOW safety violations, listed in the next section.
No records found in this dataset for this lot.
Source: DOB Violations — city dataset updated 2026-11-09; last loaded 2026-11-10
DOB safety violations (DOB NOW) 0 active of 0
Safety violations DOB NOW publishes for devices such as boilers, elevators and gas piping (Local Law 152). Active means the published status is Active. Dismissed, cured, waived and successfully disputed violations are counted under “resolved or not active” and are not open items. Active ones are included in the summary’s active DOB violation total.
No records found in this dataset for this lot.
Source: DOB Safety Violations (DOB NOW) — city dataset updated 2026-11-09; last loaded 2026-11-10
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 2026-11-07; last loaded 2026-11-10
OATH tickets (all agencies) 0 unpaid of 48
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 # |
|---|---|---|---|---|---|---|
| No balance due PAID IN FULL | 2025-03-11 | Dos - Enforcement Agents | UNCOVERED RECEPTACLES 1ST OCCURRENCE | 7 ELEVEN INC | $50 / $50 / $0 | 048523707X |
| No balance due PAID IN FULL | 2023-12-13 | Dos - Enforcement Agents | DIRTY AREA | 7-ELEVEN INC | $50 / $50 / $0 | 048214870R |
| No balance due PAID IN FULL | 2023-09-07 | Sanitation Others | DIRTY AREA | 7 ELEVEN | $50 / $50 / $0 | 047908355M |
| No balance due PAID IN FULL · SETTL IN-VIO | 2022-09-21 | Dos - Enforcement Agents | ILLEGAL POSTING OF HANDBILL NOTICE | SAYCHEEEZE ENTERTAINMENT | $125 / $126 / $0 | 047445554R |
| No balance due PAID IN FULL · SETTL IN-VIO | 2022-09-21 | Dos - Enforcement Agents | ILLEGAL POSTING OF HANDBILL NOTICE | SAYCHEEEZE ENTERTAINMENT | $125 / $126 / $0 | 047445555Z |
| No balance due Default PAID IN FULL · DEFAULTED | 2022-05-01 | Dos - Enforcement Agents | UNCOVERED RECEPTACLES 1ST OCCURRENCE | 7-ELEVEN | $80 / $80 / $0 | 047491429P |
| No balance due Default PAID IN FULL · DEFAULTED | 2021-03-06 | Dos - Enforcement Agents | DIRTY AREA | 7 ELEVEN | $300 / $348 / $0 | 047128811J |
| No balance due PAID IN FULL | 2019-12-24 | Dos - Enforcement Agents | DIRTY AREA | 7 ELEVEN STORE 35049A | $100 / $100 / $0 | 045482659N |
| No balance due Default PAID IN FULL · DEFAULTED | 2019-12-14 | Dos - Enforcement Agents | DIRTY AREA | 7-ELEVEN STORE 35049 | $300 / $204 / $0 | 045868243L |
| No balance due HEARING COMPLETED · DISMISSED | 2019-02-26 | Dos - Enforcement Agents | ILLEGAL POSTING OF HANDBILL NOTICE | NYC EVENT SPACE | $0 / $0 / $0 | 041435684H |
| No balance due PAID IN FULL | 2018-11-08 | Pcs - Dohmh | FAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1ST | HERON FLATBUSH LLC | $300 / $300 / $0 | 0801479461 |
| No balance due Default PAID IN FULL · DEFAULTED | 2018-08-02 | Dos - Enforcement Agents | UNCOVERED RECEPTACLES 1ST OFFENSE | 7-ELEVEN | $300 / $230 / $0 | 044692631K |
Showing 12 of 48 records. The API and the source dataset have the full list.
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-10; last loaded 2026-11-10
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; last loaded 2026-11-10; HPD Registration Contacts — city dataset updated 2026-11-04; last loaded 2026-11-10
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 2026-11-10; last loaded 2026-11-10
HPD complaints 1
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.
| Received | Status | Apt | Problem(s) | Outcome |
|---|---|---|---|---|
| 2025-01-09 | CLOSE | BLDG | Heat/Hot Water – Entire Building | The Department of Housing Preservation and Development was not able to gain access to your apartment or others in the building to inspect for a lack of heat or hot water. The complaint has been closed |
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-10; last loaded 2026-11-10
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 2026-11-10; last loaded 2026-11-10
Nearby properties
Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers.
More in Marine Park-Mill Basin-Bergen Beach: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets
Closest on Ave U
- 4209 Avenue U (74 ft) (two open items)
- 4201 Avenue U (128 ft) (eight open items)
- 4206 Avenue U (210 ft) (one open item)
- 4202 Avenue U (234 ft)
Same tax block (8542), closest first
- 2171 Hendrickson Street (118 ft) (one open item)
- 2175 Hendrickson Street (121 ft)
- 2169 Hendrickson Street (130 ft)
- 2165 Hendrickson Street (143 ft)
- 2163 Hendrickson Street (158 ft)
- 2159 Hendrickson Street (180 ft) (two open items)
Open-item counts as of November 10, 2026; each section lists its own dataset date. Machine-readable: JSON API · Markdown · Plain text · API & MCP docs