# 547 Knickerbocker Avenue, Brooklyn, NY 11221 BBL 3033350008 · Block 3335 · Lot 8 · BIN 3076306 Canonical page: https://nycpropertyfacts.com/ny/brooklyn/547-knickerbocker-avenue-3033350008 Last updated: 2026-10-31 · Open-item counts as of 2026-10-31 ## Summary 547 Knickerbocker Avenue (Brooklyn, NY 11221; tax lot BBL 3033350008) is a 4-unit mixed-use building with apartments and ground-floor commercial space (building class S4: mixed-use: four-family home with one store or office), built around 1931, on a 1,600 sq ft lot zoned R6. City tax records list the owner as 547 KNICK LLC; per ACRIS, a deed to this owner dated February 18, 2022 lists a price of $1,095,000. The Department of Finance's final market value for tax year 2027 is $986,000. As of October 31, 2026, NYC Open Data shows five OATH tickets with an unpaid balance. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.) How to cite: NYC Property Facts, “547 Knickerbocker Avenue, Brooklyn, NY 11221 (BBL 3033350008)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/547-knickerbocker-avenue-3033350008. 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 | 5 | ## Lot & building - Owner of record: 547 KNICK LLC - Building class: S4 – Mixed-use: four-family home with one store or office - Year built: 1931 - Floors: 3 - Units: 4 residential / 5 total - Lot area: 1,600 sq ft · Building area: 3,300 sq ft - Zoning: R6, C1-3 - 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 $986,000, assessed value $443,700, 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 | |---|---|---|---| | 2022-02-18 | recorded (DEED) | DEED dated 2022-02-18 from 547 KNICKERBOCKER AVENUE LLC to 547 KNICK LLC, stated price $1,095,000. | bnx9-e6tj | | 2019-09-17 | recorded (DEED) | DEED dated 2019-09-17 from GRILL, KAREN; SLEDER, JOVITA C to 547 KNICKERBOCKER AVENUE LLC, no price stated ($0). | bnx9-e6tj | | 2011-03-25 | recorded (DEED) | DEED dated 2011-03-25 from ESTATE OF PETRONELE URBANOVICZ; SLEDER, AS ADMINISTATOR, JOVITA to GRILL, KAREN; SLEDER, JOVITA C, 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 | |---|---|---|---| | 2022-04-13 | n/a (Signed-off) | DOB NOW work permit for job B00713881-I1: Mechanical Systems — Installation of mechanical units as shown on plans filed herewith.. Issued 2022-04-13, expires 2023-04-13. | rbx6-tga4 | | 2022-03-22 | n/a (Signed-off) | DOB NOW work permit for job B00692815-I1: Plumbing — Installation, replacement, relocation and removal of plumbing fixtures.. Issued 2022-03-22, expires 2023-03-22. | rbx6-tga4 | | 2022-03-11 | n/a (Signed-off) | DOB NOW work permit for job B00692804-I1: General Construction — Interior renovation as shown on plans filed herewith.. Issued 2022-03-11, expires 2023-03-11. | rbx6-tga4 | ## 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 | |---|---|---|---| | 2026-06-23 | open (DEFAULTED · DEFAULTED) | OATH ticket from Sanitation Others: IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST. Unpaid balance $80. Respondent defaulted (did not appear). | jz4z-kudi | | 2025-12-16 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: IMPROPER RECEPTACLE FAILURE TO CONTAINERIZE - RESIDENTIAL 1ST. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi | | 2025-08-04 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: IMPROPER DISPOSAL--BEDDING 1ST OCCURRENCE. Unpaid balance $300. Respondent defaulted (did not appear). | jz4z-kudi | | 2025-07-07 | open (DOCKETED · DEFAULTED) | OATH ticket from Sanitation Others: SPILLAGE FROM A RECEPTACLE 1ST OFFENSE. Unpaid balance $100. Respondent defaulted (did not appear). | jz4z-kudi | | 2025-06-25 | open (DEFAULTED · DEFAULTED) | OATH ticket from Police Department: OPEN CONTAINER CONSUMPTION OF ALCOHOL ON STREETS. Unpaid balance $25. Respondent defaulted (did not appear). | jz4z-kudi | ## Complaints (HPD since 2019, 311 last 12 months) Complaints are reports, not violations. status mirrors the published complaint / request status. No records found. ## 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 547 KNICK LLC. | 64uk-42ks | | 2022-02-18 | recorded | Grantee (buyer) on the most recent deed (DEED, 2022-02-18). | 636b-3b5g | | 2026-07-15 | current_registration | HPD registration contact: HeadOfficer Alon Ashourzadeh, business city New York. | feu5-w2e2 | | 2026-07-15 | current_registration | HPD registration contact: CorporateOwner (547 KNICK LLC), business city New York. | feu5-w2e2 | | 2026-07-15 | current_registration | HPD registration contact: Agent Alon Ashourzadeh, business city New York. | 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/3033350008