{"asOf":"2026-07-20T13:55:38.627Z","block":"4800-4899 JEFFERSON ST","blockUrl":"https://philadelphia.blockreport.homes/block/4800-4899-jefferson-st","address":"4801 JEFFERSON ST","parcelNumber":"884000142","source":"https://property.phila.gov/?p=884000142","ownerType":"investor","kind":"industrial","isHouse":false,"home":false,"commercial":false,"residential":false,"taxExempt":false,"institutional":false,"buildingCode":"SJ","buildingCodeNew":"272","buildingClass":"VACANT LAND INDUST ACRE+","buildingClassNew":"OFFICE WAREHOUSE","useLabel":"Industrial","owner":"SUPRA ENTERPRISES LIMITED LIABILITY COMP","coOwner":null,"marketValue":20251200,"landAssessment":4050200,"improvementAssessment":16201000,"livableArea":71252,"yearBuilt":2023,"lastSale":{"price":1024500,"date":"2021-01-08T05:00:00Z"},"openViolations":0,"violations":[{"number":"VI-2025-097181","date":"2025-12-15","code":"9-3402(2)","title":"BENCHMARKING LATE","status":"CLOSED","resolutionDate":"2026-01-27","resolution":"CLOSED - ADMINISTRATIVELY"}],"violationCases":[{"number":"CF-2025-133885","type":"NOTICE OF VIOLATION","priority":"ADMINISTRATIVE NOTICE OF VIOLATION","responsibility":"OOS INVESTIGATOR","status":"COMPLIED, BALANCE DUE","createdDate":"2025-12-15","completedDate":null,"violations":[{"number":"VI-2025-097181","date":"2025-12-15","code":"9-3402(2)","title":"BENCHMARKING LATE","status":"CLOSED","resolutionDate":"2026-01-27","resolution":"CLOSED - ADMINISTRATIVELY"}]}],"violYears":[{"y":2025,"n":1,"worst":null}],"investigations":[{"caseNumber":"CF-2025-133885","date":"2025-12-15","type":null,"status":"FAILED"},{"caseNumber":"CF-2025-133885","date":"2026-01-27","type":null,"status":"PASSED"}],"inspYears":[{"y":2025,"fails":1,"passes":0},{"y":2026,"fails":0,"passes":1}],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.97659377537939,"lng":-75.21670886120707,"geom":{"type":"Polygon","coordinates":[[[-75.218304741,39.976450293],[-75.217518472,39.977705265],[-75.215075636,39.976799367],[-75.21591313,39.975462707],[-75.215997111,39.975518352],[-75.218263129,39.976358676],[-75.218305711,39.976392295],[-75.218304741,39.976450293]]]},"liDistrict":"CENTRAL WEST","certifications":[],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19131","beds":null,"baths":null,"stories":3,"lotArea":404644,"zoning":"I2","grade":"1","basement":null,"heater":null,"centralAir":null,"extCond":"1","intCond":"1","garage":null,"homestead":false,"mail":"5070 PARKSIDE AVE STE 3200, PHILADELPHIA PA, 19131","mailOut":false,"appeals":[{"type":"ZBA Permit Denial - Variance","grounds":"PERMIT for the erection of an addition with roof deck above a previously approved detached structure (see AP#1043954). Size and location as shown on plans. Roof deck accessory to previously approved business & professional office and wareho","status":"Completed","outcome":"Granted","date":"2022-05-12","number":"ZP-2021-015187","relatedPermit":"ZP-2021-015187"}],"taxYears":[],"taxNet":0,"taxLien":false,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":1,"abated":true,"assessmentExemption":true,"exemptionBasisVerified":false,"valueSeries":[{"y":2025,"v":20251000,"taxable":4050200,"land":4050200,"improvement":16200800,"taxableLand":4050200,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":16200800},{"y":2026,"v":20251000,"taxable":4050200,"land":4050200,"improvement":16200800,"taxableLand":4050200,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":16200800},{"y":2027,"v":20251200,"taxable":4050200,"land":4050200,"improvement":16201000,"taxableLand":4050200,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":16201000}],"taxNow":56695,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"1043954","date":"2020-10-04","work":"New construction, addition, GFA change","type":"Zoning","description":"Zoning Permit","status":"Completed","completedDate":"2023-08-22","scope":"FOR THE ERECTION OF A DETACHED STRUCTURE. SIZE AND LOCATION AS SHOWN ON THE APPLICATION / PLAN."