671 Park Avenue, Brooklyn, NY 11206
BBL 3017300166 (Borough 3, Block 1730, Lot 166) · BIN 3335561 · Last updated:
Summary · as of November 5, 2026
671 Park Avenue (Brooklyn, NY 11206; tax lot BBL 3017300166) is a two-family home (building class B1: two-family home, brick), built around 1992, on a 1,983 sq ft lot zoned R6B. City tax records list the owner as KAUFMAN, JOSEPH; per ACRIS, a deed to this owner dated November 28, 2016 lists a price of $1,100,000. The Department of Finance's final market value for tax year 2027 is $2,151,000. As of November 5, 2026, NYC Open Data shows one OATH ticket with an unpaid balance. There was one 311 request 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
- KAUFMAN, JOSEPH
- Building class
- B1 · Two-family home, brick
- Year built · units
- 1992 · 2 res.
- Lot area · zoning
- 1,983 sq ft · R6B
- Market value (DOF)
- $2,151,000 FY2027
- Last priced deed
- $1,100,000 · 2016-11-28
- BBL
- 3017300166
- BIN
- 3335561
- 0Open DOB jobs (permit issued, no sign-off)
- 0Active DOB violations
- 0Active ECB violations
- 0Open HPD violations
- 1OATH tickets with unpaid balance
How to cite: NYC Property Facts, “671 Park Avenue, Brooklyn, NY 11206 (BBL 3017300166)”, data as of 2026-11-05, https://nycpropertyfacts.com/ny/brooklyn/671-park-avenue-3017300166. 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)
- KAUFMAN, JOSEPHThe 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
- 1992Often an estimate for older buildings.
- Floors
- 2
- Units
- 2 residential / 2 totalResidential units are apartments; total includes stores and offices.
- Buildings on lot
- 1
- Lot size
- 1,983 sq ft (19.83 ft × 100 ft)
- Building floor area
- 1,944 sq ft
- Zoning
- R6BThe zoning district sets what can be built and used here. Residential district.
- Built vs. allowed density (FAR)
- 0.98 built / 2.00 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 3017300166 (Borough 3, Block 1730, Lot 166) · BIN 3335561BBL 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 2026-11-05; 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)
- $2,151,000The 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
- $129,060The portion of market value that taxes are calculated on (capped by law for small homes).
- Taxable value (final)
- $41,377Assessed 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 | $2,151,000 | $129,060 | 1 |
| 2026 | Final | $1,636,000 | $98,160 | 1 |
| 2025 | Final | $1,555,000 | $93,300 | 1 |
Source: DOF Property Valuation and Assessment Data — city dataset updated 2026-09-14; data as of 2026-11-05
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 |
|---|---|---|---|---|---|
| 2016-11-28 | DEED | $1,100,000 | Safi, Naziemul | Kaufman, Joseph | 2016113000242001 |
| 2016-02-02 | DEED | $680,000 | Johnson, Maureen | Safi, Naziemul | 2016020500322001 |
| 1992-12-10 | DEED | $0 / not stated | Nyc Partnership Hsngdvl | Johnson, Maureen; Johnson, Vincent | FT_3640001741064 |
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 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 2026-11-01; 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 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 2026-11-02; data as of 2026-11-05; DOB Permit Issuance (BIS) — city dataset updated 2026-10-31; data as of 2026-10-31
DOB violations 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 2026-11-02; data as of 2026-11-05
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 2026-10-31; data as of 2026-11-05
OATH tickets (all agencies) 1 unpaid of 17
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 HEARING COMPLETED · IN VIOLATION | 2021-12-16 | Pcs - Dohmh | FAIL TO ELIMINATE RODENT INFESTATION SHOWN BY ACTIVE RODENT SIGNS 1ST | KAUFMAN | $300 / $0 / $300 | 0802134750 |
