{"asOf":"2026-07-27T21:25:31.194Z","block":"4100-4199 MANTUA AVE","blockUrl":"https://philadelphia.blockreport.homes/block/4100-4199-mantua-ave","address":"4165 MANTUA AVE","parcelNumber":"062113100","source":"https://property.phila.gov/?p=062113100","ownerType":"vacant","kind":"vacant land","isHouse":false,"home":false,"commercial":false,"residential":false,"taxExempt":false,"institutional":false,"buildingCode":"SR","buildingCodeNew":null,"buildingClass":"VACANT LAND RESIDE < ACRE","buildingClassNew":null,"useLabel":"Vacant lot","owner":"GLASS ESTATES LLC","coOwner":null,"marketValue":53100,"landAssessment":53100,"improvementAssessment":0,"livableArea":null,"yearBuilt":null,"lastSale":{"price":170000,"date":"2021-12-20T05:00:00Z"},"openViolations":0,"violations":[{"number":"546746","date":"2007-04-18","code":"PM-306.0/91","title":"VACANT LOT KEEP CLEAN GET 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CLEAN/MAINTAI","status":"CMPLY","resolutionDate":null,"resolution":null},{"number":"784519","date":"2007-12-26","code":"PM-306.0/2","title":"VACANT LOT STANDARD","status":"CMPLY","resolutionDate":null,"resolution":null},{"number":"784516","date":"2007-12-26","code":"A-503.2/2","title":"PROSEC- STD INFO","status":"CMPLY","resolutionDate":null,"resolution":null}]},{"number":"CF-2024-091825","type":"SITE VIOLATION NOTICE","priority":"STANDARD","responsibility":"BUILDING INVESTIGATOR","status":"CLOSED","createdDate":"2024-08-20","completedDate":"2025-08-29","violations":[{"number":"VI-2024-070741","date":"2024-08-20","code":"A-104.1/5","title":"DEBRIS REMOVE- CONSTRUCTION","status":"SVN ISSUED","resolutionDate":"2024-08-20","resolution":"SVN ISSUED"}]}],"violYears":[{"y":2007,"n":6,"worst":null},{"y":2024,"n":1,"worst":null}],"investigations":[{"caseNumber":"5916","date":"2003-02-04","type":"L_INITIAL","status":"CLOSED"},{"caseNumber":"5916","date":"2003-09-14","type":"L_LATERAL","status":"CLOSED"},{"caseNumber":"140339","date":"2007-12-26","type":"BRU INSP","status":"FAILED"},{"caseNumber":"140339","date":"2012-06-27","type":"BRU INSP","status":"CLOSED"},{"caseNumber":"CF-2024-091825","date":"2024-08-20","type":null,"status":null}],"inspYears":[{"y":2007,"fails":1,"passes":0}],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.97164703852719,"lng":-75.20793669464321,"geom":{"type":"Polygon","coordinates":[[[-75.207852356,39.971770726],[-75.207969594,39.971509414],[-75.208021041,39.971523626],[-75.207903622,39.971784774],[-75.207852356,39.971770726]]]},"liDistrict":"CENTRAL WEST","certifications":[],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19104","beds":null,"baths":null,"stories":null,"lotArea":1500,"zoning":"RSA5","grade":null,"basement":null,"heater":null,"centralAir":null,"extCond":null,"intCond":null,"garage":null,"homestead":false,"mail":"1907 50TH ST, BROOKLYN NY, 11204","mailOut":true,"appeals":[],"taxYears":[{"year":1997,"total":525.75,"principal":170.3,"interest":293.77,"penalty":11.92},{"year":1998,"total":509.5,"principal":170.3,"interest":278.44,"penalty":11.92},{"year":1999,"total":493.26,"principal":170.3,"interest":263.12,"penalty":11.92},{"year":2000,"total":477.01,"principal":170.3,"interest":247.79,"penalty":11.92},{"year":2001,"total":460.76,"principal":170.3,"interest":232.46,"penalty":11.92},{"year":2002,"total":444.52,"principal":170.3,"interest":217.14,"penalty":11.92},{"year":2003,"total":428.27,"principal":170.3,"interest":201.81,"penalty":11.92},{"year":2004,"total":34.87,"principal":15.2,"interest":16.64,"penalty":1.06},{"year":2005,"total":33.42,"principal":15.2,"interest":15.27,"penalty":1.06},{"year":2006,"total":31.97,"principal":15.2,"interest":13.9,"penalty":1.06},{"year":2007,"total":30.53,"principal":15.2,"interest":12.54,"penalty":1.06},{"year":2008,"total":29.08,"principal":15.2,"interest":11.17,"penalty":1.06},{"year":2009,"total":27.62,"principal":15.2,"interest":9.8,"penalty":1.06},{"year":2010,"total":26.17,"principal":15.2,"interest":8.43,"penalty":1.06},{"year":2011,"total":27.19,"principal":16.71,"interest":7.77,"penalty":1.17},{"year":2012,"total":26.57,"principal":17.35,"interest":6.51,"penalty":1.21},{"year":2013,"total":25.81,"principal":17.97,"interest":5.12,"penalty":1.26},{"year":2014,"total":123.98,"principal":92.46,"