# 583 Knickerbocker Avenue, Brooklyn, NY 11221 BBL 3033440003 · Block 3344 · Lot 3 · BIN 3326408 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/583-knickerbocker-avenue-3033440003 Last updated: 2026-10-31 · Open-item counts as of 2026-10-31 ## Summary 583 Knickerbocker Avenue (Brooklyn, NY 11221; tax lot BBL 3033440003) is a 1-unit store building (building class K4: store building (subtype K4)), built around 1988, on a 2,500 sq ft lot zoned R6. City tax records list the owner as 583-589 KNICKERBOCKER AVE PARTNERS LLC. The Department of Finance's final market value for tax year 2027 is $667,000. As of October 31, 2026, NYC Open Data shows one OATH ticket with an unpaid balance. There were seven 311 requests in the past 12 months and two 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, “583 Knickerbocker Avenue, Brooklyn, NY 11221 (BBL 3033440003)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/583-knickerbocker-avenue-3033440003. Source: NYC Open Data. ## Open items | Item | Count | |---|---| | Open DOB jobs (permit issued, not signed off) | 0 | | Active DOB violations | 0 | | Active ECB violations | 0 | | Open HPD violations | 0 | | OATH tickets with unpaid balance | 1 | ## Lot & building - Owner of record: 583-589 KNICKERBOCKER AVE PARTNERS LLC - Building class: K4 – Store building (subtype K4) - Year built: 1988 - Floors: 2 - Units: 1 residential / 3 total - Lot area: 2,500 sq ft · Building area: 3,950 sq ft - Zoning: R6 - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), data as of 2026-10-31 ## Tax assessment - Tax year 2027 (final roll): market value $667,000, assessed value $300,150, tax class 4 - 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 | |---|---|---|---| | 2024-11-25 | recorded (DEED) | DEED dated 2024-11-25 from 583 KNICKERBOCKER LLC; 583 KNICKERBOCKER HOLDINGS LLC to 583-589 KNICKERBOCKER AVE PARTNERS LLC, no price stated ($0) for a deed covering 3 lots. | 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). No records found. ## Open violations (DOB, ECB, HPD) status "open" = DOB violation category is ACTIVE, ECB violation status is ACTIVE, or HPD violation status is Open. No records found. ## 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. | Date | Status | Description | Source | |---|---|---|---| | 2025-07-10 | open (DOCKETED · IN VIOLATION) | OATH ticket from Sanitation Others: DIRTY AREA. Unpaid balance $50. | jz4z-kudi | ## Complaints (HPD since 2019, 311 last 12 months) Complaints are reports, not violations. status mirrors the published complaint / request status. | Date | Status | Description | Source | |---|---|---|---| | 2026-03-25 | closed (CLOSE) | HPD complaint (apt 2): Plumbing – Radiator; Heat/Hot Water – Apartment Only; Door/Window – Window Frame; Unsanitary Condition – Mold. An HPD Inspector was not able to gain access to inspect this complaint. The Inspector left a card at the time of the inspection and a letter was sent from HPD after the inspection attempt to encourag… | ygpa-z7cr | | 2026-01-12 | closed (CLOSE) | HPD complaint (apt 2): Unsanitary Condition – Mold. HPD attempted to conduct an inspection in response to this complaint, but was unable to complete the inspection. Please submit a new service request with 311 if the condition still exists. For more i… | ygpa-z7cr | | 2026-03-25 | closed (Closed) | 311 request to HPD: UNSANITARY CONDITION – MOLD. | erm2-nwe9 | | 2026-03-25 | closed (Closed) | 311 request to HPD: DOOR/WINDOW – WINDOW FRAME. | erm2-nwe9 | | 2026-03-25 | closed (Closed) | 311 request to HPD: PLUMBING – RADIATOR. | erm2-nwe9 | | 2026-03-25 | closed (Closed) | 311 request to HPD: HEAT/HOT WATER – APARTMENT ONLY. | erm2-nwe9 | | 2026-01-12 | closed (Closed) | 311 request to HPD: UNSANITARY CONDITION – MOLD. | erm2-nwe9 | | 2025-11-02 | closed (Closed) | 311 request to NYPD: Noise - Residential – Loud Music/Party. | erm2-nwe9 | | 2025-11-01 | closed (Closed) | 311 request to NYPD: Noise - Residential – Loud Music/Party. | 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 583-589 KNICKERBOCKER AVE PARTNERS LLC. | 64uk-42ks | | 2024-11-25 | recorded | Grantee (buyer) on the most recent deed (DEED, 2024-11-25). | 636b-3b5g | | 2026-07-23 | current_registration | HPD registration contact: HeadOfficer Tom Rosenberg, business city Brooklyn. | feu5-w2e2 | | 2026-07-23 | current_registration | HPD registration contact: Agent Tom Rosenberg, business city Brooklyn. | feu5-w2e2 | | 2026-07-23 | current_registration | HPD registration contact: CorporateOwner (583-589 KNICKERBOCKER AVE PARTNERS LLC), business city Brooklyn. | feu5-w2e2 | | 2026-07-23 | current_registration | HPD registration contact: SiteManager Tom Rosenberg. | 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/3033440003