642 Warwick Street, East New York-New Lots, Brooklyn, NY 11207
BBL 3040780036 (Borough 3, Block 4078, Lot 36) · BIN 3090463 · Last updated: · East New York-New Lots · ZIP 11207
Summary · as of November 10, 2026
642 Warwick Street (Brooklyn, NY 11207; tax lot BBL 3040780036) is a two-family home (building class B1: two-family home, brick), built around 2002, on a 2,000 sq ft lot zoned R5. City tax records list the owner as HARPER, SHERWIN N; per ACRIS, a deed to this owner dated February 6, 2003 lists a price of $339,000. The Department of Finance's final market value for tax year 2027 is $1,075,000. As of November 10, 2026 (limited by DOB Job Application Filings (BIS); other open-item sources were confirmed later), NYC Open Data shows no open DOB jobs, active DOB or DOB NOW safety violations, active ECB violations, open HPD violations or unpaid OATH tickets for this lot. There were two 311 requests in the past 12 months and 31 HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.)
- Owner of record
- HARPER, SHERWIN N
- Building class
- B1 · Two-family home, brick
- Year built · units
- 2002 · 2 res.
- Lot area · zoning
- 2,000 sq ft · R5
- Market value (DOF)
- $1,075,000 FY2027
- Last priced deed
- $339,000 · 2003-02-06
- BBL
- 3040780036
- BIN
- 3090463
- 0Open 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, “642 Warwick Street, Brooklyn, NY 11207 (BBL 3040780036)”, data as of 2026-11-10, https://nycpropertyfacts.com/ny/brooklyn/642-warwick-street-3040780036. 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)
- HARPER, SHERWIN NThe owner name on the city’s tax records. It can lag behind recent sales and is often an LLC.
- Building class
- B1 – Two-family home, brickThe Department of Finance’s category for what kind of building this is.
- Land use
- One- & two-family buildingsCity Planning’s broad category of how the lot is used.
- Year built
- 2002Often an estimate for older buildings.
- Floors
- 3
- Units
- 2 residential / 2 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
- 2,509 sq ft
- Zoning
- R5The zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 1.25 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 3040780036 (Borough 3, Block 4078, Lot 36) · BIN 3090463BBL 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 2026-11-12; 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)
- $1,075,000The 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
- $64,500The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $43,423Assessed value minus any exemptions.
- Tax class
- Tax class 1 – 1–3 family homes (and some small mixed-use / vacant lots)
| Tax year | Roll | Market value | Assessed value | Tax class |
|---|---|---|---|---|
| 2027 | Final | $1,075,000 | $64,500 | 1 |
| 2026 | Final | $965,000 | $57,900 | 1 |
| 2025 | Final | $885,000 | $53,100 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; last loaded 2026-11-12
Sales & deed history 3
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 |
|---|---|---|---|---|---|
| 2008-10-10 | DEED | $0 / not stated | Wellington-Harper, Antoinette; Harper, Sherwin N | Harper, Sherwin N | 2008103000349001 |
| 2006-09-05 | DEED | $0 / not stated | Harper, Sherwin | Harper, Sherwin; Wellington Harper, Antoinette | 2007012901818001 |
| 2003-02-06 | DEED | $339,000 | Mascoe, Henry | Harper, Sherwin N | 2003020900115003 |
Source: ACRIS Real Property Master — city dataset updated 2026-11-10; last loaded 2026-11-12; ACRIS Real Property Legals — city dataset updated 2026-11-10; last loaded 2026-11-12; ACRIS Real Property Parties — city dataset updated 2026-11-10; last loaded 2026-11-12
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 2026-11-10; last loaded 2026-11-11; DOB Job Application Filings (BIS) — city dataset updated 2026-11-09; last loaded 2026-11-10
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 2026-11-09; 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 2026-11-11; last loaded 2026-11-11
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 2026-11-11; last loaded 2026-11-11
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 2026-11-11; last loaded 2026-11-11
OATH tickets (all agencies) 0 unpaid of 2
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 | 2013-03-30 | Dos - Enforcement Agents | DIRTY AREA | HARPER | $100 / $100 / — | 041765100R |
| No balance due PAID IN FULL | 2012-03-13 | Dos - Enforcement Agents | DIRTY SIDEWALK DIRTY AREA | HARPER | $100 / $100 / — | 041635729Z |
Source: OATH Hearings Division Case Status — city dataset updated 2026-11-11; last loaded 2026-11-12
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
- 829808
- Last registered
- 2026-09-26
- Registration valid until
- 2027-09-01 CurrentRegistrations must be renewed every year.
