{"asOf":"2026-07-27T17:10:44.355Z","block":"500-599 S FRONT ST","blockUrl":"https://philadelphia.blockreport.homes/block/500-599-s-front-st","address":"510 S FRONT ST","parcelNumber":"881178560","source":"https://property.phila.gov/?p=881178560","ownerType":"investor","kind":"apartments","isHouse":false,"home":false,"commercial":true,"residential":false,"taxExempt":false,"institutional":false,"buildingCode":"CA0","buildingCodeNew":"806","buildingClass":"APTS 5-50 UNITS MASONRY","buildingClassNew":"APARTMENTS - BLT AS RESID","useLabel":"Apartment building","owner":"510 S FRONT LLC","coOwner":null,"marketValue":743000,"landAssessment":74300,"improvementAssessment":668700,"livableArea":4602,"yearBuilt":1900,"lastSale":{"price":750000,"date":"2016-03-10T05:00:00Z"},"openViolations":0,"violations":[],"violationCases":[],"investigations":[],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.94156010873613,"lng":-75.14422215674072,"geom":{"type":"Polygon","coordinates":[[[-75.14440467,39.941550768],[-75.144391231,39.941614337],[-75.144038899,39.941569047],[-75.144052789,39.941506115],[-75.14440467,39.941550768]]]},"liDistrict":"CENTRAL EAST","certifications":[{"number":"BC-2021-000380","type":"Sprinkler Certification","inspectionDate":"2021-02-25","result":"Certified","expirationDate":"2022-02-25","buildingId":"1411468"},{"number":"BC-2022-003419","type":"Sprinkler Certification","inspectionDate":"2022-03-02","result":"Certified","expirationDate":"2023-03-02","buildingId":"1411468"},{"number":"BC-2023-004685","type":"Sprinkler Certification","inspectionDate":"2023-02-27","result":"Certified","expirationDate":"2024-02-27","buildingId":"1411468"},{"number":"BC-2024-006752","type":"Sprinkler Certification","inspectionDate":"2024-03-08","result":"Certified","expirationDate":"2025-03-08","buildingId":"1411468"},{"number":"BC-2024-023075","type":"Fire Alarm Certification","inspectionDate":"2024-08-01","result":"Certified","expirationDate":"2025-08-01","buildingId":"1411468"},{"number":"BC-2025-004207","type":"Sprinkler Certification","inspectionDate":"2025-02-18","result":"Certified","expirationDate":"2026-02-18","buildingId":"1411468"},{"number":"BC-2026-006176","type":"Sprinkler Certification","inspectionDate":"2026-02-26","result":"Certified","expirationDate":"2027-02-26","buildingId":"1411468"}],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19147","beds":null,"baths":null,"stories":4,"lotArea":2350,"zoning":"RM1","grade":"C","basement":null,"heater":null,"centralAir":null,"extCond":"3","intCond":"3","garage":null,"homestead":false,"mail":"510 S FRONT ST, PHILADELPHIA PA, 19147","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":1,"abated":true,"assessmentExemption":true,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":581200,"taxable":581200,"land":155675,"improvement":425525,"taxableLand":155675,"taxableImprovement":425525,"exemptLand":0,"exemptImprovement":0},{"y":2017,"v":581200,"taxable":581200,"land":191796,"improvement":389404,"taxableLand":191796,"taxableImprovement":389404,"exemptLand":0,"exemptImprovement":0},{"y":2018,"v":581200,"taxable":581200,"land":191796,"improvement":389404,"taxableLand":191796,"taxableImprovement":389404,"exemptLand":0,"exemptImprovement":0},{"y":2021,"v":875000,"taxable":531800,"land":87500,"improvement":787500,"taxableLand":87500,"taxableImprovement":444300,"exemptLand":0,"exemptImprovement