{"bbl":"3019870004","bins":["3057050"],"address":"487 Classon Avenue, Brooklyn, NY 11238","address_line":"487 Classon Avenue","borough":"Brooklyn","zip":"11238","block":1987,"lot":4,"url":"https://nycpropertyfacts.com/ny/brooklyn/487-classon-avenue-3019870004","markdown_url":"https://nycpropertyfacts.com/ny/brooklyn/487-classon-avenue-3019870004.md","api_url":"https://nycpropertyfacts.com/api/v1/property/3019870004","summary":"487 Classon Avenue (Brooklyn, NY 11238; tax lot BBL 3019870004) is an 8-unit walk-up apartment building (building class C5: converted dwelling or rooming house), built around 1930, on a 1,794 sq ft lot zoned R6B. City tax records list the owner as 423 EAST REALTY LLC; per ACRIS, a deed to this owner dated April 5, 2016 lists a price of $2,300,000. The Department of Finance's final market value for tax year 2027 is $726,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, 10 active DOB violations, two open HPD violations and 10 OATH tickets with an unpaid balance. There was one 311 request in the past 12 months and one HPD complaint 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, “487 Classon Avenue, Brooklyn, NY 11238 (BBL 3019870004)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/487-classon-avenue-3019870004. 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":23,"dob_jobs_permit_not_signed_off":1,"dob_violations_active":10,"ecb_violations_active":0,"hpd_violations_open":2,"oath_tickets_unpaid":10,"data_as_of":"2026-10-31"},"facts":{"owner_of_record":"423 EAST REALTY LLC","building_class":"C5","building_class_description":"Converted dwelling or rooming house","land_use":"Multi-family walk-up buildings","year_built":1930,"floors":3,"buildings":1,"residential_units":8,"total_units":8,"lot_area_sqft":1794,"building_area_sqft":2646,"zoning":["R6B"],"historic_district":null,"landmark":null,"latitude":40.6840638,"longitude":-73.9587665,"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":"2026-11-02"},"assessment":{"tax_year":"2027","roll":"final","market_value":726000,"assessed_value":326700,"tax_class":"2B","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":"2026-11-02"},"last_priced_deed":{"document_id":"2016041300009001","date":"2016-04-05","amount":2300000,"doc_type":"DEED","lots_in_deed":1,"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":"2026-11-02"},"record_counts":{"permits":4,"violations":130,"complaints":2,"hearings":19,"sales":5,"owners":8},"sections":{"permits":"https://nycpropertyfacts.com/api/v1/property/3019870004/permits","violations":"https://nycpropertyfacts.com/api/v1/property/3019870004/violations","complaints":"https://nycpropertyfacts.com/api/v1/property/3019870004/complaints","hearings":"https://nycpropertyfacts.com/api/v1/property/3019870004/hearings","sales":"https://nycpropertyfacts.com/api/v1/property/3019870004/sales","owners":"https://nycpropertyfacts.com/api/v1/property/3019870004/owners"},"also_recorded_as":["4876a Classon Ave"],"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":"2026-11-02"},{"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":"2026-11-02"},{"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":"2026-11-02"},{"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":"2026-11-02"},{"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":"2026-11-02"},{"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":"2026-11-02"},{"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":"2026-11-02"},{"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":"2026-11-02"},{"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":"2026-11-02"},{"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":"2026-11-02"},{"key":"sr311","dataset_id":"erm2-nwe9","dataset":"311 Service Requests from 2020 to Present","url":"https://data.cityofnewyork.us/d/erm2-nwe9","dataset_updated":"2026-11-02","data_as_of":"2026-11-02"},{"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":"2026-11-02"},{"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":"2026-11-02"},{"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":"2026-11-02"},{"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":"2026-11-02"}],"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."}