{"asOf":"2026-07-30T13:43:49.047Z","block":"400-499 N 41ST ST","blockUrl":"https://philadelphia.blockreport.homes/block/400-499-n-41st-st","address":"423 N 41ST ST","parcelNumber":"061212610","source":"https://property.phila.gov/?p=061212610","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":"LIN YONG BIN","coOwner":null,"marketValue":175000,"landAssessment":175000,"improvementAssessment":0,"livableArea":null,"yearBuilt":null,"lastSale":{"price":400000,"date":"2019-10-25T04:00:00Z"},"openViolations":0,"violations":[{"number":"3523432","date":"2015-04-15","code":"CP-01","title":"CLIP VIOLATION 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SERVICES","responsibility":"DW","status":"CLOSED","createdDate":"2018-04-24","completedDate":"2018-11-29","noticeUrl":null,"violations":[{"number":"4684103","date":"2018-04-24","code":"A-302.10/35","title":"PERMZ- LOC ON SITE DIFERS","status":"COMPLIED","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2018-11-29","underAppeal":false,"noticeUrl":null},{"number":"4684104","date":"2018-04-24","code":"A-504.6/1","title":"SWO- AND BLDG PERMIT REVOKED","status":"COMPLIED","resolutionDate":null,"resolution":null,"latestInvestigationDate":"2018-11-29","underAppeal":false,"noticeUrl":null}]}],"violYears":[{"y":2015,"n":4,"worst":null},{"y":2016,"n":2,"worst":null},{"y":2017,"n":2,"worst":null},{"y":2018,"n":2,"worst":null}],"investigations":[{"caseNumber":"630126","date":"2018-04-24","type":"BP_BLDG","status":"FAILED"},{"caseNumber":"630126","date":"2018-05-23","type":"BP_BLDG","status":"FAILED"},{"caseNumber":"630126","date":"2018-11-29","type":"BP_BLDG","status":"PASSED"}],"inspYears":[{"y":2018,"fails":2,"passes":1}],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.9608324406557,"lng":-75.205107472132,"geom":{"type":"Polygon","coordinates":[[[-75.2052822,39.96078883],[-75.205288127,39.960841758],[-75.204933311,39.960876228],[-75.204927267,39.960822851],[-75.2052822,39.96078883]]]},"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":1900,"zoning":"RSA5","grade":null,"basement":null,"heater":null,"centralAir":null,"extCond":null,"intCond":null,"garage":null,"homestead":false,"mail":"423 N 41ST ST, PHILADELPHIA PA, 19104","mailOut":false,"appeals":[{"type":"Zoning board appeal","grounds":"PERMIT FOR THE ERECTION OF AN ATTACHED STRUCTURE FOR A SINGLE FAMILY HOUSE HOLD LIVING","status":"OPEN","outcome":"Granted","date":"2018-09-19","number":"34447","relatedPermit":"885881"}],"taxYears":[{"year":2015,"total":69.71,"principal":0,"interest":0,"penalty":0},{"year":2016,"total":340.26,"principal":228.59,"interest":3.42,"penalty":2.29}],"taxNet":409.97,"taxLien":true,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":2,"abated":false,"assessmentExemption":false,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":14200,"taxable":14200,"land":14200,"improvement":0,"taxableLand":14200,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2017,"v":60800,"taxable":60800,"land":60800,"improvement":0,"taxableLand":60800,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2018,"v":60800,"taxable":60800,"land":60800,"improvement":0,"taxableLand":60800,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2019,"v":60800,"taxable":60800,"land":60800,"improvement":0,"taxableLand":60800,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2020,"v":60800,"taxable":60800,"land":60800,"improvement":0,"taxableLand":60800,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2021,"v":60800,"taxable":60800,"land":60800,"improvement":0,"taxableLand":60800,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2022,"v":60800,"taxable":60800,"land":60800,"improvement":0,"taxableLand":60800,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2023,"v":47500,"taxable":47500,"land":47500,"improvement":0,"taxableLand":47500,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2024,"v":47500,"taxable":47500,"land":47500,"improvement":0,"taxableLand":47500,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2025,"v":137500,"taxable":137500,"land":137500,"improvement":0,"taxableLand":137500,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2026,"v":137500,"taxable":137500,"land":137500,"improvement":0,"taxableLand":137500,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2027,"v":175000,"taxable":175000,"land":175000,"improvement":0,"taxableLand":175000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0}],"taxNow":1925,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"786392","date":"2017-10-05","work":"Zoning/use","type":"ZP_ZON/USE","description":"ZONING/USE PERMIT","status":"REVOKED","completedDate":"2017-10-05","scope":"FOR THE ERECTION OF AN ATTACHED STRUCTURE (MAX HEIGHT NTE 38 FT) WITH CELLAR. SIZE AND LOCATION AS SHOWN IN THE APPLICATION. USES -FOR HOUSEHOLD LIVING SINGLE FAMILY DWELLING."