interest":18.03,"penalty":6.47},{"year":2015,"total":115.15,"principal":92.46,"interest":9.7,"penalty":6.47},{"year":2016,"total":104.94,"principal":96.59,"interest":1.44,"penalty":0.97}],"taxNet":3976.37,"taxLien":true,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":2,"abated":false,"assessmentExemption":false,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":6000,"taxable":6000,"land":6000,"improvement":0,"taxableLand":6000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2017,"v":8100,"taxable":8100,"land":8100,"improvement":0,"taxableLand":8100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2018,"v":8100,"taxable":8100,"land":8100,"improvement":0,"taxableLand":8100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2019,"v":8100,"taxable":8100,"land":8100,"improvement":0,"taxableLand":8100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2020,"v":8100,"taxable":8100,"land":8100,"improvement":0,"taxableLand":8100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2021,"v":8100,"taxable":8100,"land":8100,"improvement":0,"taxableLand":8100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2022,"v":8100,"taxable":8100,"land":8100,"improvement":0,"taxableLand":8100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2023,"v":32200,"taxable":32200,"land":32200,"improvement":0,"taxableLand":32200,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2024,"v":32200,"taxable":32200,"land":32200,"improvement":0,"taxableLand":32200,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2025,"v":57000,"taxable":57000,"land":57000,"improvement":0,"taxableLand":57000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2026,"v":57000,"taxable":57000,"land":57000,"improvement":0,"taxableLand":57000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2027,"v":53100,"taxable":53100,"land":53100,"improvement":0,"taxableLand":53100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0}],"taxNow":798,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"ZP-2022-005222","date":"2022-08-23","work":"New construction, addition, GFA change","type":"Zoning","description":"Zoning Permit","status":"Completed","completedDate":"2025-07-17","scope":"**Amendment dated 9/12/2024 - increase height of building by 3 ft., from 30 ft. to 33 ft., as per revised plans.** For the erection of an attached structure (w/roof deck and pilot house enclosing access stairs only), size and location as shown on plan/application."},{"number":"CP-2022-006231","date":"2023-07-06","work":"New Construction","type":"Building","description":"Commercial Building Permit","status":"Completed","completedDate":"2025-07-17","scope":"FOR THE CONSTRUCTION OF AN ATTACHED STRUCTURE WITH CELLAR AND TWO ROOF DECKS ACCESSED BY ROOF DECK ACESS STRUCTURE. FOR A MULTI-FAMILY (4 UNITS) HOUSEHOLD LIVING. AS PER PLANS. *******NO UNDERPINNING ON THIS APPLICATION. SEPARATE PERMITS ARE REQUIRED FOR PLUMBING, MECH., OR ELECTRICAL WORK. ****** 1/13/25 AMENDMENT: AMEND BUILDING PLANS TO REFLECT THE CHANGE IN HEIGHT OF STRUCTURE."},{"number":"EP-2024-008129","date":"2024-09-17","work":"New Construction","type":"Electrical","description":"Electrical Permit","status":"Completed","completedDate":"2025-02-24","scope":"INSTALL 400 AMP ELECTRICAL SERVICE AND 5 METER PACKS WITH PROPER GROUNDING. INSTALL 5 CIRCUIT BREAKER PANELS AND BREAKERS FOR HOUSE AND 4 UNIT. INSTALL WIRING, LIGHTING, SWITCHES AND RECEPTACLE OUTLETS. INSTALL INTERCONNECTED SMOKE AND CO ALARMS ACCORDING TO THE 2017 NEC. INSTALL FIRE ALARM SYSTEM ACCORDING TO THE 2016 NFPA 72"},{"number":"PP-2024-011459","date":"2024-09-26","work":"New Construction or Additions","type":"Plumbing","description":"Plumbing Permit","status":"Completed","completedDate":"2025-07-15","scope":"INSTALLING 44 Fixtures AND EXTERIOR PLUMBING TO INCLUDE 1 1/2\" Water Service, 6\" Curb Trap, 6\" Main Drain, 4\" fresh air inlet, 6\" storm trap, 6\" storm main drain PER 2018 PPC AND APPROVED PLANS"},{"number":"FP-2024-002065","date":"2024-09-30","work":"Rough-In","type":"Fire Suppression","description":"Fire Suppression Permit","status":"Completed","completedDate":"2024-10-04","scope":"Rough-In Permit for FP-2024-002001 INSTALL NEW 2\" FIRE SERVICE FROM STREET TO BUILDING SUPPLY AND INSTALL ALL REQUIRED SPRINKLERS PER NFPA 13R SUPPLY AND INSTALL ALL REQUIRED PIPING, HANGERS AND FITTINGS PER NFPA 13R SUPPLY AND INSTALL NEW 2\" CITY-APPROVED BACKFLOW PREVENTER SUPPLY AND INSTALL NEW FIRE DEPARTMENT CONNECTION SUPPLY AND INSTALL ALL REQUIRED BELLS, TAMPERS AND FLOW SWITCHES"},{"number":"FP-2024-002001","date":"2024-10-04","work":"New Construction","type":"Fire Suppression","description":"Fire Suppression Permit","status":"Completed","completedDate":"2025-07-15","scope":"FOR INSTALLATION OF SPRINKLER SYSTEM PER NFPA 13 WITH 2-INCH FIRE SERVICE LINE AND BFP DEVICE AS PER APPROVED PLANS."