":343200},{"y":2022,"v":875000,"taxable":531800,"land":87500,"improvement":787500,"taxableLand":87500,"taxableImprovement":444300,"exemptLand":0,"exemptImprovement":343200},{"y":2023,"v":1113000,"taxable":582099,"land":111300,"improvement":1001700,"taxableLand":111300,"taxableImprovement":470799,"exemptLand":0,"exemptImprovement":530901},{"y":2024,"v":1113000,"taxable":582099,"land":111300,"improvement":1001700,"taxableLand":111300,"taxableImprovement":470799,"exemptLand":0,"exemptImprovement":530901},{"y":2025,"v":950000,"taxable":496850,"land":95000,"improvement":855000,"taxableLand":95000,"taxableImprovement":401850,"exemptLand":0,"exemptImprovement":453150},{"y":2026,"v":950000,"taxable":496850,"land":95000,"improvement":855000,"taxableLand":95000,"taxableImprovement":401850,"exemptLand":0,"exemptImprovement":453150},{"y":2027,"v":743000,"taxable":388589,"land":74300,"improvement":668700,"taxableLand":74300,"taxableImprovement":314289,"exemptLand":0,"exemptImprovement":354411}],"taxNow":6955,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"716030","date":"2016-08-18","work":"Use","type":"ZP_USE","description":"USE PERMIT","status":"COMPLETED","completedDate":"2016-08-18","scope":"FOR FIVE (5) FAMILY HOUSEHOLD LIVING IN AN EXISTING FOUR (4) STORY STRUCTURE,"},{"number":"748205","date":"2017-01-05","work":"Demolition","type":"BP_DEMO","description":"DEMOLITION PERMIT","status":"COMPLETED","completedDate":"2018-02-22","scope":"FOR THE INTERIOR DEMOLITION OF NON LOAD-BEARING PARTITION WALLS AND CEILINGS AS PER ATTACHED STANDARD. DEVIATIONS FROM THIS STANDARD WILL RESULT IN PERMIT REVOCATION AND REQUIRE SUBMISSION OF CONSTRUCTION PLANS"},{"number":"748516","date":"2017-03-24","work":"Major alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"COMPLETED","completedDate":"2018-12-04","scope":"FOR ALTERATIONS THROUGHOUT, INCLUDING STRUCTURAL WORK, TO CREATE FIVE (5) DWELLING UNITS, AS PER APPROVED PLANS."},{"number":"814332","date":"2017-09-07","work":"Alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"COMPLETED","completedDate":"2018-12-04","scope":"ROOF REPLACEMENT - INSTALL A MODIFIED BITUMEN ROOF SYSTEM (MULTI-FAMILY)"},{"number":"844919","date":"2018-01-12","work":"Major alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"COMPLETED","completedDate":"2018-11-28","scope":"REPAIR BRICKWORK AS REQUIRED USING SALVAGED BRICK TO MATCH EXISTING. SAWCUT AND REPOINT AT CORNICE. MORTAR MIX TO BE 2 1/2 PARTS LIME, 1 PART WHITE CEMENT, 6/12 SAND. ** ALL SAMPLES TO BE PROVIDED TO PHILADELPHIA HISTORICAL COMMISSION FOR APPROVAL."},{"number":"828670","date":"2018-01-17","work":"Suppression","type":"BP_FIRESUP","description":"SUPPRESSION PERMIT","status":"COMPLETED","completedDate":"2018-11-28","scope":"AUTOMATIC SPRINKLER SYSTEM W. TWO (2) INCH FIRE SERVICE LINE & BACKFLOW PREVENTION (BFP) ASSEMBLY TO SERVE AUTOMATIC ELECTRICAL FIRE PUMP ASSEMBLY, W/IN A RATED FIRE PUMP ROOM, TO SERVE PREVIOUSLY APPROVED MULTI-FAMILY DWELLING PER APPROVED PLANS. AUTOMATIC SPRINKLER SYSTEM & FIRE PUMP ASSEMBLY INSTALLED PER NFPA 13R & 20. SEPARATE ELECTRICAL PERMIT REQ'D FOR SERVICE CONDUCTOR INSTALLATION FOR FIRE PUMP SERVICE."},{"number":"855278","date":"2018-02-27","work":"Plumbing","type":"PP_PLUMBNG","description":"PLUMBING PERMIT","status":"COMPLETED","completedDate":"2018-03-12","scope":"NEW 1 1/2 WATER SERVICE FROM MAIN TO STREET TO CURB STOP TO WATER METER REPLACES 5\" CURB TRAP WITH FRESH AIR INLET AS PER PHILADELPHIA 2004 PLUMBING CODE."