# 646 Sinclair Avenue, Staten Island, NY 10312 BBL 5068500052 · Block 6850 · Lot 52 · BIN 5083926 Canonical page: https://nycpropertyfacts.com/ny/staten-island/646-sinclair-avenue-5068500052 Last updated: 2026-10-31 · Open-item counts as of 2026-11-08 ## Summary 646 Sinclair Avenue (Staten Island, NY 10312; tax lot BBL 5068500052) is a two-family home (building class B2: two-family home, frame (wood)), built around 1965, on a 4,141 sq ft lot zoned R3X. City tax records list the owner as THE JAMES AND EILEEN IRREVOCABLE TRUST. The Department of Finance's final market value for tax year 2027 is $839,000. As of November 8, 2026, NYC Open Data shows no open DOB jobs, active DOB/ECB violations, open HPD violations or unpaid OATH tickets for this lot. (Source: NYC Open Data — DOB, HPD, OATH, DOF, DCP and ACRIS datasets — compiled by NYC Property Facts.) How to cite: NYC Property Facts, “646 Sinclair Avenue, Staten Island, NY 10312 (BBL 5068500052)”, data as of 2026-11-08, https://nycpropertyfacts.com/ny/staten-island/646-sinclair-avenue-5068500052. Source: NYC Open Data. ## Neighborhood Annadale-Huguenot-Prince's Bay-Woodrow: https://nycpropertyfacts.com/ny/staten-island/neighborhoods/annadale-huguenot-prince-s-bay-woodrow - Open HPD violations: https://nycpropertyfacts.com/ny/staten-island/neighborhoods/annadale-huguenot-prince-s-bay-woodrow/open-hpd-violations - Active DOB violations: https://nycpropertyfacts.com/ny/staten-island/neighborhoods/annadale-huguenot-prince-s-bay-woodrow/active-dob-violations - Active ECB violations: https://nycpropertyfacts.com/ny/staten-island/neighborhoods/annadale-huguenot-prince-s-bay-woodrow/active-ecb-violations - Open DOB jobs: https://nycpropertyfacts.com/ny/staten-island/neighborhoods/annadale-huguenot-prince-s-bay-woodrow/open-dob-jobs - Unpaid OATH tickets: https://nycpropertyfacts.com/ny/staten-island/neighborhoods/annadale-huguenot-prince-s-bay-woodrow/unpaid-oath-tickets ## ZIP Staten Island 10312: https://nycpropertyfacts.com/ny/staten-island/10312 ## Nearby properties Ordered by map distance among lots on this street within 40 house numbers and on this tax block within 15 lot numbers. - 648 Sinclair Avenue (41 ft): https://nycpropertyfacts.com/ny/staten-island/648-sinclair-avenue-5068500050 - 640 Sinclair Avenue (51 ft): https://nycpropertyfacts.com/ny/staten-island/640-sinclair-avenue-5068500054 - 652 Sinclair Avenue (83 ft): https://nycpropertyfacts.com/ny/staten-island/652-sinclair-avenue-5068500048 - 656 Sinclair Avenue (124 ft): https://nycpropertyfacts.com/ny/staten-island/656-sinclair-avenue-5068500046 - 660 Sinclair Avenue (165 ft): https://nycpropertyfacts.com/ny/staten-island/660-sinclair-avenue-5068500044 - 643 Sinclair Avenue (167 ft): https://nycpropertyfacts.com/ny/staten-island/643-sinclair-avenue-5068490058 - 649 Sheldon Avenue (100 ft): https://nycpropertyfacts.com/ny/staten-island/649-sheldon-avenue-5068500066 - 645 Sheldon Avenue (111 ft): https://nycpropertyfacts.com/ny/staten-island/645-sheldon-avenue-5068500064 ## 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 | 0 | ## Lot & building - Owner of record: THE JAMES AND EILEEN IRREVOCABLE TRUST - Building class: B2 – Two-family home, frame (wood) - Year built: 1965 - Floors: 2 - Units: 2 residential / 2 total - Lot area: 4,141 sq ft · Building area: 1,950 sq ft - Zoning: R3X, SRD - Source: PLUTO (Dept. of City Planning) (https://data.cityofnewyork.us/d/64uk-42ks), city dataset updated 2026-08-24; last loaded 2026-11-08 ## Tax assessment - Tax year 2027 (final roll): market value $839,000, assessed value $50,340, tax class 1 - 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. No records found. ## 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. No records found. ## 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 THE JAMES AND EILEEN IRREVOCABLE TRUST. | 64uk-42ks | --- 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/5068500052