{"asOf":"2026-07-27T12:07:48.089Z","block":"3500-3599 MARKET ST","blockUrl":"https://philadelphia.blockreport.homes/block/3500-3599-market-st","address":"3500-06 MARKET ST","parcelNumber":"773702000","source":"https://property.phila.gov/?p=773702000","ownerType":"owner-occupied","kind":"commercial","isHouse":false,"home":false,"commercial":true,"residential":false,"taxExempt":true,"institutional":false,"buildingCode":"ZR1","buildingCodeNew":"238","buildingClass":"MISC RESEARCH MASONRY+OTH","buildingClassNew":"MEDICAL OFFICE BLDNG","useLabel":"Commercial","owner":"MODELL CHEMICAL","coOwner":"SENES CENTER","marketValue":20056900,"landAssessment":2406828,"improvementAssessment":17650072,"livableArea":50315,"yearBuilt":1960,"lastSale":{"price":1030000,"date":"1991-01-31T05:00:00Z"},"openViolations":0,"violations":[{"number":"542166","date":"2007-04-12","code":"FC-901.6/6","title":"FA-REPAIR 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INCOMPL","status":"COMPLIED","resolutionDate":null,"resolution":null}],"violationCases":[{"number":"108656","type":"STANDARD","priority":"STANDARD","responsibility":"CI","status":"CLOSED","createdDate":"2007-04-13","completedDate":"2008-01-11","violations":[{"number":"542166","date":"2007-04-12","code":"FC-901.6/6","title":"FA-REPAIR SYSTEM","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"542167","date":"2007-04-12","code":"FC-914.1/3","title":"ANNUAL CERT FIRE ALARM","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"542168","date":"2007-04-12","code":"A-000.0/10","title":"VIOL C&I MESSAGE","status":"COMPLIED","resolutionDate":null,"resolution":null}]},{"number":"133390","type":"STANDARD","priority":"STANDARD","responsibility":"BU","status":"CLOSED","createdDate":"2007-11-02","completedDate":"2011-03-07","violations":[{"number":"723189","date":"2007-10-24","code":"LO-1","title":"OBTAIN LIC INDICATED","status":"COMPEXCP","resolutionDate":null,"resolution":null}]},{"number":"502209","type":"STANDARD","priority":"STANDARD","responsibility":"CI","status":"CLOSED","createdDate":"2015-09-14","completedDate":"2015-12-23","violations":[{"number":"3709082","date":"2015-09-14","code":"FC-915.1/4","title":"ANNUAL CERT FIRE SUPP","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"3709081","date":"2015-09-14","code":"FC-915.1/3","title":"ANNUAL CERT FIRE ALARM","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"3709083","date":"2015-09-14","code":"FC-915.1/6","title":"ANNUAL CERT FIRE SUPP INCOMPL","status":"COMPLIED","resolutionDate":null,"resolution":null}]}],"violYears":[{"y":2007,"n":4,"worst":null},{"y":2015,"n":3,"worst":null}],"investigations":[{"caseNumber":"108656","date":"2007-04-12","type":"CI INSP","status":"FAILED"},{"caseNumber":"108656","date":"2008-01-10","type":"CI INSP","status":"PASSED"},{"caseNumber":"133390","date":"2011-03-03","type":"BC INSP","status":"PASSED"},{"caseNumber":"502209","date":"2015-09-14","type":"HCEU INSP","status":"FAILED"},{"caseNumber":"502209","date":"2015-12-23","type":"HCEU INSP","status":"PASSED"}],"inspYears":[{"y":2007,"fails":1,"passes":0},{"y":2008,"fails":0,"passes":1},{"y":2011,"fails":0,"passes":1},{"y":2015,"fails":1,"passes":1}],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.955743127364755,"lng":-75.19305837848914,"geom":{"type":"Polygon","coordinates":[[[-75.192834746,39.955841032],[-75.192883562,39.955596391],[-75.193282693,39.955644732],[-75.193232785,39.955889494],[-75.192834746,39.955841032]]]},"liDistrict":"CENTRAL WEST","certifications":[{"number":"BC-2024-003393","type":"Facade Report","inspectionDate":"2023-12-15","result":"Safe","expirationDate":"2028-12-15","buildingId":"1546780"},{"number":"BC-2024-004065","type":"Fire Alarm Certification","inspectionDate":"2024-02-13","result":"Certified","expirationDate":"2025-02-13","buildingId":"1546780"},{"number":"BC-2024-009068","type":"Fire