| No balance due Default PAID IN FULL · DEFAULTED | 2025-05-14 | Dos - Enforcement Agents | INADEQUATE RECYCLING CONTAINERS IN STORAGE AREA 4 TO 8 DWELLING UNITS | KAUFMAN JOSEPH | $25 / $25 / $0 | 049029168Z |
| No balance due PAID IN FULL | 2024-09-03 | Dos - Enforcement Agents | DIRTY SIDEWALK | KAUFMAN JOSEPH | $50 / $50 / $0 | 048602184L |
| No balance due PAID IN FULL | 2021-06-16 | Sanitation Others | DIRTY SIDEWALK DIRTY AREA | KAUFMAN JOSEPH | $100 / $100 / $0 | 047025098L |
| No balance due PAID IN FULL | 2019-01-28 | Dos - Enforcement Agents | RECYC PLACED FOR COLLECTION W NON-RECYC 1 TO 8 DWELLING UNITS | KAUFMAN | $25 / $25 / $0 | 044732818Y |
| No balance due Default PAID IN FULL · DEFAULTED | 2018-09-24 | Sanitation Others | DIRTY SIDEWALK DIRTY AREA | KAUFMAN | $130 / $100 / $0 | 0205444719 |
| No balance due PAID IN FULL | 2018-05-30 | Dos - Enforcement Agents | LOOSE RUBBISH | KAUFMAN | $100 / $120 / $0 | 042016774L |
| No balance due PAID IN FULL | 2017-08-24 | Sanitation Others | DIRTY AREA | KAUFMAN | $100 / $100 / $0 | 0194672913 |
| No balance due PAID IN FULL | 2017-05-10 | Dos - Enforcement Agents | FAILURE TO PROPERLY PUT RECYCS OUT FOR COLLECTION 1TO8DWELLING UNITS | KAUFMAN | $25 / $25 / $0 | 044881317P |
| No balance due PAID IN FULL · SETTL IN-VIO | 2017-02-16 | Sanitation Others | DIRTY AREA | KAUFMAN | $300 / $206 / $0 | 0194719241 |
| No balance due PAID IN FULL · SETTL IN-VIO | 2017-01-24 | Sanitation Others | DIRTY SIDEWALK DIRTY AREA | KAUFMAN | $300 / $211 / $0 | 0194044869 |
| No balance due Default PAID IN FULL · DEFAULT | 2016-01-15 | LOOSE RUBBISH | JOHNSONVINCENT | $300 / $312 / — | 0189502648 |
Showing 12 of 17 records. The API and the source dataset have the full list.
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 3
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 · 2016-10-19 | A | 2008-07-08 | SECTION 27-2005 ADMIN. CODE: PROVIDE - TEMPORARY SECURING FOR ALL ACCESSIBLE OPENINGS TO BUILDING. | |
| Closed Violation Closed · 2016-10-12 | A | 2008-07-08 | SECTION 27-2010, 2011, 2012 ADMIN. CODE: REMOVE THE ACCUMULATION OF REFUSE AND/OR RUBBISH AND MAINTAIN IN A CLEAN CONDITION THE - FRONT AREAWAY. | |
| Closed Violation Dismissed · 2016-10-19 | C | 2008-07-08 | SECTION 27-2005 ADMIN. CODE: PROVIDE - TEMPORARY SEALING WITH 26' GAUGE METAL ALL ACCESSIVE OPENINGS OF VACANT BUILDING FRONT AND REAR. |
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) 1
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 |
|---|---|---|---|---|
| 2026-09-11 | NYPD | Blocked Driveway – Partial Access | Closed | 2026-09-11 |
Source: 311 Service Requests from 2020 to Present — city dataset updated 2026-11-05; data as of 2026-11-05
Nearby properties
On Park Ave
- 671 Park Avenue (one open item)
- 673 Park Avenue (one open item)
- 669 Park Avenue (eight open items)
- 675 Park Avenue (14 open items)
- 667 Park Avenue (one open item)
- 677 Park Avenue (19 open items)
- 665 Park Avenue (three open items)
- 679 Park Avenue
- 663 Park Avenue (one open item)
- 662 Park Avenue (38 open items)
Same tax block (1730)
- 655 Park Avenue (two open items)
- 499 Marcy Avenue (three open items)
- 98 Ellery Street (37 open items)
- 100 Ellery Street (10 open items)
- 106 Ellery Street (19 open items)
- 42 Tompkins Avenue
- 44 Tompkins Avenue (44 open items)
- 46 Tompkins Avenue (19 open items)
- 48 Tompkins Avenue (21 open items)
- 50 Tompkins Avenue (25 open items)
All properties on Park Ave, Brooklyn · All of Brooklyn 11206
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