# 710 Knickerbocker Avenue, Brooklyn, NY 11221 BBL 3033840037 · Block 3384 · Lot 37 · BIN 3077647 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/710-knickerbocker-avenue-3033840037 Last updated: 2026-10-31 · Open-item counts as of 2026-10-31 ## Summary 710 Knickerbocker Avenue (Brooklyn, NY 11221; tax lot BBL 3033840037) is a 4-unit walk-up apartment building (building class C3: walk-up apartments, four families), built around 1905, on a 2,600 sq ft lot zoned R6. City tax records list the owner as BISHOP BK, LLC; per ACRIS, a deed to this owner dated August 31, 2023 lists a price of $808,000. The Department of Finance's final market value for tax year 2027 is $1,248,000. As of October 31, 2026, NYC Open Data shows one active ECB violation and two open HPD violations. There were three 311 requests in the past 12 months and six HPD complaints since 2019. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.) How to cite: NYC Property Facts, “710 Knickerbocker Avenue, Brooklyn, NY 11221 (BBL 3033840037)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/710-knickerbocker-avenue-3033840037. Source: NYC Open Data. ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 0 | | Active DOB violations | 0 | | Active ECB violations | 1 | | Open HPD violations | 2 | | OATH tickets with unpaid balance | 0 | ## Lot & building - Owner of record: BISHOP BK, LLC - Building class: C3 – Walk-up apartments, four families - Year built: 1905 - Floors: 3 - Units: 4 residential / 4 total - Lot area: 2,600 sq ft · Building area: 5,460 sq ft - Zoning: R6 - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-11-04 ## Tax assessment - Tax year 2027 (final roll): market value $1,248,000, assessed value $561,600, tax class 2A - Source: DOF Property Valuation and Assessment Data (https://data.cityofnewyork.us/d/8y4t-faws) ## Sales & deeds (ACRIS) Deeds recorded with the City Register. amount 0 usually means a non-market transfer. lots_in_deed > 1 means the price covers several lots. | Date | Status | Description | Source | |---|---|---|---| | 2023-08-31 | recorded (DEED) | DEED dated 2023-08-31 from BK 10K PARTNERS, L.P. to BISHOP BK, LLC, stated price $808,000. | bnx9-e6tj | | 1992-06-18 | recorded (DEED) | DEED dated 1992-06-18 from CITY OF NEW YORK to BK 10K PARTNERS L P, no price stated ($0) for a deed covering 5 lots. | bnx9-e6tj | | 1979-06-14 | recorded (DEED) | DEED dated 1979-06-14 from COMMISSIONER OF FINANCE OF THE CITY OF NEW YORK; COMMISSIONER OF FINANCEOF THE CITY OF NEW YORK; DEPT OF FINANCE OF THE CITY OF NY; FINANCE ADMINISTRATION; COMMISSIONER OF FINANCE OF THE CITY OFNEW YORK; COMMISSONER OF FINANCE OF THE CITY OF NEW YORK; COMM OF FINANCE OF THE CITY OF NEW YORK; FINANCE ADMIMINISTRATION; COMM OF FINANCE OF THE CITY OF NY; FINANCE ADMIN; COMMISSIONER OF FINANCE; COMMISSOINER OF FINANCE OF THE CITY OF NEW YORK; COMMISSIONER FINANCE OF THE CITY OF NY; COMMISSIONER OF FINANCE OF THE CITY NEW YORK; COMMISSIONER OF FINANCE OF THE CITY O FNEW YORK; COMMISSIONER OF FINANCE OF THE CITY OF NEWYORK to CITY OF N Y; THE CITY OF NEW YORK; THE CITY OFNEW YORK; THE CITY OF NY; CITY OF NY; THE CITY OF NEW YORK; CITY NY, no price stated ($0) for a deed covering 2251 lots. | bnx9-e6tj | | 1978-08-28 | recorded (DEED) | DEED dated 1978-08-28 from ROTGERS FELIX to ROTGERS RAFAEL A; ROTGERS IRMA, no price stated ($0) for a deed covering 2 lots. | bnx9-e6tj | | 1972-05-08 | recorded (DEED) | DEED dated 1972-05-08 from SORICE SALVATORE A to HOWARD JAMES R, no price stated ($0). | bnx9-e6tj | ## Open DOB jobs and recent work permits A DOB "job" is an application to do construction work. status "open" = a permit was issued but DOB has no record of final sign-off. Work permits are listed with type "work_permit" and their DOB permit status (they are not counted as open items). | Date | Status | Description | Source | |---|---|---|---| | 1993-05-07 | n/a (ISSUED (renewal)) | BIS work permit for job 300167851: Alteration. Issued 1993-05-07, expires 1993-11-28. | ipu4-2q9a | | 1992-11-06 | n/a (ISSUED (initial)) | BIS work permit for job 300167851: Plumbing / Plumbing. Issued 1992-11-06, expires 1993-06-25. | ipu4-2q9a | | 1992-09-03 | n/a (ISSUED (initial)) | BIS work permit for job 300167851: Alteration. Issued 1992-09-03, expires 1992-11-20. | ipu4-2q9a | | 1992-09-03 | n/a (ISSUED (initial)) | BIS work permit for job 300167851: Construction equipment (scaffold, fence, shed) / Construction equipment. Issued 1992-09-03, expires 1992-12-31. | ipu4-2q9a | ## Open violations (DOB, ECB, HPD) status "open" = DOB violation category is ACTIVE, ECB violation status is ACTIVE, or HPD violation