{"asOf":"2026-07-31T19:13:29.772Z","block":"1100-1199 MOUNT VERNON ST","blockUrl":"https://philadelphia.blockreport.homes/block/1100-1199-mount-vernon-st","address":"1123 MOUNT VERNON ST","parcelNumber":"141272905","source":"https://property.phila.gov/?p=141272905","ownerType":"absentee","kind":"house","isHouse":true,"home":true,"commercial":false,"residential":true,"taxExempt":false,"institutional":false,"buildingCode":"SR","buildingCodeNew":"25","buildingClass":"VACANT LAND RESIDE < ACRE","buildingClassNew":"ROW MODERN","useLabel":"House","owner":"YANG JIN","coOwner":null,"marketValue":1239900,"landAssessment":247900,"improvementAssessment":992000,"livableArea":3712,"yearBuilt":2020,"lastSale":{"price":240000,"date":"2019-06-13T04:00:00Z"},"openViolations":0,"violations":[{"number":"2079041","date":"2011-05-18","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":"COMPLIED","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2011-10-12","underAppeal":false,"noticeUrl":null},{"number":"2079042","date":"2011-05-18","code":"PM-306.0/2","title":"VACANT LOT STANDARD","status":"COMPLIED","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2011-10-12","underAppeal":false,"noticeUrl":null},{"number":"2244031","date":"2011-10-12","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":null,"resolutionDate":null,"resolution":null,"latestInvestigationDate":"2011-10-12","underAppeal":false,"noticeUrl":null},{"number":"2244032","date":"2011-10-12","code":"PM-302.2/4","title":"EXT A-VACANT LOT CLEAN/MAINTAI","status":null,"resolutionDate":null,"resolution":null,"latestInvestigationDate":"2011-10-12","underAppeal":false,"noticeUrl":null},{"number":"2463414","date":"2012-06-06","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":"CLOSEDCASE","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2012-06-06","underAppeal":false,"noticeUrl":null},{"number":"2463415","date":"2012-06-06","code":"PM-306.0/2","title":"VACANT LOT STANDARD","status":"CLOSEDCASE","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2012-06-06","underAppeal":false,"noticeUrl":null},{"number":"5262326","date":"2019-12-06","code":"A-104.1/1","title":"WORKMANLIKE- BUILDING CODE","status":"COMPLIED","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2019-12-09","underAppeal":false,"noticeUrl":null},{"number":"5262327","date":"2019-12-06","code":"A-302.8/30","title":"PERM - MUST POST","status":"COMPLIED","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2019-12-09","underAppeal":false,"noticeUrl":null}],"violationCases":[{"number":"278023","type":"STANDARD","priority":"STANDARD","responsibility":"CLIP","status":"CLOSED","createdDate":"2011-05-18","completedDate":"2011-10-12","noticeUrl":null,"violations":[{"number":"2079041","date":"2011-05-18","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":"COMPLIED","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2011-10-12","underAppeal":false,"noticeUrl":null},{"number":"2079042","date":"2011-05-18","code":"PM-306.0/2","title":"VACANT LOT STANDARD","status":"COMPLIED","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2011-10-12","underAppeal":false,"noticeUrl":null}]},{"number":"301468","type":"STANDARD","priority":"STANDARD","responsibility":"CLIP","status":"CLOSED","createdDate":"2011-10-12","completedDate":null,"noticeUrl":null,"violations":[{"number":"2244031","date":"2011-10-12","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":null,"resolutionDate":null,"resolution":null,"latestInvestigationDate":"2011-10-12","underAppeal":false,"noticeUrl":null},{"number":"2244032","date":"2011-10-12","code":"PM-302.2/4","title":"EXT A-VACANT LOT