},{"number":"CP-2020-005797","date":"2020-12-29","work":"New Construction","type":"Building","description":"Commercial Building Permit","status":"Completed","completedDate":"2023-08-22","scope":"FOR THE ERECTION OF A DETACHED STRUCTURE. FOR USE AS WAREHOUSE AND BUSINESS AND PROFESSIONAL OFFICE, AND SIXTY-FOUR (64) ACCESSORY OFF STREET SURFACE PARKING SPACES INCLUDING 4 ADA SPACES (INCLUDING 1 VAN ACCESSIBLE) AND FIVE (5) OFF STREET LOADING SPACES, AND SEVEN (7) OFF STREET BICYCLE PARKING SPACES ON AN ACCESSIBLE ROUTE. BUILDING TO BE FULLY SPRINKLERED. SEPARATE PERMITS REQUIRED FOR M.E.P.S WORK. SEPARATE APPROVAL REQUIRED FROM PA L&I FOR ELEVATOR INSTALLATION."},{"number":"PP-2021-006295","date":"2021-05-20","work":"New Construction or Additions","type":"Plumbing","description":"Plumbing Permit","status":"Completed","completedDate":"2023-01-06","scope":"To install 67 fixtures, 15 roof drains and one 3\" water service. Will run sanitary and water piping to fixtures, from the mains. \"Other\" fixtures are 2 mop sinks and 2 eye wash sinks. According to the 2018 PPC."},{"number":"EP-2021-000618","date":"2021-06-07","work":"New Construction","type":"Electrical","description":"Electrical Permit","status":"Completed","completedDate":"2021-06-14","scope":"Install 200 amp temporary service. Installation of temporary power and light for construction."},{"number":"MP-2021-000985","date":"2021-07-14","work":"New Construction","type":"Mechanical","description":"Mechanical / Fuel Gas Permit","status":"Completed","completedDate":"2023-01-06","scope":"INSTALLATION OF HVAC SYSTEM IN NEW WAREHOUSE AS PER APPROVED PLANS. *2018 IMC REVIEW*"},{"number":"FP-2021-001896","date":"2021-09-27","work":"New Construction","type":"Fire Suppression","description":"Fire Suppression Permit","status":"Completed","completedDate":"2023-01-05","scope":"FOR THE INSTALLATION OF A FIRE SUPPRESSION SYSTEM IN ACCORDANCE WITH NFPA 13 WITH AN 8-INCH FIRE SERVICE LINE; FOR THE INSTALLATION OF A BACKFLOW PREVENTION ASSEMBLY, A FIRE PUMP AND JOCKEY PUMP, AS PER APPROVED PLANS."},{"number":"SP-2021-000155","date":"2022-04-18","work":"Sitework with Onsite Utility Services","type":"Site / Utility Permit","description":"Site / Utility Permit","status":"Completed","completedDate":"2023-05-12","scope":"Site work for installation of 6 in sanitary 4 in water 5 inlets 3 storm manholes 3 trench drains 1 meter pit 13 roof drains"},{"number":"PP-2022-006106","date":"2022-04-20","work":"New Construction or Additions","type":"Plumbing","description":"Plumbing Permit","status":"Completed","completedDate":"2023-05-16","scope":"Plumbing Permit for combo SP-2021-000155"},{"number":"ZP-2021-015187","date":"2022-05-04","work":"New construction, addition, GFA change","type":"Zoning","description":"Zoning Permit","status":"Issued","completedDate":null,"scope":"FOR THE ERECTION OF AN ADDITION WITH ROOF DECK ABOVE A PREVIOUSLY APPROVED DETACHED STRUCTURE (SEE AP#1043954). SIZE AND LOCATION AS SHOWN ON PLANS. ROOF DECK ACCESSORY TO PREVIOUSLY APPROVED BUSINESS & PROFESSIONAL OFFICE AND WAREHOUSE USES."},{"number":"EP-2021-001468","date":"2022-06-08","work":"New Construction","type":"Electrical","description":"Electrical Permit","status":"Completed","completedDate":"2023-01-04","scope":"Electrical fitout of warehouse including electrical distribution, lighting, power connections, wiring devices, emergency generator and fire pump as per 2017 NEC. Install fire alarm as per 2016 NFPA 72. Amendment: We need to change the 3rd Party Inspector on this permit to \"United Inspection Agency\" (Agency License Number 18289). so that they can appropriately close out our inspection."},{"number":"CP-2021-008057","date":"2022-11-01","work":"Addition and/or Alteration","type":"Building","description":"Commercial Building Permit","status":"Completed","completedDate":"2023-09-19","scope":"FOR THE ERECTION OF AN ADDITION WITH ROOF DECK ABOVE A PREVIOUSLY APPROVED DETACHED WAREHOUSE STRUCTURE UNDERCONSTRUCTION (SEE CP-2020-005797) WITH ASSOCIATED TOILET ROOMS AND DECK ACCESS STRUCTURES. ROOF DECK ACCESSORY TO PREVIOUSLY APPROVED BUSINESS & PROFESSIONAL OFFICE AND WAREHOUSE USES."},{"number":"FP-2022-003299","date":"2022-12-27","work":"Addition and/or Alterations","type":"Fire Suppression","description":"Fire Suppression Permit","status":"Completed","completedDate":"2023-08-22","scope":"EZ PERMIT SPRINKLER RELOCATION (NFPA 13)- For the Relocation of Sprinkler Heads as per attached standards. Deviations from these standards require submission of construction and site plans. Relocate 3 Sprinkler Heads throughout the roof deck of Property."