},{"number":"786397","date":"2017-10-05","work":"New construction","type":"BP_NEWCNST","description":"NEW CONSTRUCTION PERMIT","status":"REVOKED","completedDate":"2019-10-09","scope":"FOR NEW CONSTRUCTION OF A THREE (3) STORY WOOD-FRAME ATTACHED STRUCTURE ON REINFORCED CONCRETE FOOTINGS/FOUNDATIONS WITH REAR EGRESS STAIR, FOR USE AS A SINGLE-FAMILY DWELLING THROUGHOUT. BUILDING SHALL BE FULLY SPRINKLERED, SEPARATE PERMITS REQUIRED FOR ALL MECHANICAL, ELECTRICAL, PLUMBING AND FIRE SUPPRESSION SYSTEMS. *PROTECTION OF RIGHT-OF-WAY / PEDESTRIANS / ADJACENT PROPERTIES REQUIRED DURING ALL CONSTRUCTION.*"},{"number":"857072","date":"2018-03-14","work":"Suppression","type":"BP_FIRESUP","description":"SUPPRESSION PERMIT","status":"COMPLETED","completedDate":"2019-09-18","scope":"FOR THE INSTALLATION OF A NFPA 13D FIRE SUPRESSION SYSTEM FOR A SINGLE FAMILY DWELLING SERVICED BY A 1-1/2 INCH COMBINED FIRE SERVICE LINE AND A WATER METER ASSEMBLY. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. FIRE SUPPRESSION SYSTEM TO BE INSTALLED IN ACCORDANCE WITH NFPA 13D."},{"number":"867487","date":"2018-04-13","work":"Plumbing","type":"PP_PLUMBNG","description":"PLUMBING PERMIT","status":"COMPLETED","completedDate":"2019-04-04","scope":"INSTALLING 1.5\" WATEWR SERVICE, 5\" CURB TRAP, 4\" MAIN DRAIN, 4\" FRESH AIR INLET, INSTALLING 3 TOILETS, 3 VANITIES, 2 BATHTUBS, 1 KITCHEN SINK, 1 DISPOSAL, 1 DISHWASHER. INSTALLATIONS IN ACCORDANCE WITH 2004 PPC"},{"number":"885881","date":"2018-11-28","work":"Zoning/use","type":"ZP_ZON/USE","description":"ZONING/USE PERMIT","status":"COMPLETED","completedDate":"2018-11-28","scope":"NEW HOME TO REMAIN AT THE PRESENT LOCATION PER PLAN AND SPECS. (TO COMPLY WITH VIOLATION"},{"number":"940836","date":"2019-03-06","work":"Administrative","type":"BP_ADMINST","description":"ADMINISTRATIVE PERMIT","status":"COMPLETED","completedDate":"2019-04-03","scope":"FOR TO AMEND 423 N 41ST STREET BUILDING PERMIT#786397; CHANGES TO BUILDING FRONT SETBACK (ERECTED WITHOUT CORRECT SETBACK) AND BUILDING MAXIMUM HEIGHT CHANGES TO 31.66 FT, REMAIN AS PREVIOUSLY APPROVED USE AS A SINGLE-FAMILY DWELLING THROUGHOUT."},{"number":"954916","date":"2019-03-06","work":"Electrical","type":"EP_ELECTRL","description":"ELECTRICAL PERMIT","status":"COMPLETED","completedDate":"2019-07-25","scope":"INSTALL 200AMP SERVICE COMPLETE WITH PANEL AND SWITCHES, OUTLETS, GFCI'S, LIGHT FIXTURES, TV/PHONE LINES AS PER NEC 2008 SOUTH DISTRICT"},{"number":"957478","date":"2019-03-14","work":"Mechanical","type":"BP_MECH","description":"MECHANICAL PERMIT","status":"COMPLETED","completedDate":"2019-09-18","scope":"INSTALL 75,000 BTU GAS FURNACE 90% EFF WITH 3 TON CONDENSER AND COIL 10 SUPPLY REGISTERS WITH DUCTWORK"}],"storyTag":"New construction","storyDelta":19.68,"timeline":[{"y":2017,"k":"permit","w":"Zoning/use"},{"y":2017,"k":"permit","w":"New construction"},{"y":2018,"k":"permit","w":"Suppression"},{"y":2018,"k":"permit","w":"Plumbing"},{"y":2018,"k":"viol","w":"2 L&I violations"},{"y":2018,"k":"insp","w":"L&I: 2 failed, 1 passed"},{"y":2018,"k":"appeal","w":"Appeal granted"},{"y":2018,"k":"permit","w":"Zoning/use"},{"y":2019,"k":"permit","w":"Administrative"},{"y":2019,"k":"permit","w":"Electrical"},{"y":2019,"k":"permit","w":"Mechanical"},{"y":2019,"k":"sale","p":400000}],"rented":true,"licenses":[{"number":"840416","type":"Rental","status":"Active","businessName":"YONG BIN LIN","legalName":"YONG BIN LIN","address":"423 N 41ST ST","revenueCode":"3202","rentalCategory":"Residential Dwellings","units":1,"issuedDate":"2020-03-23","latestIssueDate":"2026-03-16","expirationDate":"2027-03-22","inactiveDate":null}],"licenseActivity":[{"number":"840416","type":"Rental","businessName":"YONG BIN LIN","legalName":"YONG BIN LIN","issuedDate":"2020-03-23","latestIssueDate":"2026-03-16","closureDate":null,"expirationDate":"2027-03-22","inactiveDate":null,"status":"Active","statusLabel":"Active","active":true}],"businessLicenseSourceDate":"2026-07-29","signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 189% in 2025, but no matching permit appears in the property timeline.","evidence":["assessment moved from $47,500 to $137,500","no permit shown in 2024-2026"],"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":"Appeal #34447: OPEN · Granted; related permit 885881. Use permit #786392: REVOKED.","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: 786392 (REVOKED), 786397 (REVOKED).","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":"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":"investigations","level":"verify","title":"Failed inspections are dated events—not the current condition","finding":"2 failed, 1 passed, and 0 CLOSED investigation outcomes are in the fetched history; the latest dated visit was PASSED on Nov 29, 2018.","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":"2 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 10 historical violations across 5 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/"}]}