CLEAN/MAINTAI","status":null,"resolutionDate":null,"resolution":null,"latestInvestigationDate":"2011-10-12","underAppeal":false,"noticeUrl":null}]},{"number":"331629","type":"STANDARD","priority":"STANDARD","responsibility":"CLIP","status":"CLOSED","createdDate":"2012-06-06","completedDate":null,"noticeUrl":null,"violations":[{"number":"2463414","date":"2012-06-06","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":"CLOSEDCASE","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2012-06-06","underAppeal":false,"noticeUrl":null},{"number":"2463415","date":"2012-06-06","code":"PM-306.0/2","title":"VACANT LOT STANDARD","status":"CLOSEDCASE","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2012-06-06","underAppeal":false,"noticeUrl":null}]},{"number":"718254","type":"CONSTRUCTION SERVICES","priority":"CONSTRUCTION SERVICES","responsibility":"DCC","status":"CLOSED","createdDate":"2019-12-06","completedDate":"2019-12-09","noticeUrl":null,"violations":[{"number":"5262326","date":"2019-12-06","code":"A-104.1/1","title":"WORKMANLIKE- BUILDING CODE","status":"COMPLIED","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2019-12-09","underAppeal":false,"noticeUrl":null},{"number":"5262327","date":"2019-12-06","code":"A-302.8/30","title":"PERM - MUST POST","status":"COMPLIED","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2019-12-09","underAppeal":false,"noticeUrl":null}]}],"violYears":[{"y":2011,"n":4,"worst":null},{"y":2012,"n":2,"worst":null},{"y":2019,"n":2,"worst":null}],"investigations":[{"caseNumber":"718254","date":"2019-12-06","type":"BP_BLDG","status":"FAILED"},{"caseNumber":"718254","date":"2019-12-09","type":"BP_BLDG","status":"PASSED"}],"inspYears":[{"y":2019,"fails":1,"passes":1}],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.96369021263068,"lng":-75.15668556384362,"geom":{"type":"Polygon","coordinates":[[[-75.156633694,39.963776224],[-75.156677262,39.963593087],[-75.156735749,39.963603017],[-75.156696705,39.963784548],[-75.156633694,39.963776224]]]},"liDistrict":"CENTRAL EAST","certifications":[],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19123","beds":6,"baths":null,"stories":3,"lotArea":2233,"zoning":"RSA5","grade":null,"basement":"A","heater":null,"centralAir":true,"extCond":"1","intCond":"1","garage":null,"homestead":false,"mail":"1213 S 4TH ST, PHILADELPHIA PA, 19147","mailOut":false,"appeals":[{"type":"ZBA Permit Denial - Variance","grounds":"PERMIT FOR THE LOT ADJUSTMENT TO CREATE TWO (2) LOTS (PARCEL 'A' AND PARCEL 'B') FROM ONE (1) EXISTING DEEDED LOT (1223 MOUNT VERNON ST) AND ONE (1) OPA ACCOUNTS (1123 MOUNT VERNON STREET, ACCOUNT NO 14 1 2729 05). ON EACH PROPOSED LOT, THE","status":"In Process","outcome":null,"date":"2026-06-24","number":"30240","relatedPermit":null}],"taxYears":[],"taxNet":0,"taxLien":false,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":2,"abated":true,"assessmentExemption":true,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":47300,"taxable":47300,"land":47300,"improvement":0,"taxableLand":47300,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2017,"v":47300,"taxable":47300,"land":47300,"improvement":0,"taxableLand":47300,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2019,"v":221100,"taxable":221100,"land":221100,"improvement":0,"taxableLand":221100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2020,"v":221100,"taxable":221100,"land":221100,"improvement":0,"taxableLand":221100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2021,"v":221100,"taxable":221100,"land":221100,"improvement":0,"taxableLand":221100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2022,"v":756300,"taxable":122100,"land":122100,"improvement":634200,"taxableLand":122100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":634200},{"y":2023,"v":1046900,"taxable":209380,"land":209380,"improvement":837520,"taxableLand":209380,