},{"number":"PP-2022-018354","date":"2023-01-12","work":"New Construction or Additions","type":"Plumbing","description":"Plumbing Permit","status":"Completed","completedDate":"2023-08-22","scope":"To install 6 toilets, 6 lavatory's and 4 showers on the 2nd floor and the roof deck, including new piping from the main sanitary and water lines."},{"number":"MP-2023-000014","date":"2023-01-19","work":"Addition and/or Alterations","type":"Mechanical","description":"Mechanical / Fuel Gas Permit","status":"Completed","completedDate":"2023-08-22","scope":"FOR THE INSTALLATION OF ONE (1) DUCTLESS APPLICANCE AND TWO (2) APPLIANCES CONNECTED VIA DUCTWORK. APPLIANCES TO BE INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ALL OTHER WORK."},{"number":"EP-2023-000349","date":"2023-04-12","work":"Addition and/or Alteration","type":"Electrical","description":"Electrical Permit","status":"Completed","completedDate":"2023-04-17","scope":"INSTALL NEW 60 AMP PANEL RPR & FEEDER. INSTALL LIGHTS NORMAL & EMERGENCY SWITCHES, SENSORS. & RECEPTACLES. ALL WORK IN ACCORDANCE WITH THE 2017 NEC."},{"number":"EP-2023-006549","date":"2023-07-14","work":"Addition and/or Alteration","type":"Electrical","description":"Electrical Permit","status":"Completed","completedDate":"2023-09-18","scope":"Replace In Kind (7) Fire Alarm Devices"}],"storyTag":"New construction","storyDelta":null,"timeline":[{"y":2022,"k":"permit","w":"New construction, addition, GFA change"},{"y":2022,"k":"appeal","w":"Appeal granted"},{"y":2022,"k":"permit","w":"New Construction"},{"y":2022,"k":"permit","w":"Addition and/or Alteration"},{"y":2022,"k":"permit","w":"Addition and/or Alterations"},{"y":2023,"k":"permit","w":"New Construction or Additions"},{"y":2023,"k":"permit","w":"Addition and/or Alterations"},{"y":2023,"k":"permit","w":"Addition and/or Alteration"},{"y":2023,"k":"permit","w":"Addition and/or Alteration"},{"y":2025,"k":"viol","w":"L&I violation"},{"y":2025,"k":"insp","w":"Inspection failed"},{"y":2026,"k":"insp","w":"Inspection passed"}],"rented":false,"licenses":[],"licenseActivity":[],"businessLicenseSourceDate":"2026-07-10","signals":[{"kind":"transition-activity","level":"watch","title":"Recent transition activity","summary":"The property has an unusually active paper trail worth monitoring for the next permit, inspection, deed, or listing.","evidence":["4 permit events since 2023"],"caveat":"Record activity alone does not establish that a sale or redevelopment is planned."}],"legalChecks":[{"id":"investigations","level":"verify","title":"Failed inspections are dated events—not the current condition","finding":"1 failed, 1 passed, and 0 CLOSED investigation outcomes are in the fetched history; the latest dated visit was PASSED on Jan 27, 2026.","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":"5 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":"abatement","level":"verify","title":"A reduced taxable assessment is not a verified abatement","finding":"OPA’s numeric assessment fields show a reduced taxable assessment; BlockReport has no official program determination for this parcel.","why":"The numeric treatment can reflect an improvement abatement or another exemption. It does not identify the ordinance, approval, start or end date, or continuation requirements after a transfer. Once OPA verifies a specific active abatement, many common programs attach the benefit to the property for the remaining term rather than ending automatically at sale, but some require a new-owner filing and continued qualifying use or tax compliance.","action":"Obtain the OPA exemption/abatement determination and history, then underwrite the buyer’s bill from the verified program terms.","url":"https://www.phila.gov/services/payments-assistance-taxes/taxes/property-and-real-estate-taxes/get-real-estate-tax-relief/get-a-property-tax-abatement/"},{"id":"violations","level":"clear","title":"No open violation; closed history remains relevant","finding":"The fetched record shows 0 open and 1 historical violation across 1 case.","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/"}]}