{"bbl":"3031750020","bins":["3072355"],"address":"308 Jefferson Street, Brooklyn, NY 11237","address_line":"308 Jefferson Street","borough":"Brooklyn","zip":"11237","block":3175,"lot":20,"url":"https://nycpropertyfacts.com/ny/brooklyn/308-jefferson-street-3031750020","markdown_url":"https://nycpropertyfacts.com/ny/brooklyn/308-jefferson-street-3031750020.md","api_url":"https://nycpropertyfacts.com/api/v1/property/3031750020","summary":"308 Jefferson Street (Brooklyn, NY 11237; tax lot BBL 3031750020) is an 8-unit walk-up apartment building (building class C1: walk-up apartments, more than six families, no stores), built around 1931, on a 2,500 sq ft lot zoned R6. City tax records list the owner as 308 JEFFERSON LLC; the most recent deed with a stated price is dated April 3, 2003 at $850,000 (per ACRIS). The Department of Finance's final market value for tax year 2027 is $1,085,000. As of October 31, 2026, NYC Open Data shows one DOB job with a permit issued but no sign-off, 16 open HPD violations and two OATH tickets with an unpaid balance. There was one 311 request in the past 12 months and five 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, “308 Jefferson Street, Brooklyn, NY 11237 (BBL 3031750020)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/308-jefferson-street-3031750020. 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":19,"dob_jobs_permit_not_signed_off":1,"dob_violations_active":0,"ecb_violations_active":0,"hpd_violations_open":16,"oath_tickets_unpaid":2,"data_as_of":"2026-10-31"},"facts":{"owner_of_record":"308 JEFFERSON LLC","building_class":"C1","building_class_description":"Walk-up apartments, more than six families, no stores","land_use":"Multi-family walk-up buildings","year_built":1931,"floors":4,"buildings":1,"residential_units":8,"total_units":8,"lot_area_sqft":2500,"building_area_sqft":6500,"zoning":["R6"],"historic_district":null,"landmark":null,"latitude":40.7044107,"longitude":-73.9258068,"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":"2026-10-31"},"assessment":{"tax_year":"2027","roll":"final","market_value":1085000,"assessed_value":488250,"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":"2026-10-31"},"last_priced_deed":{"document_id":"2003050701729002","date":"2003-04-03","amount":850000,"doc_type":"DEEDO","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":"2026-10-31"},"record_counts":{"permits":13,"violations":41,"complaints":6,"hearings":57,"sales":9,"owners":7},"sections":{"permits":"https://nycpropertyfacts.com/api/v1/property/3031750020/permits","violations":"https://nycpropertyfacts.com/api/v1/property/3031750020/violations","complaints":"https://nycpropertyfacts.com/api/v1/property/3031750020/complaints","hearings":"https://nycpropertyfacts.com/api/v1/property/3031750020/hearings","sales":"https://nycpropertyfacts.com/api/v1/property/3031750020/sales","owners":"https://nycpropertyfacts.com/api/v1/property/3031750020/owners"},"also_recorded_as":["308422 Jefferson St"],"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":"2026-10-31"},{"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":"2026-10-31"},{"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":"2026-10-30","data_as_of":"2026-10-31"},{"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":"2026-10-30","data_as_of":"2026-10-31"},{"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":"2026-10-31"},{"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":"2026-10-31"},{"key":"oath","dataset_id":"jz4z-kudi","dataset":"OATH Hearings Division Case Status","url":"https://data.cityofnewyork.us/d/jz4z-kudi","dataset_updated":"2026-10-31","data_as_of":"2026-10-31"},{"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":"2026-10-31"},{"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":"2026-10-31","data_as_of":"2026-10-31"},{"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":"2026-10-31"},{"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":"2026-10-31"},{"key":"sr311","dataset_id":"erm2-nwe9","dataset":"311 Service Requests from 2020 to Present","url":"https://data.cityofnewyork.us/d/erm2-nwe9","dataset_updated":"2026-10-31","data_as_of":"2026-10-31"},{"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":"2026-10-31"},{"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":"2026-10-31"},{"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":"2026-10-31"},{"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":"2026-10-31"}],"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."}