Alarm Certification","inspectionDate":"2024-02-13","result":"Certified","expirationDate":"2025-02-13","buildingId":"1546780"},{"number":"BC-2024-020455","type":"Fire Alarm Certification","inspectionDate":"2024-05-17","result":"Certified","expirationDate":"2025-05-17","buildingId":"1546780"},{"number":"BC-2025-024252","type":"Sprinkler Certification","inspectionDate":"2025-04-29","result":"Certified","expirationDate":"2026-04-29","buildingId":"1546780"},{"number":"BC-2026-021050","type":"Sprinkler Certification","inspectionDate":"2026-06-04","result":"Certified","expirationDate":"2027-06-04","buildingId":"1546780"}],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19104","beds":null,"baths":null,"stories":null,"lotArea":10203,"zoning":"CMX4","grade":"C+","basement":null,"heater":null,"centralAir":null,"extCond":"4","intCond":"4","garage":null,"homestead":false,"mail":"3500-06 MARKET ST, PHILADELPHIA PA, 19104","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":0,"abated":false,"assessmentExemption":false,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":18814300,"taxable":0,"land":1275400,"improvement":17538900,"taxableLand":0,"taxableImprovement":0,"exemptLand":1275400,"exemptImprovement":17538900},{"y":2017,"v":18814300,"taxable":0,"land":1275400,"improvement":17538900,"taxableLand":0,"taxableImprovement":0,"exemptLand":1275400,"exemptImprovement":17538900},{"y":2018,"v":20056900,"taxable":0,"land":2406828,"improvement":17650072,"taxableLand":0,"taxableImprovement":0,"exemptLand":2406828,"exemptImprovement":17650072},{"y":2019,"v":20056900,"taxable":0,"land":2406828,"improvement":17650072,"taxableLand":0,"taxableImprovement":0,"exemptLand":2406828,"exemptImprovement":17650072},{"y":2020,"v":20056900,"taxable":0,"land":2406828,"improvement":17650072,"taxableLand":0,"taxableImprovement":0,"exemptLand":2406828,"exemptImprovement":17650072},{"y":2021,"v":20056900,"taxable":0,"land":2406828,"improvement":17650072,"taxableLand":0,"taxableImprovement":0,"exemptLand":2406828,"exemptImprovement":17650072},{"y":2022,"v":20056900,"taxable":0,"land":2406828,"improvement":17650072,"taxableLand":0,"taxableImprovement":0,"exemptLand":2406828,"exemptImprovement":17650072},{"y":2023,"v":20056900,"taxable":0,"land":2406828,"improvement":17650072,"taxableLand":0,"taxableImprovement":0,"exemptLand":2406828,"exemptImprovement":17650072},{"y":2024,"v":20056900,"taxable":0,"land":2406828,"improvement":17650072,"taxableLand":0,"taxableImprovement":0,"exemptLand":2406828,"exemptImprovement":17650072},{"y":2025,"v":20056900,"taxable":0,"land":2406828,"improvement":17650072,"taxableLand":0,"taxableImprovement":0,"exemptLand":2406828,"exemptImprovement":17650072},{"y":2026,"v":20056900,"taxable":0,"land":2406828,"improvement":17650072,"taxableLand":0,"taxableImprovement":0,"exemptLand":2406828,"exemptImprovement":17650072},{"y":2027,"v":20056900,"taxable":0,"land":2406828,"improvement":17650072,"taxableLand":0,"taxableImprovement":0,"exemptLand":2406828,"exemptImprovement":17650072}],"taxNow":0,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"45341","date":"2007-01-18","work":"Demolition","type":"BP_DEMO","description":"DEMOLITION PERMIT","status":"COMPLETED","completedDate":"2007-09-24","scope":"DEMOLITION OF INTERIOR NON-LOAD BEARING WALLS, DOORS,CEILINGS,LIGHTS,DIFFUSERS & DUCTWORK."},{"number":"45344","date":"2007-02-01","work":"Major alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"COMPLETED","completedDate":"2008-01-08","scope":"CONVERSION OF EXSITING 3RD FL. OFFICE SPACE TO ACCOMMODATE NEW LABS;NEW PARTITIONS, CASEWORK & ARCHITECTURAL FINISHES."},{"number":"52541","date":"2007-02-01","work":"Mechanical","type":"BP_MECH","description":"MECHANICAL PERMIT","status":"COMPLETED","completedDate":"2008-01-08","scope":"CONVERSION OF EXSITING 3RD FL. OFFICE SPACE TO ACCOMMODATE NEW LABS;NEW DUCTWORK, HVAC."