{"asOf":"2026-07-26T20:21:24.270Z","block":"1900-1999 N 4TH ST","blockUrl":"https://philadelphia.blockreport.homes/block/1900-1999-n-4th-st","address":"1945 N 4TH ST","parcelNumber":"183322401","source":"https://property.phila.gov/?p=183322401","ownerType":"vacant","kind":"vacant land","isHouse":false,"home":false,"commercial":false,"residential":false,"taxExempt":true,"institutional":true,"buildingCode":"SR","buildingCodeNew":null,"buildingClass":"VACANT LAND RESIDE < ACRE","buildingClassNew":null,"useLabel":"Vacant lot","owner":"PHILADELPHIA HOUSING AUTH","coOwner":null,"marketValue":106300,"landAssessment":106300,"improvementAssessment":0,"livableArea":null,"yearBuilt":null,"lastSale":{"price":1,"date":"1967-12-05T05:00:00Z"},"openViolations":0,"violations":[{"number":"2822294","date":"2013-06-10","code":"PM-302.2/4","title":"EXT A-VACANT LOT CLEAN/MAINTAI","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"2822293","date":"2013-06-10","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"5072435","date":"2019-06-12","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"5072436","date":"2019-06-12","code":"PM-302.2/4","title":"EXT A-VACANT LOT CLEAN/MAINTAI","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"5072452","date":"2019-06-12","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"5072453","date":"2019-06-12","code":"CP-802","title":"DUMPING - PRIVATE LOT","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"VI-2021-037080","date":"2021-06-11","code":"PM15-301","title":"VACANT STRUCTURE & LAND","status":"COMPLIED","resolutionDate":"2021-08-25","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2021-037078","date":"2021-06-11","code":"PM15-302.4","title":"EXTERIOR AREA WEEDS","status":"COMPLIED","resolutionDate":"2021-08-25","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2021-037079","date":"2021-06-11","code":"PM15-308.1","title":"RUBBISH & GARBAGE","status":"COMPLIED","resolutionDate":"2021-08-25","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2021-076509","date":"2021-10-30","code":"PM15-302.4","title":"EXTERIOR AREA WEEDS","status":"COMPLIED","resolutionDate":"2022-01-03","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2021-076510","date":"2021-10-30","code":"PM15-308.1","title":"RUBBISH & GARBAGE","status":"COMPLIED","resolutionDate":"2022-01-03","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2023-011020","date":"2023-02-22","code":"PM15-301","title":"VACANT STRUCTURE & LAND","status":"COMPLIED","resolutionDate":"2023-03-09","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2023-018363","date":"2023-03-24","code":"PM15-301","title":"VACANT STRUCTURE & LAND","status":"COMPLIED","resolutionDate":"2023-05-02","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2023-047914","date":"2023-07-10","code":"PM15-301","title":"VACANT STRUCTURE & LAND","status":"COMPLIED","resolutionDate":"2023-07-28","resolution":"COMPLIED - OWNER REPAIR"},{"number":"VI-2025-023023","date":"2025-04-17","code":"PM15-301","title":"VACANT STRUCTURE & LAND","status":"COMPLIED","resolutionDate":"2025-05-01","resolution":"COMPLIED - BY ENFORCEMENT ACTION"}],"violationCases":[{"number":"385024","type":"STANDARD","priority":"STANDARD","responsibility":"CLIP","status":"CLOSED","createdDate":"2013-06-10","completedDate":"2013-10-07","violations":[{"number":"2822294","date":"2013-06-10","code":"PM-302.2/4","title":"EXT A-VACANT LOT CLEAN/MAINTAI","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"2822293","date":"2013-06-10","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":"COMPLIED","resolutionDate":null,"resolution":null}]},{"number":"690313","type":"STANDARD","priority":"STANDARD","responsibility":"CLIP","status":"CLOSED","createdDate":"2019-06-12","completedDate":"2019-06-20","violations":[{"number":"5072435","date":"2019-06-12","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"5072436","date":"2019-06-12","code":"PM-302.2/4","title":"EXT