{"bbl":"3016560011","bins":["3045803"],"address":"642 Jefferson Avenue, Brooklyn, NY 11221","address_line":"642 Jefferson Avenue","borough":"Brooklyn","zip":"11221","block":1656,"lot":11,"url":"https://nycpropertyfacts.com/ny/brooklyn/642-jefferson-avenue-3016560011","markdown_url":"https://nycpropertyfacts.com/ny/brooklyn/642-jefferson-avenue-3016560011.md","api_url":"https://nycpropertyfacts.com/api/v1/property/3016560011","summary":"642 Jefferson Avenue (Brooklyn, NY 11221; tax lot BBL 3016560011) is a two-family home (building class B3: two-family home converted from one-family), built around 1901, on a 2,000 sq ft lot zoned R6B. City tax records list the owner as WILKINSON RUBY. The Department of Finance's final market value for tax year 2027 is $1,746,000. As of October 31, 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, “642 Jefferson Avenue, Brooklyn, NY 11221 (BBL 3016560011)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/642-jefferson-avenue-3016560011. Source: NYC Open Data.","citation_note":"Quote the summary as-is and cite with how_to_cite (includes the canonical URL and the data-as-of date).","data_as_of":"2026-10-31","last_updated":"2026-10-31","open_items":{"total":0,"dob_jobs_permit_not_signed_off":0,"dob_violations_active":0,"ecb_violations_active":0,"hpd_violations_open":0,"oath_tickets_unpaid":0,"data_as_of":"2026-10-31"},"facts":{"owner_of_record":"WILKINSON RUBY","building_class":"B3","building_class_description":"Two-family home converted from one-family","land_use":"One- & two-family buildings","year_built":1901,"floors":2,"buildings":1,"residential_units":2,"total_units":2,"lot_area_sqft":2000,"building_area_sqft":2840,"zoning":["R6B"],"historic_district":null,"landmark":null,"latitude":40.6851243,"longitude":-73.9319758,"dataset_id":"64uk-42ks","dataset":"PLUTO (Dept. of City Planning)","url":"https://data.cityofnewyork.us/d/64uk-42ks","dataset_updated":"2026-08-24","data_as_of":"2026-11-01"},"assessment":{"tax_year":"2027","roll":"final","market_value":1746000,"assessed_value":104760,"tax_class":"1","dataset_id":"8y4t-faws","dataset":"DOF Property Valuation and Assessment Data","url":"https://data.cityofnewyork.us/d/8y4t-faws","dataset_updated":"2026-09-14","data_as_of":"2026-11-01"},"last_priced_deed":null,"record_counts":{"permits":0,"violations":0,"complaints":0,"hearings":2,"sales":5,"owners":5},"sections":{"permits":"https://nycpropertyfacts.com/api/v1/property/3016560011/permits","violations":"https://nycpropertyfacts.com/api/v1/property/3016560011/violations","complaints":"https://nycpropertyfacts.com/api/v1/property/3016560011/complaints","hearings":"https://nycpropertyfacts.com/api/v1/property/3016560011/hearings","sales":"https://nycpropertyfacts.com/api/v1/property/3016560011/sales","owners":"https://nycpropertyfacts.com/api/v1/property/3016560011/owners"},"also_recorded_as":[],"sources":[{"key":"pluto","dataset_id":"64uk-42ks","dataset":"PLUTO (Dept. of City Planning)","url":"https://data.cityofnewyork.us/d/64uk-42ks","dataset_updated":"2026-08-24","data_as_of":"2026-11-01"},{"key":"footprints","dataset_id":"5zhs-2jue","dataset":"Building Footprints","url":"https://data.cityofnewyork.us/d/5zhs-2jue","dataset_updated":"2026-10-25","data_as_of":"2026-11-01"},{"key":"dob_permits_bis","dataset_id":"ipu4-2q9a","dataset":"DOB Permit Issuance (BIS)","url":"https://data.cityofnewyork.us/d/ipu4-2q9a","dataset_updated":"2026-10-31","data_as_of":"2026-10-31"},{"key":"dob_now_permits","dataset_id":"rbx6-tga4","dataset":"DOB NOW: Build – Approved Permits","url":"https://data.cityofnewyork.us/d/rbx6-tga4","dataset_updated":"2026-10-31","data_as_of":"2026-11-01"},{"key":"dob_jobs_bis","dataset_id":"ic3t-wcy2","dataset":"DOB Job Application Filings (BIS)","url":"https://data.cityofnewyork.us/d/ic3t-wcy2","dataset_updated":"2026-10-30","data_as_of":"2026-10-31"},{"key":"dob_now_jobs","dataset_id":"w9ak-ipjd","dataset":"DOB NOW: Build – Job Application Filings","url":"https://data.cityofnewyork.us/d/w9ak-ipjd","dataset_updated":"2026-10-31","data_as_of":"2026-11-01"},{"key":"dob_violations","dataset_id":"3h2n-5cm9","dataset":"DOB Violations","url":"https://data.cityofnewyork.us/d/3h2n-5cm9","dataset_updated":"2026-10-31","data_as_of":"2026-11-01"},{"key":"ecb_violations","dataset_id":"6bgk-3dad","dataset":"DOB ECB Violations","url":"https://data.cityofnewyork.us/d/6bgk-3dad","dataset_updated":"2026-10-31","data_as_of":"2026-11-01"},{"key":"oath","dataset_id":"jz4z-kudi","dataset":"OATH Hearings Division Case Status","url":"https://data.cityofnewyork.us/d/jz4z-kudi","dataset_updated":"2026-11-01","data_as_of":"2026-11-01"},{"key":"hpd_violations","dataset_id":"wvxf-dwi5","dataset":"HPD Housing Maintenance Code Violations","url":"https://data.cityofnewyork.us/d/wvxf-dwi5","dataset_updated":"2026-10-31","data_as_of":"2026-11-01"},{"key":"hpd_complaints","dataset_id":"ygpa-z7cr","dataset":"HPD Housing Maintenance Code Complaints and Problems","url":"https://data.cityofnewyork.us/d/ygpa-z7cr","dataset_updated":"2026-11-01","data_as_of":"2026-11-01"},{"key":"hpd_registrations","dataset_id":"tesw-yqqr","dataset":"HPD Multiple Dwelling Registrations","url":"https://data.cityofnewyork.us/d/tesw-yqqr","dataset_updated":"2026-10-28","data_as_of":"2026-11-01"},{"key":"hpd_contacts","dataset_id":"feu5-w2e2","dataset":"HPD Registration Contacts","url":"https://data.cityofnewyork.us/d/feu5-w2e2","dataset_updated":"2026-10-28","data_as_of":"2026-11-01"},{"key":"sr311","dataset_id":"erm2-nwe9","dataset":"311 Service Requests from 2020 to Present","url":"https://data.cityofnewyork.us/d/erm2-nwe9","dataset_updated":"2026-11-01","data_as_of":"2026-11-01"},{"key":"assessment","dataset_id":"8y4t-faws","dataset":"DOF Property Valuation and Assessment Data","url":"https://data.cityofnewyork.us/d/8y4t-faws","dataset_updated":"2026-09-14","data_as_of":"2026-11-01"},{"key":"acris_master","dataset_id":"bnx9-e6tj","dataset":"ACRIS Real Property Master","url":"https://data.cityofnewyork.us/d/bnx9-e6tj","dataset_updated":"2026-10-08","data_as_of":"2026-11-01"},{"key":"acris_legals","dataset_id":"8h5j-fqxa","dataset":"ACRIS Real Property Legals","url":"https://data.cityofnewyork.us/d/8h5j-fqxa","dataset_updated":"2026-10-08","data_as_of":"2026-11-01"},{"key":"acris_parties","dataset_id":"636b-3b5g","dataset":"ACRIS Real Property Parties","url":"https://data.cityofnewyork.us/d/636b-3b5g","dataset_updated":"2026-10-08","data_as_of":"2026-11-01"}],"disclaimer":"Independent site. Data from NYC Open Data; not affiliated with the City of New York. Facts are compiled automatically and may be incomplete or out of date; this is not a title search or an official record. Verify with the issuing agency."}