},{"number":"66150","date":"2007-04-26","work":"Suppression","type":"BP_FIRESUP","description":"SUPPRESSION PERMIT","status":"COMPLETED","completedDate":"2008-01-08","scope":"INSTALL NEW SPRINKLER SYSTEM AT 3RD FLOOR, TIE INTO EXISTING SYSTEM, AS PER PLANS & CALCS."},{"number":"74936","date":"2007-05-16","work":"Plumbing","type":"PP_PLUMBNG","description":"PLUMBING PERMIT","status":"COMPLETED","completedDate":"2007-08-23","scope":"CONVERT OFFICE SPACE TO LAB AREAS: 4 W.C., 30 SINKS, 4 LAV'S, 3 FLOOR DRAINS, 2 URINALS, 1 MOP RECEPTOR."},{"number":"440550","date":"2012-12-05","work":"Electrical","type":"EP_ELECTRL","description":"ELECTRICAL PERMIT","status":"COMPLETED","completedDate":null,"scope":"INSTALLATION OF NEW GENERATOR ON ROOF W/ 1 CRITICAL ATS & 1 LIFE SAFETY ATS, ALL EMERG BRANCH WIRING TO BE TIED INTO APPROPRIATE EMERG PANELS, ALL ANSELARY COMPONENTS NECESSARY FOR FUNCTION OF GENERATOR TO BE INCLUDED AS PER 2008 NEC (OFFICE BLDG)"},{"number":"652799","date":"2015-12-11","work":"Mechanical","type":"BP_MECH","description":"MECHANICAL PERMIT","status":"COMPLETED","completedDate":"2016-06-29","scope":"REPLACEMENT OF PUMPS, CHILLERS, COOLING TOWERS AND ROOF TOP UNIT."},{"number":"655938","date":"2016-01-05","work":"Electrical","type":"EP_ELECTRL","description":"ELECTRICAL PERMIT","status":"COMPLETED","completedDate":null,"scope":"FURNISH AND INSTALL NEW 400AMP PANEL TO FEED NEW AHU3, CHILL WATER PUMPS 1 & 2 CONDENSATE PUMPS 1 & 2 ADD COOLING TOWER AS PER 2008 NEC (WEST DISTRICT)"},{"number":"655279","date":"2016-02-02","work":"Major alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"COMPLETED","completedDate":"2016-06-27","scope":"CONSTRUCT STRUCTURAL SUPPORT FOR NEW COOLING TOWER INSTALLED UNDER PERMIT #652799."},{"number":"843529","date":"2018-01-26","work":"New Construction","type":"Mechanical","description":"Mechanical / Fuel Gas Permit","status":"Expired","completedDate":"2023-03-29","scope":"HVAC INCLUDING DUCTWORK MECHANICAL EQUIPMENT ASSOCIATED PIPING AND STRUCTURAL WORK FRO PLATFORM AS PER PLANS."},{"number":"840128","date":"2018-01-26","work":"Electrical","type":"EP_ELECTRL","description":"ELECTRICAL PERMIT","status":"COMPLETED","completedDate":null,"scope":"DEMO ELECTRIC ON AHU, INSTALL NEW FEEDERS FOR NEW AHV & EXHAUSET FAN & GLYCOR PUM;, RELOCATE 2 SMOKE DETECTORS INTO NEW UMT, INSTALL HEAT TRACE THAT WILL BE FURNINSHED BY OTHERS AS PER 2008 NEC (WEST DISTRICT)"},{"number":"EP-2023-009303","date":"2023-12-26","work":"Addition and/or Alteration","type":"Electrical","description":"Electrical Permit","status":"Completed","completedDate":"2024-05-02","scope":"REPLACE (1) 125 AMP PANELBOARD & (1) 100 AMP PANELBOARD. INSTALL LIGHTS NORMAL & EMERGENCY, SWITCHES & SENSORS. INSTALL RECEPTACLES & WIREMOLD. REPLACE THE EXISTING FUSED DISCONNECT SWITCHES FOR THE ELEVATOR EQUIPMENT. PERFORM DEMO WORK. PROVIDE POWER FOR THE EXHAUST FAN & HVAC EQUIPMENT. INSTALL NEW FIRE ALARM DEVICES ON THE EXISTING FIRE ALARM SYSTEM & RELOCATE EXISTING FIRE ALARM DEVICES. ALL WORK IN ACCORDANCE WITH THE 2017 NEC."}],"storyTag":"New construction","storyDelta":null,"timeline":[{"y":2007,"k":"insp","w":"Inspection failed"},{"y":2008,"k":"insp","w":"Inspection passed"},{"y":2011,"k":"insp","w":"Inspection passed"},{"y":2012,"k":"permit","w":"Electrical"},{"y":2015,"k":"viol","w":"3 L&I violations"},{"y":2015,"k":"insp","w":"L&I: 1 failed, 1 passed"},{"y":2015,"k":"permit","w":"Mechanical"},{"y":2016,"k":"permit","w":"Electrical"},{"y":2016,"k":"permit","w":"Major alteration"},{"y":2018,"k":"permit","w":"New Construction"},{"y":2018,"k":"permit","w":"Electrical"},{"y":2023,"k":"permit","w":"Addition and/or Alteration"}],"rented":false,"licenses":[{"number":"519033","type":"Dumpster License - Private