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":837520},{"y":2024,"v":1046900,"taxable":209380,"land":209380,"improvement":837520,"taxableLand":209380,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":837520},{"y":2025,"v":1080000,"taxable":216000,"land":216000,"improvement":864000,"taxableLand":216000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":864000},{"y":2026,"v":1080000,"taxable":216000,"land":216000,"improvement":864000,"taxableLand":216000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":864000},{"y":2027,"v":1239900,"taxable":247900,"land":247900,"improvement":992000,"taxableLand":247900,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":992000}],"taxNow":3024,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"997182","date":"2019-09-26","work":"Zoning/use","type":"ZP_ZON/USE","description":"ZONING/USE PERMIT","status":"COMPLETED","completedDate":"2019-09-26","scope":"FOR THE ERECTION OF A FOUR (4) STORY ATTACHED STRUCTURE WITH ROOF DECK ACCESSED BY A ROOF DECK ACCESS STRUCTURE. FOR A SINGLE FAMILY HOUSEHOLD LIVING. SIZE AND LOCATION AS PER PLANS."},{"number":"1020965","date":"2019-12-04","work":"New Construction","type":"Residential Building","description":"Residential Building Permit","status":"Completed","completedDate":"2021-02-22","scope":"ERECTION OF AN ATTACHED STRUCTURE FOR USE AS SINGLE FAMILY HOUSEHOLD LIVING. SHEETING AND SHORING AS PRESCRIBED IN GEO TECH REPORT. SEPARATE PERMITS REQUIRED FOR ELECTRICAL, MECHANICAL, PLUMBING AND SPRINKLER WORK. (NO UNDERPINNING ON THIS PERMIT). PRIOR TO ISSUANCE OF C.O SUBMITTAL OF AIR BARRIER CHECKLIST AND ENVELOPE TESTING CERTIFICATE IS REQUIRED. BOTH TO BE COMPLETED BY AN APPROVED PARTY. BUIDLING CONSTRUCTED IN ACCORDANCE WITH ATTAHCED RES CHECK SOFTWARE VERSION 4.6.5 Amend Permit 1-30-2021 - Change Engineer on Special Inspections."},{"number":"1045632","date":"2020-01-30","work":"New Construction","type":"Mechanical","description":"Mechanical / Fuel Gas Permit","status":"Completed","completedDate":"2021-02-22","scope":"INSTALL CENTRAL AIR BASEMENT 80,000 BTU HEATER 3 TON OF AC WITH DUCTWORK, 2ND FLR 80,000 BTU HEATER 3 TON OF AIR WITH DUCTWORK"},{"number":"1046559","date":"2020-02-03","work":"New Construction","type":"Electrical","description":"Electrical Permit","status":"Completed","completedDate":"2020-12-14","scope":"COMPLETE NEW WIRING THROUGHOUT 200AMP SERVICE 120V INTERCONNECTED SMOKE DETECTORS AS PER 2014 NEC"},{"number":"1049916","date":"2020-02-14","work":"Plumbing","type":"PP_PLUMBNG","description":"PLUMBING PERMIT","status":"COMPLETED","completedDate":"2020-03-12","scope":"INSTALL WATER SERVICE STORM AND SANITARY AS PER 2004 PPC"},{"number":"1056137","date":"2020-03-09","work":"New Construction or Additions","type":"Plumbing","description":"Plumbing Permit","status":"Completed","completedDate":"2020-04-24","scope":"NEW DRAIN & WATER LINES TO FIXTURES 6-TOILETS, 6-LAVS, 6-TUB, 1-KITCHEN SINK, 1-LAUNDRY TUB & WATER HEATER, STACK & INSIDE HOUSE DRAIN THE INSTALLATION WILL COMPLY WITH THE PHILADELPHIA PLUMBING CODE 2004"},{"number":"FP-2020-000770","date":"2020-06-25","work":"New Construction","type":"Fire Suppression","description":"Fire Suppression Permit","status":"Completed","completedDate":"2021-02-22","scope":"FOR THE INSTALLATION OF A FIRE SUPPRESSION SYSTEM IN ACCORDANCE WITH NFPA 2016, STANDARD 13R TO INCLUDE A 2-INCH DIAMETER SERVICE LINE, 2.5-INCH DIAMETER BACKFLOW PREVENTION ASSEMBLY, AND DRY SPRINKLER HEAD INSTALLATIONS."