},{"number":"864073","date":"2018-05-10","work":"Electrical","type":"EP_ELECTRL","description":"ELECTRICAL PERMIT","status":"COMPLETED","completedDate":"2018-11-28","scope":"NEW 600AMP SINGLE PHASE SERVICE, 6-METERS WITH PANEL, LIGHTS, SWITCHES, RECEPATACLES, CATV WIRING, 120V HARD WIRED SMOKE DETECTORS AS PER NEC 2008 AND FIRE ALARM SYSTEM AS PER NFPA 72"},{"number":"884557","date":"2018-06-11","work":"Mechanical","type":"BP_MECH","description":"MECHANICAL PERMIT","status":"COMPLETED","completedDate":"2018-11-28","scope":"INSTALL (5) MINI SPLIT SYSTEMS.CONDENSERS TO BE LOCATED ON REAR ROOF. (MULTI-FAMILY)"},{"number":"858349","date":"2018-06-12","work":"Plumbing","type":"PP_PLUMBNG","description":"PLUMBING PERMIT","status":"COMPLETED","completedDate":"2018-11-28","scope":"INSTALL 31 PLUMBING FIXTURES WITH PIPING FOR THE RENOVATION OF MULITI FAMILY - THE INSTALLATION WILL COMPLY WITH THE PHILADELPHIA PLUMBING CODE 2004"},{"number":"897682","date":"2018-07-30","work":"Alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"COMPLETED","completedDate":"2018-11-28","scope":"BRICK POINTING AND MINOR BRICK REPAIR.(AS PER HISTORIC COMMISSION APPROVAL- MOTOR MIX 6 PARTS SAND, 2 PARTS LIME AND 1 PART PORTLAND CEMENT)"},{"number":"978150","date":"2019-05-23","work":"Addition and/or Alteration","type":"Building","description":"Commercial Building Permit","status":"Expired","completedDate":"2020-10-26","scope":"LEVEL I EXTERIOR ALTERATIONS (NO CHANGE OF OCCUPANCY) FOR REPAIRS TO EXISTING CORNICE AS PER APPROVED PLANS AND PHC APPROVALS. NO WORK TO INTERIOR ON THIS PERMIT. *2018*"},{"number":"1025571","date":"2019-11-07","work":"Roof Covering Replacement","type":"General Permit Minor","description":"General Permit Minor","status":"Expired","completedDate":"2020-11-27","scope":"MAIN SHINGLED ROOF FRONT AND REAR SECTIONS: EABRICATION AND INSTALL NEW BROWN METAL TO ALL EDGES AND DORMERS AS FLASHING 1 1/4 \" WIDE ; SHINGLE BOTH SIDES WITH G.A.F weathered wood shingles ( this include proper counter flashing). DOES NOT COVER CROWN MOLDING AS PER HISTORICAL APPROVAL ATTACHED LETTER"}],"storyTag":"Improved","storyDelta":null,"timeline":[{"y":2017,"k":"permit","w":"Demolition"},{"y":2017,"k":"permit","w":"Major alteration"},{"y":2017,"k":"permit","w":"Alteration"},{"y":2018,"k":"permit","w":"Major alteration"},{"y":2018,"k":"permit","w":"Suppression"},{"y":2018,"k":"permit","w":"Plumbing"},{"y":2018,"k":"permit","w":"Electrical"},{"y":2018,"k":"permit","w":"Mechanical"},{"y":2018,"k":"permit","w":"Plumbing"},{"y":2018,"k":"permit","w":"Alteration"},{"y":2019,"k":"permit","w":"Addition and/or Alteration"},{"y":2019,"k":"permit","w":"Roof Covering Replacement"}],"rented":true,"licenses":[{"number":"219546","type":"Rental","status":"Inactive","businessName":"DE VORE ELEANOR","legalName":"DE VORE ELEANOR","address":"510 S FRONT ST","revenueCode":"3202","rentalCategory":null,"units":3,"issuedDate":"2004-11-02","latestIssueDate":"2004-11-02","expirationDate":"2005-02-28","inactiveDate":"2012-12-22"},{"number":"547141","type":"Dumpster License - Private Property","status":"Active","businessName":"ENTERPRISE LEASING CO OF PHILA (CHRISTINE ZAZZARINO)","legalName":"ENTERPRISE LEASING CO OF PHILA","address":"510 S FRONT