Property","status":"Active","businessName":"MONELL CHEMICAL SENSES CENTER","legalName":"MONELL CHEMICAL SENSES CENTER","address":"3500-06 MARKET ST","revenueCode":"3230","rentalCategory":null,"units":null,"issuedDate":"2010-11-08","latestIssueDate":"2013-08-24","expirationDate":null,"inactiveDate":null}],"licenseActivity":[{"number":"519033","type":"Dumpster License - Private Property","businessName":"MONELL CHEMICAL SENSES CENTER","legalName":"MONELL CHEMICAL SENSES CENTER","issuedDate":"2010-11-08","latestIssueDate":"2013-08-24","closureDate":null,"expirationDate":null,"inactiveDate":null,"status":"Active","statusLabel":"Active","active":true}],"businessLicenseSourceDate":"2026-07-25","signals":[],"legalChecks":[{"id":"permit-status","level":"attention","title":"A permit row needs file-level verification","finding":"1 permit not marked completed: 843529 (Expired). At least one row also carries a completion date, so the City fields conflict.","why":"Issued work is not the same as approved final work. L&I uses final inspections and required certifications to close construction permits; expired, withdrawn, and completed are different City statuses.","action":"Open the permit file and confirm final inspections, holds, and any resulting occupancy certificate.","url":"https://www.phila.gov/departments/department-of-licenses-and-inspections/inspections-by-permit-type/"},{"id":"building-certifications","level":"attention","title":"A life-safety certification appears expired","finding":"Facade Report: Safe through Dec 15, 2028; Fire Alarm Certification: Certified through May 17, 2025; Sprinkler Certification: Certified through Jun 4, 2027","why":"Fire-protection certifications apply to the named system and inspection period only; they are not a whole-building safety certificate. Philadelphia generally requires annual sprinkler, standpipe, fire-alarm, special-hazard, and emergency-power inspections where those systems exist.","action":"Request the correction/reinspection and current filed certificate.","url":"https://www.phila.gov/departments/department-of-licenses-and-inspections/inspections/maintenance-certifications/fire-protection-certifications/"},{"id":"investigations","level":"verify","title":"Failed inspections are dated events—not the current condition","finding":"2 failed, 3 passed, and 0 CLOSED investigation outcomes are in the fetched history; the latest dated visit was PASSED on Dec 23, 2015.","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":"full-tax-exemption","level":"verify","title":"OPA shows a full exemption; its legal basis is unverified","finding":"OPA currently marks the land and building assessment fully tax-exempt; BlockReport does not receive the exemption determination or basis.","why":"Full OPA exemptions can have different legal bases, including government, religious, charitable/institutional, veteran, or other treatment. The current owner/use record is not a buyer’s tax forecast.","action":"Confirm the exact exemption basis, buyer eligibility, and next tax-year treatment directly with OPA.","url":"https://www.phila.gov/departments/office-of-property-assessment/tax-exemptions-and-abatements/"},{"id":"commercial-trash","level":"verify","title":"A separate Commercial Trash account may apply","finding":"OPA classifies the parcel as commercial. BlockReport does not receive a current Commercial Trash account balance.","why":"Philadelphia charges qualifying small commercial, mixed-use, and multi-unit properties that use City collection; exemptions and private collection can change applicability. A use category alone does not prove a fee is due.","action":"Check the Commercial Trash account inside the date-effective Property Payoff.","url":"https://www.phila.gov/2026-06-09-pay-your-trash-fee-bill-by-june-30/"},{"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/"}]}