{"bbl":"3033770035","bins":["3077296","3077087"],"address":"660 Knickerbocker Avenue, Brooklyn, NY 11221","address_line":"660 Knickerbocker Avenue","borough":"Brooklyn","zip":"11221","block":3377,"lot":35,"url":"https://nycpropertyfacts.com/ny/brooklyn/660-knickerbocker-avenue-3033770035","markdown_url":"https://nycpropertyfacts.com/ny/brooklyn/660-knickerbocker-avenue-3033770035.md","api_url":"https://nycpropertyfacts.com/api/v1/property/3033770035","summary":"660 Knickerbocker Avenue (Brooklyn, NY 11221; tax lot BBL 3033770035) is a 6-unit mixed-use building with apartments and ground-floor commercial space (building class S9: mixed-use: dwelling with stores or offices, miscellaneous), built around 1906, on a 2,500 sq ft lot zoned R6. City tax records list the owner as SHAK KNICKERBOKER CORP; per ACRIS, a deed to this owner dated July 9, 2004 lists a price of $935,000. The Department of Finance's final market value for tax year 2027 is $1,603,000. As of October 31, 2026, NYC Open Data shows six DOB jobs with a permit issued but no sign-off, three active DOB violations, one active ECB violation, 10 open HPD violations and four OATH tickets with an unpaid balance. There were 41 311 requests in the past 12 months and 15 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, “660 Knickerbocker Avenue, Brooklyn, NY 11221 (BBL 3033770035)”, data as of 2026-10-31, https://nycpropertyfacts.com/ny/brooklyn/660-knickerbocker-avenue-3033770035. 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":"2026-11-01","open_items":{"total":24,"dob_jobs_permit_not_signed_off":6,"dob_violations_active":3,"ecb_violations_active":1,"hpd_violations_open":10,"oath_tickets_unpaid":4,"data_as_of":"2026-10-31"},"facts":{"owner_of_record":"SHAK KNICKERBOKER CORP","building_class":"S9","building_class_description":"Mixed-use: dwelling with stores or offices, miscellaneous","land_use":"Mixed residential & commercial","year_built":1906,"floors":4,"buildings":1,"residential_units":6,"total_units":9,"lot_area_sqft":2500,"building_area_sqft":6500,"zoning":["R6"],"historic_district":null,"landmark":null,"latitude":40.6948819,"longitude":-73.9117352,"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":1603000,"assessed_value":721350,"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":"2004072700819001","date":"2004-07-09","amount":935000,"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":"2026-11-02"},"record_counts":{"permits":37,"violations":76,"complaints":56,"hearings":61,"sales":7,"owners":7},"sections":{"permits":"https://nycpropertyfacts.com/api/v1/property/3033770035/permits","violations":"https://nycpropertyfacts.com/api/v1/property/3033770035/violations","complaints":"https://nycpropertyfacts.com/api/v1/property/3033770035/complaints","hearings":"https://nycpropertyfacts.com/api/v1/property/3033770035/hearings","sales":"https://nycpropertyfacts.com/api/v1/property/3033770035/sales","owners":"https://nycpropertyfacts.com/api/v1/property/3033770035/owners"},"also_recorded_as":["664 Knickerbocker Ave","660-672 Knickerbocker Ave","660 Knickerbocker","1396 Putnam 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."}