ST","revenueCode":"3230","rentalCategory":null,"units":null,"issuedDate":"2011-10-24","latestIssueDate":"2013-08-31","expirationDate":null,"inactiveDate":null},{"number":"839530","type":"Rental","status":"Active","businessName":"510 S. FRONT LLC","legalName":"510 S. FRONT LLC","address":"510 S FRONT ST","revenueCode":"3202","rentalCategory":"Residential Dwellings","units":5,"issuedDate":"2020-03-09","latestIssueDate":"2026-02-11","expirationDate":"2027-03-08","inactiveDate":null}],"licenseActivity":[{"number":"839530","type":"Rental","businessName":"510 S. FRONT LLC","legalName":"510 S. FRONT LLC","issuedDate":"2020-03-09","latestIssueDate":"2026-02-11","closureDate":null,"expirationDate":"2027-03-08","inactiveDate":null,"status":"Active","statusLabel":"Active","active":true},{"number":"547141","type":"Dumpster License - Private Property","businessName":"ENTERPRISE LEASING CO OF PHILA (CHRISTINE ZAZZARINO)","legalName":"ENTERPRISE LEASING CO OF PHILA","issuedDate":"2011-10-24","latestIssueDate":"2013-08-31","closureDate":null,"expirationDate":null,"inactiveDate":null,"status":"Active","statusLabel":"Active","active":true},{"number":"219546","type":"Rental","businessName":"DE VORE ELEANOR","legalName":"DE VORE ELEANOR","issuedDate":"2004-11-02","latestIssueDate":"2004-11-02","closureDate":"2012-12-22","expirationDate":"2005-02-28","inactiveDate":"2012-12-22","status":"Inactive","statusLabel":"Inactive","active":false}],"businessLicenseSourceDate":"2026-07-25","units":5,"signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 27% in 2023, but no matching permit appears in the property timeline.","evidence":["assessment moved from $875,000 to $1,113,000","no permit shown in 2022-2024"],"caveat":"Not proof of unpermitted work; reassessment, corrected data, or a permit under another parcel can also explain it."}],"legalChecks":[{"id":"use-occupancy","level":"attention","title":"Zoning approval is not the occupancy file","finding":"Use permit #716030: COMPLETED.","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":"permit-status","level":"attention","title":"A permit row needs file-level verification","finding":"2 permits not marked completed: 978150 (Expired), 1025571 (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":"Sprinkler Certification: Certified through Feb 26, 2027; Fire Alarm Certification: Certified through Aug 1, 2025","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":"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":"lead","level":"verify","title":"Lead compliance is a separate record","finding":"OPA records a 1900 build year; BlockReport does not receive the Health Department’s unit-level lead certificate file.","why":"Philadelphia requires covered pre-March-1978 rentals to be certified lead-safe or lead-free for a new or renewed lease and for a new or renewed Rental License. A certificate is unit-specific; a renovation does not by itself create an exemption.","action":"Request the current lead certificate or City exemption for every dwelling unit.","url":"https://www.phila.gov/documents/lead-and-healthy-homes-resources-for-landlords/"},{"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":"commercial-trash","level":"verify","title":"A separate Commercial Trash account may apply","finding":"OPA classifies the parcel as apartments. 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/"}],"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/"}]}