A-VACANT LOT CLEAN/MAINTAI","status":"COMPLIED","resolutionDate":null,"resolution":null}]},{"number":"690317","type":"STANDARD","priority":"STANDARD","responsibility":"CLIP","status":"CLOSED","createdDate":"2019-06-12","completedDate":"2019-06-20","violations":[{"number":"5072452","date":"2019-06-12","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"5072453","date":"2019-06-12","code":"CP-802","title":"DUMPING - PRIVATE LOT","status":"COMPLIED","resolutionDate":null,"resolution":null}]},{"number":"CF-2021-050813","type":"NOTICE OF VIOLATION","priority":"STANDARD","responsibility":"CLIP - VACANT LOT INVESTIGATOR","status":"CLOSED","createdDate":"2021-06-11","completedDate":"2021-08-26","violations":[{"number":"VI-2021-037080","date":"2021-06-11","code":"PM15-301","title":"VACANT STRUCTURE & LAND","status":"COMPLIED","resolutionDate":"2021-08-25","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2021-037078","date":"2021-06-11","code":"PM15-302.4","title":"EXTERIOR AREA WEEDS","status":"COMPLIED","resolutionDate":"2021-08-25","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2021-037079","date":"2021-06-11","code":"PM15-308.1","title":"RUBBISH & GARBAGE","status":"COMPLIED","resolutionDate":"2021-08-25","resolution":"COMPLIED - BY ENFORCEMENT ACTION"}]},{"number":"CF-2021-106144","type":"NOTICE OF VIOLATION","priority":"STANDARD","responsibility":"CLIP - VACANT LOT INVESTIGATOR","status":"CLOSED","createdDate":"2021-10-30","completedDate":"2022-01-05","violations":[{"number":"VI-2021-076509","date":"2021-10-30","code":"PM15-302.4","title":"EXTERIOR AREA WEEDS","status":"COMPLIED","resolutionDate":"2022-01-03","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2021-076510","date":"2021-10-30","code":"PM15-308.1","title":"RUBBISH & GARBAGE","status":"COMPLIED","resolutionDate":"2022-01-03","resolution":"COMPLIED - BY ENFORCEMENT ACTION"}]},{"number":"CF-2023-014331","type":"NOTICE OF VIOLATION","priority":"STANDARD","responsibility":"CLIP - VACANT LOT INVESTIGATOR","status":"CLOSED","createdDate":"2023-02-22","completedDate":"2023-03-14","violations":[{"number":"VI-2023-011020","date":"2023-02-22","code":"PM15-301","title":"VACANT STRUCTURE & LAND","status":"COMPLIED","resolutionDate":"2023-03-09","resolution":"COMPLIED - BY ENFORCEMENT ACTION"}]},{"number":"CF-2023-024234","type":"NOTICE OF VIOLATION","priority":"STANDARD","responsibility":"CLIP - VACANT LOT INVESTIGATOR","status":"CLOSED","createdDate":"2023-03-24","completedDate":"2023-05-03","violations":[{"number":"VI-2023-018363","date":"2023-03-24","code":"PM15-301","title":"VACANT STRUCTURE & LAND","status":"COMPLIED","resolutionDate":"2023-05-02","resolution":"COMPLIED - BY ENFORCEMENT ACTION"}]},{"number":"CF-2023-064199","type":"NOTICE OF VIOLATION","priority":"STANDARD","responsibility":"CLIP - VACANT LOT INVESTIGATOR","status":"CLOSED","createdDate":"2023-07-10","completedDate":"2023-07-28","violations":[{"number":"VI-2023-047914","date":"2023-07-10","code":"PM15-301","title":"VACANT STRUCTURE & LAND","status":"COMPLIED","resolutionDate":"2023-07-28","resolution":"COMPLIED - OWNER REPAIR"}]},{"number":"CF-2025-030346","type":"NOTICE OF VIOLATION","priority":"STANDARD","responsibility":"CLIP - VACANT LOT INVESTIGATOR","status":"CLOSED","createdDate":"2025-04-17","completedDate":"2025-05-02","violations":[{"number":"VI-2025-023023","date":"2025-04-17","code":"PM15-301","title":"VACANT STRUCTURE & LAND","status":"COMPLIED","resolutionDate":"2025-05-01","resolution":"COMPLIED - BY ENFORCEMENT ACTION"}]}],"violYears":[{"y":2013,"n":2,"worst":null},{"y":2019,"n":4,"worst":null},{"y":2021,"n":5,"worst":null},{"y":2023,"n":3,"worst":null},{"y":2025,"n":1,"worst":null}],"investigations":[{"caseNumber":"CF-2021-050813","date":"2021-06-11","type":null,"status":"FAILED"},{"caseNumber":"CF-2021-050813","date":"2021-06-30","type":null,"status":"FAILED"},{"caseNumber":"CF-2021-106144","date":"2021-10-30","type":null,"status":"FAILED"},{"caseNumber":"CF-2021-106144","date":"2022-01-05","type":null,"status":"FAILED"},{"caseNumber":"CF-2023-014331","date":"2023-02-22","type":null,"status":"FAILED"},{"caseNumber":"CF-2023-014331","date":"2023-03-14","type":null,"status":"FAILED"},{"caseNumber":"CF-2023-014331","date":"2023-03-14","type":null,"status":"PASSED"},{"caseNumber":"CF-2023-024234","date":"2023-03-24","type":null,"status":"FAILED"},{"caseNumber":"CF-2023-024234","date":"2023-05-03","type":null,"status":"FAILED"},{"caseNumber":"CF-2023-064199","date":"2023-07-10","type":null,"status":"FAILED"},{"caseNumber":"CF-2023-064199","date":"2023-07-28","type":null,"status":"PASSED"},{"caseNumber":"CF-2025-030346","date":"2025-04-17","type":null,"status":"FAILED"},{"caseNumber":"CF-2025-030346","date":"2025-05-02","type":null,"status":"FAILED"},{"caseNumber":"CF-2025-030346","date":"2025-05-02","type":null,"status":"PASSED"}],"inspYears":[{"y":2021,"fails":3,"passes":0},{"y":2022,"fails":1,"passes":0},{"y":2023,"fails":5,"passes":2},{"y":2025,"fails":2,"passes":1}],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.98069705638176,"lng":-75.14058830430936,"geom":{"type":"Polygon","coordinates":[[[-75.140487626,39.980660477],[-75.140698272,39.980690672],[-75.140689348,39.980733702],[-75.140477643,39.980703258],[-75.140487626,39.980660477]]]},"liDistrict":"CENTRAL EAST","certifications":[],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19122","beds":null,"baths":null,"stories":null,"lotArea":960,"zoning":"RM1","grade":null,"basement":null,"heater":null,"centralAir":null,"extCond":null,"intCond":null,"garage":null,"homestead":false,"mail":"2013 RIDGE AVE, PHILADELPHIA PA, 19121","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":0,"abated":false,"assessmentExemption":false,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":5600,"taxable":0,"land":5600,"improvement":0,"taxableLand":0,"taxableImprovement":0,"exemptLand":5600,"exemptImprovement":0},{"y":2017,"v":13200,"taxable":0,"land":13200,"improvement":0,"taxableLand":0,"taxableImprovement":0,"exemptLand":13200,"exemptImprovement":0},{"y":2018,"v":13200,"taxable":0,"land":13200,"improvement":0,"taxableLand":0,"taxableImprovement":0,"exemptLand":13200,"exemptImprovement":0},{"y":2019,"v":13200,"taxable":0,"land":13200,"improvement":0,"taxableLand":0,"taxableImprovement":0,"exemptLand":13200,"exemptImprovement":0},{"y":2020,"v":13200,"taxable":0,"land":13200,"improvement":0,"taxableLand":0,"taxableImprovement":0,"exemptLand":13200,"exemptImprovement":0},{"y":2021,"v":13200,"taxable":0,"land":13200,"improvement":0,"taxableLand":0,"taxableImprovement":0,"exemptLand":13200,"exemptImprovement":0},{"y":2022,"v":13200,"taxable":0,"land":13200,"improvement":0,"taxableLand":0,"taxableImprovement":0,"exemptLand":13200,"exemptImprovement":0},{"y":2023,"v":110600,"taxable":0,"land":110600,"improvement":0,"taxableLand":0,"taxableImprovement":0,"exemptLand":110600,"exemptImprovement":0},{"y":2024,"v":110600,"taxable":0,"land":110600,"improvement":0,"taxableLand":0,"taxableImprovement":0,"exemptLand":110600,"exemptImprovement":0},{"y":2025,"v":115100,"taxable":0,"land":115100,"improvement":0,"taxableLand":0,"taxableImprovement":0,"exemptLand":115100,"exemptImprovement":0},{"y":2026,"v":115100,"taxable":0,"land":115100,"improvement":0,"taxableLand":0,"taxableImprovement":0,"exemptLand":115100,"exemptImprovement":0},{"y":2027,"v":106300,"taxable":0,"land":106300,"improvement":0,"taxableLand":0,"taxableImprovement":0,"exemptLand":106300,"exemptImprovement":0}],"taxNow":0,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"1004902","date":"2019-08-23","work":"Alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"ABANDONED","completedDate":null,"scope":"WORK INCIDENTAL FOR LEVEL 2 ALTERATION FOR EXT'G BATH AND PWD ROOM UNDER PLUM PERMIT #1004895"},{"number":"1004895","date":"2019-08-23","work":"Plumbing","type":"PP_PLUMBNG","description":"PLUMBING PERMIT","status":"ABANDONED","completedDate":null,"scope":"PLUMBING WORK FOR LEVEL 2 ALTERATION FOR EXT'G BATH AND PWD ROOM"},{"number":"ZP-2021-013338","date":"2021-11-04","work":"New construction, addition, GFA change","type":"Zoning","description":"Zoning Permit","status":"Issued","completedDate":null,"scope":"FOR THE ERECTION OF AN ATTACHED STRUCTURE (HEIGHT NTE 38 FEET) WITH PILOTHOUSE (HEIGHT NTE 10 FEET; AREA NTE 125 SF; FOR STAIR ACCESS ONLY) TO ACCESS ROOF DECK WITH 42-INCH GUARD RAILS, FOR USE AS HOUSEHOLD LIVING (TWO-FAMILY DWELLING). SIZE AND LOCATION AS SHOWN IN THE APPLICATION/PLANS."},{"number":"RP-2021-020309","date":"2021-12-30","work":"New Construction","type":"Residential Building","description":"Residential Building Permit","status":"Expired","completedDate":"2023-09-23","scope":"FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH PILOTHOUSE TO ACCESS ROOF DECK. FOR USE AS HOUSEHOLD LIVING (TWO-FAMILY DWELLING). BUILDING TO BE FULLY SPRINKLERED. SEPARATE PERMITS REQUIRED FOR MEP & FP WORK."}],"storyTag":"New construction","storyDelta":null,"timeline":[{"y":2019,"k":"viol","w":"4 L&I violations"},{"y":2019,"k":"permit","w":"Alteration"},{"y":2019,"k":"permit","w":"Plumbing"},{"y":2021,"k":"viol","w":"5 L&I violations"},{"y":2021,"k":"insp","w":"Inspection failed ×3"},{"y":2021,"k":"permit","w":"New construction, addition, GFA change"},{"y":2021,"k":"permit","w":"New Construction"},{"y":2022,"k":"insp","w":"Inspection failed"},{"y":2023,"k":"viol","w":"3 L&I violations"},{"y":2023,"k":"insp","w":"L&I: 5 failed, 2 passed"},{"y":2025,"k":"viol","w":"L&I violation"},{"y":2025,"k":"insp","w":"L&I: 2 failed, 1 passed"}],"rented":false,"licenses":[],"licenseActivity":[],"businessLicenseSourceDate":"2026-07-25","signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 738% in 2023, but no matching permit appears in the property timeline.","evidence":["assessment moved from $13,200 to $110,600","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":"permit-status","level":"attention","title":"A permit row needs file-level verification","finding":"3 permits not marked completed: 1004902 (ABANDONED), 1004895 (ABANDONED), RP-2021-020309 (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":"investigations","level":"verify","title":"Failed inspections are dated events—not the current condition","finding":"11 failed, 3 passed, and 0 CLOSED investigation outcomes are in the fetched history; the latest dated visit was FAILED on May 2, 2025.","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":"1 fire/suppression-related permit 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":"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":"violations","level":"clear","title":"No open violation; closed history remains relevant","finding":"The fetched record shows 0 open and 15 historical violations across 9 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/"}]}