},{"number":"MP-2024-003668","date":"2024-11-27","work":"New Construction","type":"Mechanical","description":"Mechanical / Fuel Gas Permit","status":"Completed","completedDate":"2025-07-15","scope":"FOR THE INSTALLATION OF A NEW HVAC SYSTEMS, ASSOCIATED DUCT WORK, ROOFTOP UNITS, DUCTLESS SYSTEMS, AND REGISTERS/DIFFUSERS AS PER APPROVED PLANS. SEPARATE PERMIT REQUIRED FOR ELECTRICAL, PLUMBING, FIRE SUPPRESSION."},{"number":"PP-2025-002850","date":"2025-03-04","work":"New Construction or Additions","type":"Plumbing","description":"Plumbing Permit","status":"Completed","completedDate":"2025-07-15","scope":"Installing 1 1/2\" Backflow Preventer Model #LF009M2QT"}],"storyTag":"New construction","storyDelta":1.68,"timeline":[{"y":2007,"k":"insp","w":"Inspection failed"},{"y":2021,"k":"sale","p":170000},{"y":2022,"k":"permit","w":"New construction, addition, GFA change"},{"y":2023,"k":"permit","w":"New Construction"},{"y":2024,"k":"sale","p":455000},{"y":2024,"k":"viol","w":"L&I violation"},{"y":2024,"k":"permit","w":"New Construction"},{"y":2024,"k":"permit","w":"New Construction or Additions"},{"y":2024,"k":"permit","w":"Rough-In"},{"y":2024,"k":"permit","w":"New Construction"},{"y":2024,"k":"permit","w":"New Construction"},{"y":2025,"k":"permit","w":"New Construction or Additions"}],"rented":true,"licenses":[{"number":"0984253","type":"Rental","status":"Active","businessName":"AIV Quadplex LLC","legalName":"AIV Quadplex LLC","address":"4165 MANTUA AVE","revenueCode":"3202","rentalCategory":"Residential Dwellings","units":4,"issuedDate":"2025-07-21","latestIssueDate":"2026-07-22","expirationDate":"2027-07-20","inactiveDate":null}],"licenseActivity":[{"number":"0984253","type":"Rental","businessName":"AIV Quadplex LLC","legalName":"AIV Quadplex LLC","issuedDate":"2025-07-21","latestIssueDate":"2026-07-22","closureDate":null,"expirationDate":"2027-07-20","inactiveDate":null,"status":"Active","statusLabel":"Active","active":true}],"businessLicenseSourceDate":"2026-07-25","units":4,"signals":[{"kind":"post-purchase-work","level":"elevated","title":"Post-purchase work pattern","summary":"A recorded purchase followed by 6 permit events matches the early part of a renovate-and-resell sequence.","evidence":["purchase recorded in 2024","permit activity in 2024, 2025"],"caveat":"This does not show that the property is listed or that a sale is planned."}],"legalChecks":[{"id":"use-occupancy","level":"attention","title":"Zoning approval is not the occupancy file","finding":"The record identifies more than one dwelling/use.","why":"Philadelphia says a zoning approval or Property Sales Certification can identify a use without proving that it was established under the Building Code. A change of use, unit count, exits, or fire rating can require a Building Permit and Certificate of Occupancy.","action":"Verify the lawful use, unit count, associated construction permits, and Certificate of Occupancy with L&I.","url":"https://www.phila.gov/services/permits-violations-licenses/get-a-certificate/get-a-certificate-of-occupancy/"},{"id":"rental-license","level":"verify","title":"A rental license does not transfer with the deed","finding":"1 active Rental License record matched.","why":"If dwelling space is rented, the buyer must obtain a new annual Rental License; the seller’s license is not transferable. New applications require proof of ownership and legal occupancy, tax compliance, no open L&I violations, and lead compliance where applicable.","action":"Plan the buyer’s replacement license before settlement.","url":"https://www.phila.gov/services/permits-violations-licenses/rent-or-sell-property/get-a-rental-license/"},{"id":"managing-agent","level":"verify","title":"Tax