{"asOf":"2026-07-25T03:03:15.696Z","block":"1800-1899 N NATRONA ST","blockUrl":"https://philadelphia.blockreport.homes/block/1800-1899-n-natrona-st","address":"1813 N NATRONA ST","parcelNumber":"323329600","source":"https://property.phila.gov/?p=323329600","ownerType":"vacant","kind":"vacant land","isHouse":false,"home":false,"commercial":false,"residential":false,"taxExempt":false,"institutional":false,"buildingCode":"O50","buildingCodeNew":null,"buildingClass":"ROW 3 STY MASONRY","buildingClassNew":null,"useLabel":"Vacant lot","owner":"NORTHPOINT TRIPLEX LLC","coOwner":null,"marketValue":32300,"landAssessment":32300,"improvementAssessment":0,"livableArea":null,"yearBuilt":null,"lastSale":{"price":1,"date":"2021-08-27T04:00:00Z"},"openViolations":0,"violations":[{"number":"VI-2022-067931","date":"2022-09-08","code":"A-302.10/3","title":"WORK OUTSIDE OF SCOPE","status":"COMPLIED","resolutionDate":"2022-09-27","resolution":"COMPLIED - OWNER REPAIR"},{"number":"VI-2022-067932","date":"2022-09-08","code":"A-302.10/3","title":"WORK OUTSIDE OF SCOPE","status":"COMPLIED","resolutionDate":"2022-09-27","resolution":"COMPLIED - OWNER REPAIR"},{"number":"VI-2023-059915","date":"2023-08-14","code":"PM15-110.1","title":"ID STRUCTURE","status":"COMPLIED","resolutionDate":"2023-08-28","resolution":"COMPLIED - PERMIT OBTAINED"},{"number":"VI-2023-059916","date":"2023-08-14","code":"PM15-304.1(A)","title":"LOAD EXCEEDED","status":"COMPLIED","resolutionDate":"2023-08-28","resolution":"COMPLIED - PERMIT OBTAINED"},{"number":"VI-2023-059917","date":"2023-08-14","code":"PM15-304.1(G)","title":"EXTERIOR WALLS","status":"COMPLIED","resolutionDate":"2023-08-28","resolution":"COMPLIED - PERMIT OBTAINED"},{"number":"VI-2023-059918","date":"2023-08-14","code":"PM15-304.1(H)","title":"ROOF DEFICIENCIES","status":"COMPLIED","resolutionDate":"2023-08-28","resolution":"COMPLIED - PERMIT OBTAINED"},{"number":"VI-2023-059919","date":"2023-08-14","code":"PM15-305.1","title":"INTERIOR UNSAFE GENERAL","status":"COMPLIED","resolutionDate":"2023-08-28","resolution":"COMPLIED - PERMIT OBTAINED"}],"violationCases":[{"number":"CF-2022-092495","type":"NOTICE OF VIOLATION","priority":"STANDARD","responsibility":"BUILDING INVESTIGATOR","status":"CLOSED","createdDate":"2022-09-08","completedDate":"2022-09-27","violations":[{"number":"VI-2022-067931","date":"2022-09-08","code":"A-302.10/3","title":"WORK OUTSIDE OF SCOPE","status":"COMPLIED","resolutionDate":"2022-09-27","resolution":"COMPLIED - OWNER REPAIR"},{"number":"VI-2022-067932","date":"2022-09-08","code":"A-302.10/3","title":"WORK OUTSIDE OF SCOPE","status":"COMPLIED","resolutionDate":"2022-09-27","resolution":"COMPLIED - OWNER REPAIR"}]},{"number":"CF-2023-081078","type":"NOTICE OF VIOLATION","priority":"IMMINENTLY DANGEROUS","responsibility":"CSU INVESTIGATOR","status":"CLOSED","createdDate":"2023-08-14","completedDate":"2024-05-11","violations":[{"number":"VI-2023-059915","date":"2023-08-14","code":"PM15-110.1","title":"ID STRUCTURE","status":"COMPLIED","resolutionDate":"2023-08-28","resolution":"COMPLIED - PERMIT OBTAINED"},{"number":"VI-2023-059916","date":"2023-08-14","code":"PM15-304.1(A)","title":"LOAD EXCEEDED","status":"COMPLIED","resolutionDate":"2023-08-28","resolution":"COMPLIED - PERMIT OBTAINED"},{"number":"VI-2023-059917","date":"2023-08-14","code":"PM15-304.1(G)","title":"EXTERIOR WALLS","status":"COMPLIED","resolutionDate":"2023-08-28","resolution":"COMPLIED - PERMIT OBTAINED"},{"number":"VI-2023-059918","date":"2023-08-14","code":"PM15-304.1(H)","title":"ROOF DEFICIENCIES","status":"COMPLIED","resolutionDate":"2023-08-28","resolution":"COMPLIED - PERMIT OBTAINED"},{"number":"VI-2023-059919","date":"2023-08-14","code":"PM15-305.1","title":"INTERIOR UNSAFE GENERAL","status":"COMPLIED","resolutionDate":"2023-08-28","resolution":"COMPLIED - PERMIT OBTAINED"}]}],"violYears":[{"y":2022,"n":2,"worst":null},{"y":2023,"n":5,"worst":"INTERIOR UNSAFE