| Role | Name | Company | Business city |
|---|---|---|---|
| Individualowner | Sherwin Harper | Brooklyn, Ny | |
| Sitemanager | Sherwin Harper |
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 45
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 · 2025-10-10 | I | 2024-12-03 | §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 · 2024-03-14 | B | 2023-12-06 | 2 | § 27-2046.1 HMC: REPAIR OR REPLACE THE CARBON MONOXIDE DETECTING DEVICE(S). DEFECTIVE LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2024-03-14 | A | 2023-12-06 | 2 | § 27-2005 ADMIN. CODE: PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PORCELAIN ENAMEL GLAZE AT BATHTUB IN THE BATHROOM LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2024-03-14 | B | 2023-12-06 | 2 | HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2024-03-14 | B | 2023-12-06 | 2 | HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF VERMIN THE WATER BUGS IN THE ENTIRE APARTMENT LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2024-03-14 | B | 2023-12-06 | 2FL | § 27-2005 ADM CODE PROPERLY REPAIR WITH SIMILAR MATERIAL THE BROKEN OR DEFECTIVE PORCELAIN ENAMEL REGLAZE AT BATHTUB IN THE BATHROOM LOCATED AT APT 2FL, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2024-03-14 | B | 2023-12-06 | 2 | HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2022-06-27 | B | 2022-03-21 | 2 | HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2022-06-27 | B | 2022-03-21 | 2 | HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2022-04-15 | A | 2021-12-14 | 2 | § 27-2005 ADMIN. CODE: PROPERLY REPAIR THE BROKEN OR DEFECTIVE WINDOW LOWER SASH FRAME AT WEST WALL IN THE 4th ROOM FROM EAST AT SOUTH LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2022-04-04 | B | 2021-12-14 | 2 | § 27-2005 ADMIN. CODE: REPLACE WITH NEW THE BROKEN OR DEFECTIVE CABINET DOOR HINGES AT SOUTH WALL IN THE KITCHEN LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2022-04-04 | B | 2021-12-14 | 2 | HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2022-04-15 | A | 2021-12-14 | 2 | § 27-2005 ADMIN. CODE: REFIT DOOR IN THE ENTRANCE LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2022-04-15 | A | 2021-12-14 | 2 | § 27-2037, 2038 HMC: PROVIDE A SAFE AND ADEQUATE SUPPLY OF ELECTRIC SERVICE TO THE FIXTURES ELECTRICAL OUTLETS AT WEST, SOUTH, AND NORTH WALL IN THE 4th ROOM FROM EAST AT SOUTH LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2022-04-04 | B | 2021-12-14 | 2 | HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2022-02-22 | C | 2021-11-29 | 2 | § 27-2031 ADMIN. CODE: PROVIDE HOT WATER AT ALL HOT WATER FIXTURES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2022-03-23 | B | 2021-11-29 | 2 | HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF ROACHES IN THE ENTIRE APARTMENT LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2022-03-23 | B | 2021-11-29 | 2NDFLO | HMC ADM CODE: § 27-2017.4 ABATE THE INFESTATION CONSISTING OF MICE IN THE ENTIRE APARTMENT LOCATED AT APT 2NDFLO, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2022-04-04 | A | 2021-11-29 | 2 | § 27-2005 ADMIN. CODE: REFIT UPPER WOOD CABINET DOOR AT SOUTH WALL IN THE KITCHEN LOCATED AT APT 2, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
| Closed Violation Dismissed · 2022-04-04 | A | 2021-11-29 | 2NDFLO | § 27-2005 ADMIN. CODE: REFIT UPPER WOOD CABINET DOOR AT SOUTH WALL IN THE KITCHEN LOCATED AT APT 2NDFLO, 3rd STORY, 1st APARTMENT FROM EAST AT SOUTH |
Showing 20 of 45 records — open violations are listed first; the API lists every one. The API and the source dataset have the full list.
