{"bbl":"3011410048","bins":["3027994"],"address":"642 Classon Avenue, Brooklyn, NY 11238","address_line":"642 Classon Avenue","borough":"Brooklyn","zip":"11238","block":1141,"lot":48,"url":"https://nycpropertyfacts.com/ny/brooklyn/642-classon-avenue-3011410048","markdown_url":"https://nycpropertyfacts.com/ny/brooklyn/642-classon-avenue-3011410048.md","api_url":"https://nycpropertyfacts.com/api/v1/property/3011410048","summary":"642 Classon Avenue (Brooklyn, NY 11238; tax lot BBL 3011410048) is a 3-unit walk-up apartment building (building class C0: three-family walk-up), built around 1920, on a 1,958 sq ft lot zoned R6A. City tax records list the owner as 642 CLASSON AVE LLC; per ACRIS, a deed to this owner dated April 7, 2025 lists a price of $1,550,000 in a deed covering 2 lots. The Department of Finance's final market value for tax year 2027 is $1,186,000. As of October 31, 2026, NYC Open Data shows 10 DOB jobs with a permit issued but no sign-off. There were 10 311 requests in the past 12 months and eight 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, “642 Classon Avenue, Brooklyn, NY 11238 (BBL 3011410048)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/642-classon-avenue-3011410048. 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":"2026-11-04","open_items":{"total":10,"dob_jobs_permit_not_signed_off":10,"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":"642 CLASSON AVE LLC","building_class":"C0","building_class_description":"Three-family walk-up","land_use":"Multi-family walk-up buildings","year_built":1920,"floors":3,"buildings":1,"residential_units":3,"total_units":3,"lot_area_sqft":1958,"building_area_sqft":1824,"zoning":["R6A","C2-4"],"historic_district":null,"landmark":null,"latitude":40.6779596,"longitude":-73.959275,"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":"2026-11-04"},"assessment":{"tax_year":"2027","roll":"final","market_value":1186000,"assessed_value":71160,"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":"2026-11-04"},"last_priced_deed":{"document_id":"2025041600652001","date":"2025-04-07","amount":1550000,"doc_type":"DEED","lots_in_deed":2,"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":"2026-11-04"},"record_counts":{"permits":41,"violations":36,"complaints":18,"hearings":69,"sales":4,"owners":6},"sections":{"permits":"https://nycpropertyfacts.com/api/v1/property/3011410048/permits","violations":"https://nycpropertyfacts.com/api/v1/property/3011410048/violations","complaints":"https://nycpropertyfacts.com/api/v1/property/3011410048/complaints","hearings":"https://nycpropertyfacts.com/api/v1/property/3011410048/hearings","sales":"https://nycpropertyfacts.com/api/v1/property/3011410048/sales","owners":"https://nycpropertyfacts.com/api/v1/property/3011410048/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":"2026-11-04"},{"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":"2026-11-02","data_as_of":"2026-11-04"},{"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":"2026-11-01","data_as_of":"2026-11-04"},{"key":"dob_violations","dataset_id":"3h2n-5cm9","dataset":"DOB Violations","url":"https://data.cityofnewyork.us/d/3h2n-5cm9","dataset_updated":"2026-11-02","data_as_of":"2026-11-04"},{"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":"2026-11-04"},{"key":"oath","dataset_id":"jz4z-kudi","dataset":"OATH Hearings Division Case Status","url":"https://data.cityofnewyork.us/d/jz4z-kudi","dataset_updated":"2026-11-02","data_as_of":"2026-11-04"},{"key":"hpd_violations","dataset_id":"wvxf-dwi5","dataset":"HPD Housing Maintenance Code Violations","url":"https://data.cityofnewyork.us/d/wvxf-dwi5","dataset_updated":"2026-11-02","data_as_of":"2026-11-04"},{"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":"2026-11-02","data_as_of":"2026-11-04"},{"key":"hpd_registrations","dataset_id":"tesw-yqqr","dataset":"HPD Multiple Dwelling Registrations","url":"https://data.cityofnewyork.us/d/tesw-yqqr","dataset_updated":"2026-11-04","data_as_of":"2026-11-04"},{"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":"2026-11-04"},{"key":"sr311","dataset_id":"erm2-nwe9","dataset":"311 Service Requests from 2020 to Present","url":"https://data.cityofnewyork.us/d/erm2-nwe9","dataset_updated":"2026-11-04","data_as_of":"2026-11-04"},{"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":"2026-11-04"},{"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":"2026-11-04"},{"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":"2026-11-04"},{"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":"2026-11-04"}],"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."}