mail goes outside Philadelphia; owner residence still needs verification","finding":"OPA mails the property tax record outside Philadelphia (1907 50TH ST, BROOKLYN NY, 11204).","why":"A tax mailing destination does not establish where the owner lives. If a rental owner lives outside Philadelphia, the City requires a managing agent with a Philadelphia mailing address; the owner remains legally responsible.","action":"Verify the buyer’s residence and, if the buyer will live outside Philadelphia, identify the Philadelphia managing agent on the new license application.","url":"https://www.phila.gov/services/permits-violations-licenses/rent-or-sell-property/get-a-rental-license/"},{"id":"investigations","level":"verify","title":"Failed inspections are dated events—not the current condition","finding":"1 failed, 0 passed, and 3 CLOSED investigation outcomes are in the fetched history; the latest dated visit was unlabeled on Aug 20, 2024.","why":"A PASSED or FAILED value applies to that inspection visit. CLOSED is a separate source status; none of the three alone proves the parent permit or violation case closed—or describes today’s condition.","action":"Open the parent case/permit for each material failure and confirm its later disposition.","url":"https://www.phila.gov/departments/department-of-licenses-and-inspections/inspections-by-permit-type/"},{"id":"building-certifications","level":"verify","title":"A fire-system permit exists, but no annual certification matched","finding":"4 fire/suppression-related permits matched; the fetched BIN certification feed returned no row.","why":"Installed systems in mixed-use and larger buildings generally require periodic certification, but applicability and limited-area exceptions vary. A missing BIN/address join is not proof of a compliance failure.","action":"Confirm what system was installed and whether a current annual certificate is required and filed.","url":"https://www.phila.gov/departments/department-of-licenses-and-inspections/inspections/maintenance-certifications/fire-protection-certifications/"},{"id":"violations","level":"clear","title":"No open violation; closed history remains relevant","finding":"The fetched record shows 0 open and 7 historical violations across 3 cases.","why":"A closed case is materially better than an open one, but it does not by itself prove that every altered use, unit, or concealed condition matches today’s approvals.","action":"Use the closed cases to target the inspection and occupancy-file review.","url":"https://www.phila.gov/departments/department-of-licenses-and-inspections/inspections/violation-and-order-types/"}],"closingChecks":[{"title":"Property Sales Certification","body":"The seller must obtain Philadelphia’s certificate showing the base zoning, last use in the zoning record, and open violations. The City warns that it does not prove Building Code occupancy or show zoning overlays.","action":"Obtain the fresh certificate and compare it with the CO, permits, and Atlas overlays.","url":"https://www.phila.gov/services/permits-violations-licenses/get-a-certificate/get-a-property-sales-certification/"},{"title":"Date-effective City Property Payoff","body":"The Tax Center Property Payoff covers Real Estate Tax, Commercial Trash, and L&I abatement-work invoices. Philadelphia says it does not include business-tax debts or liens, water and sewer charges, or fines for code violations.","action":"Request the City statement effective through settlement; read every period and invoice.","url":"https://www.phila.gov/guides/philadelphia-tax-center/what-to-do/"},{"title":"Professional title and water-lien searches","body":"OPA ownership, deed summaries, and a zero tax balance are not clear title. Mortgages, judgments, municipal claims, water liens, easements, heirs, and other encumbrances require separate searches.","action":"Use a Pennsylvania lawyer/title company and obtain owner’s title insurance; order the separate water search/payoff.","url":"https://www.phila.gov/2026-04-07-why-title-insurance-is-your-best-friend-when-buying-a-home-in-philadelphia/","secondaryUrl":"https://www.phila.gov/services/water-gas-utilities/pay-or-dispute-a-water-bill/resolve-water-liens-judgments/"}]}