Source: HPD Housing Maintenance Code Violations — city dataset updated 2026-11-11; last loaded 2026-11-11
HPD complaints 31
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 |
|---|---|---|---|---|
| 2022-05-13 | CLOSE | 2 | Paint/Plaster – Wall Plumbing – Basin/Sink Plumbing – Toilet Unsanitary Condition – Pests Flooring/Stairs – Floor Unsanitary Condition – Mold | The Department of Housing Preservation and Development was not able to gain access to inspect the following conditions. The complaint has been closed. If the condition still exists, please file a new |
| 2022-03-01 | CLOSE | 2NDFLO | Unsanitary Condition – Pests Door/Window – Window Frame | The Department of Housing Preservation and Development inspected the following conditions. Violations were previously issued for these conditions. Information about specific violations is available at |
| 2022-02-28 | CLOSE | 2NDFLO | Unsanitary Condition – Pests Door/Window – Window Frame Paint/Plaster – Wall | The Department of Housing Preservation and Development inspected the following conditions. Violations were previously issued for these conditions. Information about specific violations is available at |
| 2022-02-02 | CLOSE | 2NDFLO | Electric – Outlet/Switch Unsanitary Condition – Pests Appliance – Electric/Gas Range Safety – Carbon Monoxide Detector Door/Window – Window Frame | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2021-12-08 | CLOSE | 2 | Unsanitary Condition – Pests General – Cabinet Door/Window – Door Paint/Plaster – Wall Electric – Outlet/Switch | The Department of Housing Preservation and Development inspected the following conditions. Violations were previously issued for these conditions. Information about specific violations is available at |
| 2021-12-01 | CLOSE | 2 | Unsanitary Condition – Pests | The Department of Housing Preservation and Development inspected the following conditions. Violations were previously issued for these conditions. Information about specific violations is available at |
| 2021-12-01 | CLOSE | 2 | Electric – Outlet/Switch | The Department of Housing Preservation and Development inspected the following conditions. Violations were previously issued for these conditions. Information about specific violations is available at |
| 2021-11-24 | CLOSE | 2 | Unsanitary Condition – Pests Electric – Power Outage Heat/Hot Water – Apartment Only General – Cabinet | The Department of Housing Preservation and Development inspected the following conditions. Violations were issued. Information about specific violations is available at www.nyc.gov/hpd |
| 2021-11-15 | CLOSE | 2NDFLO | Door/Window – Door General – Cabinet Flooring/Stairs – Floor Unsanitary Condition – Pests | The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. |
| 2021-10-01 | CLOSE | 2FL | Appliance – Refrigerator Unsanitary Condition – Pests Plumbing – Basin/Sink | The Department of Housing Preservation and Development inspected the following conditions. Violations were issued. Information about specific violations is available at www.nyc.gov/hpd |
Showing 10 of 31 records. The API and the source dataset have the full list.
Source: HPD Housing Maintenance Code Complaints and Problems — city dataset updated 2026-11-11; last loaded 2026-11-11
311 requests (last 12 months) 2
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.
| Opened | Agency | Complaint | Status | Closed |
|---|---|---|---|---|
| 2026-04-20 | DOT | Sidewalk Condition – Sidewalk Violation | Closed | 2026-04-21 |
| 2026-04-13 | DOT | Sidewalk Condition – Sidewalk Violation | Closed | 2026-04-21 |
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-11; last loaded 2026-11-12
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 East New York-New Lots: Open HPD violations · Active DOB violations · Active ECB violations · Open DOB jobs · Unpaid OATH tickets · Active vacate orders
Closest on Warwick St
- 640 Warwick Street (19 ft)
- 644 Warwick Street (20 ft) (four open items)
- 638 Warwick Street (40 ft) (13 open items)
- 646 Warwick Street (40 ft) (105 open items)
- 636 Warwick Street (59 ft) (one open item)
- 648 Warwick Street (71 ft) (one open item)
Same tax block (4078), closest first
- 916 Dumont Avenue (122 ft) (27 open items)
- 918 Dumont Avenue (123 ft) (51 open items)
- 914 Dumont Avenue (127 ft) (one open item)
- 561 Jerome Street (128 ft)
- 920 Dumont Avenue (128 ft)
- 559 Jerome Street (144 ft) (15 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