status is Open. | Date | Status | Description | Source | |---|---|---|---| | 2011-03-29 | open (violation status ACTIVE; hearing status IN VIOLATION; certification NO COMPLIANCE RECORDED) | ECB (DOB) violation, class - 1: WORK W/O PERMIT.OBSERVE IN CELLAR INSTALLED FULL BATHROOM (SHOWER,TOILET,LAVATORY),KITCHEN SINK (KITCHEN TRAP UNDERSIZED & NOT VENTED) ALSO CREATED SLEEPING ROOM (BEHIND DOOR W/SIGN"STORAGE ROOM")REM:OBTAIN PER. Violation status (DOB): active (open; not resolved in DOB records). Hearing/penalty status: found in violation. Certification of correction: no compliance recorded. | 6bgk-3dad | | 2015-07-27 | open (Nov Sent Out) | HPD class B violation (Class B): SECTION 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING A MINIMUM OF 100 WATTS OF INCANDESCENT LIGHT REQUIRED. (LIGHT FIXTUR…. Open — not recorded as corrected. | wvxf-dwi5 | | 2009-09-03 | open (Nov Sent Out) | HPD class B violation (Class B): SECTION 27-2040 ADM CODE PROVIDE ADEQUATE LIGHTING AT OR NEAR THE OUTSIDE OF THE FRONT ENTRANCEWAY OF THE BUILDING AND KEEP SAME BURNING FROM SUNSET EVERY DAY TO SUNRISE ON THE DAY FOLLOWING 100 WATTS MINIMUM REQUIRED FIXTURE PRESENT LIGHT NOT ON. Open — not recorded as corrected. | wvxf-dwi5 | ## OATH tickets with unpaid balance or pending status "open" = balance due > $0 after a decision (cases awaiting a hearing are "pending"). default=true means the respondent did not appear. No records found. ## Complaints (HPD since 2019, 311 last 12 months) Complaints are reports, not violations. status mirrors the published complaint / request status. | Date | Status | Description | Source | |---|---|---|---| | 2024-08-28 | closed (CLOSE) | HPD complaint (apt 2): Unsanitary Condition – Pests. HPD inspected this condition so the complaint has been closed. Violations were issued. The law provides the property owner time to correct the condition(s). Violation descriptions and the dates for t… | ygpa-z7cr | | 2023-01-15 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. The Department of Housing Preservation and Development responded to a complaint of no heat or hot water and was advised by a tenant in the building that heat and hot water had been restored. If the c… | ygpa-z7cr | | 2022-12-30 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. The Department of Housing Preservation and Development responded to a complaint of no heat or hot water and was advised by a tenant in the building that heat and hot water had been restored. If the c… | ygpa-z7cr | | 2022-12-22 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. The Department of Housing Preservation and Development responded to a complaint of no heat or hot water and was advised by a tenant in the building that heat and hot water had been restored. If the c… | ygpa-z7cr | | 2022-12-02 | closed (CLOSE) | HPD complaint (apt 2): Plumbing – Bathtub/Shower; Plumbing – Basin/Sink; Paint/Plaster – Ceiling. The Department of Housing Preservation and Development inspected the following conditions. No violations were issued. The complaint has been closed. | ygpa-z7cr | | 2022-11-03 | closed (CLOSE) | HPD complaint (apt BLDG): Heat/Hot Water – Entire Building. 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 | ygpa-z7cr | | 2026-10-15 | open (In Progress) | 311 request to DPR: Overgrown Tree/Branches – Hitting Building. | erm2-nwe9 | | 2026-05-03 | closed (Closed) | 311 request to NYPD: Traffic – Congestion/Gridlock. | erm2-nwe9 | | 2026-01-25 | closed (Closed) | 311 request to DSNY: Snow or Ice – Snow Tracking. | erm2-nwe9 | ## Owners & contacts Owner of record comes from city tax records (PLUTO) and can lag behind recent sales. | Date | Status | Description | Source | |---|---|---|---| | 2026-08-24 | current | City tax records (PLUTO) list the owner as BISHOP BK, LLC. | 64uk-42ks | | 2023-08-31 | recorded | Grantee (buyer) on the most recent deed (DEED, 2023-08-31). | 636b-3b5g | | 2026-09-04 | current_registration | HPD registration contact: SiteManager Joseph Lins. | feu5-w2e2 | | 2026-09-04 | current_registration | HPD registration contact: HeadOfficer Joseph Lins, business city Brooklyn. | feu5-w2e2 | | 2026-09-04 | current_registration | HPD registration contact: CorporateOwner (BISHOP BK, LLC), business city Brooklyn. | feu5-w2e2 | | 2026-09-04 | current_registration | HPD registration contact: Agent Joseph Lins (BISHOP BK, LLC), business city Brooklyn. | feu5-w2e2 | --- Independent site. Data from NYC Open Data; not affiliated with the City of New York. Not a title search or official record; verify with the issuing agency. JSON: https://nycpropertyfacts.com/api/v1/property/3033840037