}],"storyTag":"New construction","storyDelta":null,"timeline":[{"y":2012,"k":"viol","w":"2 L&I violations"},{"y":2019,"k":"land","p":240000},{"y":2019,"k":"viol","w":"2 L&I violations"},{"y":2019,"k":"insp","w":"L&I: 1 failed, 1 passed"},{"y":2019,"k":"permit","w":"Zoning/use"},{"y":2019,"k":"permit","w":"New Construction"},{"y":2020,"k":"permit","w":"New Construction"},{"y":2020,"k":"permit","w":"New Construction"},{"y":2020,"k":"permit","w":"Plumbing"},{"y":2020,"k":"permit","w":"New Construction or Additions"},{"y":2020,"k":"permit","w":"New Construction"},{"y":2026,"k":"appeal","w":"Appeal filed"}],"rented":false,"licenses":[{"number":"274827","type":"Vacant Residential Property / Lot","status":"Inactive","businessName":"ALICE V MCALILEY","legalName":"ALICE V MCALILEY","address":"1123 MOUNT VERNON ST","revenueCode":"3219","rentalCategory":null,"units":null,"issuedDate":"2000-05-03","latestIssueDate":"2000-05-03","expirationDate":"2001-02-28","inactiveDate":null}],"licenseActivity":[{"number":"274827","type":"Vacant Residential Property / Lot","businessName":"ALICE V MCALILEY","legalName":"ALICE V MCALILEY","issuedDate":"2000-05-03","latestIssueDate":"2000-05-03","closureDate":"2001-02-28","expirationDate":"2001-02-28","inactiveDate":null,"status":"Inactive","statusLabel":"Inactive","active":false}],"businessLicenseSourceDate":"2026-07-30","signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 38% in 2023, but no matching permit appears in the property timeline.","evidence":["assessment moved from $756,300 to $1,046,900","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 #997182: 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":"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 Dec 9, 2019.","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":"business-license","level":"verify","title":"A historical business license is not current operating authority","finding":"Vacant Residential Property / Lot #274827: Inactive","why":"A license record proves the licensed activity existed at that time. An inactive or expired license does not establish that the business still operates—or that it may legally reopen under the same use.","action":"If business income matters, verify the current tenant, use registration, and active license in eCLIPSE.","url":"https://www.phila.gov/departments/department-of-licenses-and-inspections/licenses/business-licenses/"},{"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 8 historical violations across 4 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/"},{"title":"Seller-specific tax relief is not the buyer’s bill","body":"LOOP and low-income or senior Real Estate Tax freezes depend on the qualifying owner and continued program eligibility; a buyer cannot assume the seller’s capped or frozen bill continues. A separately verified property abatement often remains with the property for its remaining term, but program-specific new-owner filing, use, and tax-compliance conditions still must be confirmed—not inferred from the reduced assessment alone.","action":"Have Revenue or OPA identify every current benefit, model the buyer’s bill without seller-specific relief, and confirm any verified abatement in writing.","url":"https://www.phila.gov/services/payments-assistance-taxes/payment-plans-and-assistance-programs/income-based-programs-for-residents/apply-for-the-longtime-owner-occupants-program-loop/","secondaryUrl":"https://www.phila.gov/services/payments-assistance-taxes/taxes/property-and-real-estate-taxes/get-real-estate-tax-relief/tax-freeze/"},{"title":"Seller disclosure and independent inspections","body":"For a covered Pennsylvania residential transfer, obtain the statutory seller disclosure. It reports the seller’s knowledge; it is not a warranty, title search, code review, or substitute for inspections.","action":"Have the agreement and disclosure reviewed for this transaction’s coverage and exceptions.","url":"https://www.pa.gov/agencies/dos/department-and-offices/bpoa/boards-commissions/real-estate-commission"}]}