GENERAL"}],"investigations":[{"caseNumber":"CF-2022-092495","date":"2022-09-08","type":null,"status":"FAILED"},{"caseNumber":"CF-2022-092495","date":"2022-09-21","type":null,"status":"FAILED"},{"caseNumber":"CF-2022-092495","date":"2022-09-27","type":null,"status":"PASSED"},{"caseNumber":"CF-2023-081078","date":"2023-08-14","type":null,"status":"FAILED"},{"caseNumber":"CF-2023-081078","date":"2024-05-11","type":null,"status":"PASSED"}],"inspYears":[{"y":2022,"fails":2,"passes":1},{"y":2023,"fails":1,"passes":0},{"y":2024,"fails":0,"passes":1}],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.98446721585605,"lng":-75.18695065044018,"geom":{"type":"Polygon","coordinates":[[[-75.186830304,39.984471882],[-75.186839627,39.984430292],[-75.187069726,39.984461609],[-75.187060306,39.984504697],[-75.186830304,39.984471882]]]},"liDistrict":"NORTH","certifications":[],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19121","beds":null,"baths":null,"stories":null,"lotArea":1060,"zoning":"RSA5","grade":null,"basement":null,"heater":null,"centralAir":null,"extCond":null,"intCond":null,"garage":null,"homestead":false,"mail":"1500 CHESTNUT ST 1871, PHILADELPHIA PA, 19102","mailOut":false,"appeals":[{"type":"ZBA Permit Denial - Variance","grounds":"PERMIT FOR USE AS THREE (3) DWELLING UNITS IN AN EXISTING STRUCTURE.","status":"Scheduled","outcome":"Withdrawn","date":"2021-07-14","number":"ZP-2020-008195","relatedPermit":"ZP-2020-008195"}],"taxYears":[{"year":2000,"total":184.54,"principal":0,"interest":130,"penalty":6.39},{"year":2001,"total":513.75,"principal":137.79,"interest":263.97,"penalty":13.62},{"year":2002,"total":166.66,"principal":51.7,"interest":65.92,"penalty":3.62},{"year":2003,"total":161.18,"principal":51.7,"interest":61.27,"penalty":3.62},{"year":2004,"total":155.68,"principal":51.7,"interest":56.61,"penalty":3.62},{"year":2005,"total":150.19,"principal":51.7,"interest":51.96,"penalty":3.62},{"year":2006,"total":144.7,"principal":51.7,"interest":47.31,"penalty":3.62},{"year":2007,"total":139.2,"principal":51.7,"interest":42.65,"penalty":3.62},{"year":2008,"total":140.18,"principal":54.74,"interest":40.23,"penalty":3.83},{"year":2009,"total":134.38,"principal":54.74,"interest":35.31,"penalty":3.83},{"year":2010,"total":128.56,"principal":54.74,"interest":30.38,"penalty":3.83},{"year":2011,"total":132.56,"principal":60.16,"interest":27.97,"penalty":4.21},{"year":2012,"total":130.13,"principal":62.48,"interest":23.43,"penalty":4.37},{"year":2013,"total":127.09,"principal":64.72,"interest":18.45,"penalty":4.53},{"year":2014,"total":509.45,"principal":272.76,"interest":53.19,"penalty":19.09},{"year":2015,"total":480.48,"principal":272.76,"interest":28.64,"penalty":19.09},{"year":2016,"total":417.22,"principal":299.41,"interest":4.5,"penalty":2.99}],"taxNet":3815.95,"taxLien":true,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":0,"abated":false,"assessmentExemption":false,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":18600,"taxable":18600,"land":4665,"improvement":13935,"taxableLand":4665,"taxableImprovement":13935,"exemptLand":0,"exemptImprovement":0},{"y":2017,"v":18600,"taxable":18600,"land":9672,"improvement":8928,"taxableLand":9672,"taxableImprovement":8928,"exemptLand":0,"exemptImprovement":0},{"y":2018,"v":18600,"taxable":18600,"land":9672,"improvement":8928,"taxableLand":9672,"taxableImprovement":8928,"exemptLand":0,"exemptImprovement":0},{"y":2019,"v":15400,"taxable":15400,"land":8008,"improvement":7392,"taxableLand":8008,"taxableImprovement":7392,"exemptLand":0,"exemptImprovement":0},{"y":2020,"v":15900,"taxable":15900,"land":8268,"improvement":7632,"taxableLand":8268,"taxableImprovement":7632,"exemptLand":0,"exemptImprovement":0},{"y":2021,"v":15900,"taxable":15900,"land":8268,"improvement":7632,"taxableLand":8268,"taxableImprovement":7632,"exemptLand":0,"exemptImprovement":0},{"y":2022,"v":15900,"taxable":15900,"land":8268,"improvement":7632,"taxableLand":8268,"taxableImprovement":7632,"exemptLand":0,"exemptImprovement":0},{"y":2023,"v":50400,"taxable":50400,"land":10080,"improvement":40320,"taxableLand":10080,"taxableImprovement":40320,"exemptLand":0,"exemptImprovement":0},{"y":2024,"v":50400,"taxable":50400,"land":10080,"improvement":40320,"taxableLand":10080,"taxableImprovement":40320,"exemptLand":0,"exemptImprovement":0},{"y":2025,"v":35000,"taxable":35000,"land":35000,"improvement":0,"taxableLand":35000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2026,"v":35000,"taxable":35000,"land":35000,"improvement":0,"taxableLand":35000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2027,"v":32300,"taxable":32300,"land":32300,"improvement":0,"taxableLand":32300,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0}],"taxNow":490,"familyHeld":false,"lastTransferNominal":true,"permits":[{"number":"408774","date":"2012-06-04","work":"Major alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"EXPIRED","completedDate":null,"scope":"DEMO OF INTERIOR NON LOAD BEARING WALLS AND CEILINGS, REPLACE DETERIORATED FLOOR JOIST AND 3 ROOF JOIST, INSTALL SHEATHING OVER ENTIRE AREA, NEW WINDOWS, AND DOORS AND INSTALL SHEETROCK. 1200 SQUARE FEET OF INTERIOR ALTERATIONS - SINGLE FAMILY DWELLING - APPLICANT AGREES TO LIMIT THE CONSTRUCTION TO COMPLY WITH EZ PERMIT STANDARD FOR INTERIOR ALTERATIONS, DATED FEB. 2007. DEVIATIONS FROM THIS STANDARD WILL RESULT IN THE REVOCATION OF THIS PERMIT AND IMPOSITION OF FURTHER PENALTIES. LICENSED CONTRACTOR TO BE LISTED ON PERMIT SEPARATE PERMITS REQUIRED FOR PLUMBING, ELECTRIC AND HVAC. CALL INSPECTOR AT DISTRICT OFFICE AT LEAST 24 HOURS PRIOR TO STARTING"},{"number":"ZP-2021-010703","date":"2021-11-29","work":"New construction, addition, GFA change","type":"Zoning","description":"Zoning Permit","status":"Issued","completedDate":null,"scope":"FOR THE ERECTION OF AN ADDITION ON AN EXISTING ATTACHED STRUCTURE. SIZE AND LOCATION AS PER PLAN."},{"number":"RP-2021-019774","date":"2022-02-16","work":"Addition and/or Alteration","type":"Residential Building","description":"Residential Building Permit","status":"Expired","completedDate":"2024-04-13","scope":"FOR THE ERECTION OF AN ADDITION ON AN EXISTING ATTACHED STRUCTURE. SIZE AND LOCATION AS PER PLAN. SIZE AND LOCAITON AS SHOWN ON PLANS."},{"number":"EP-2022-004691","date":"2022-05-23","work":"Addition and/or Alteration","type":"Electrical","description":"Electrical Permit","status":"Expired","completedDate":"2024-04-13","scope":"Total rewire, 200 amp service and install single meter as per 2014 nec"},{"number":"DP-2023-001080","date":"2023-08-14","work":"Minor Demolition","type":"Demolition","description":"Demolition Permit","status":"Completed","completedDate":"2023-08-28","scope":"Sub Demolition Permit for CF-2023-081078For the complete demolition of a SFD as part of the City of Philadelphia demolition program. Additional spec: 1 stucco on 1815 N Natrona, install post under \"I\" beam under front porch, install erosion control with topsoil & seed."},{"number":"PP-2023-011345","date":"2023-08-14","work":"Alterations","type":"Plumbing","description":"Plumbing Permit","status":"Completed","completedDate":"2023-08-28","scope":"Created from Demolition Permit DP-2023-001080. Lateral Seal"},{"number":"ZP-2020-008195","date":null,"work":"Change of Use","type":"Zoning","description":"Zoning Permit","status":"Denied","completedDate":null,"scope":"Residential - Household Living - Multi-Family"}],"storyTag":"Torn down & rebuilt","storyDelta":null,"timeline":[{"y":2021,"k":"appeal","w":"Appeal withdrawn"},{"y":2021,"k":"permit","w":"New construction, addition, GFA change"},{"y":2022,"k":"permit","w":"Addition and/or Alteration"},{"y":2022,"k":"permit","w":"Addition and/or Alteration"},{"y":2022,"k":"viol","w":"2 L&I violations"},{"y":2022,"k":"insp","w":"L&I: 2 failed, 1 passed"},{"y":2023,"k":"viol","w":"5 L&I violations incl INTERIOR UNSAFE GENERAL"},{"y":2023,"k":"insp","w":"Inspection failed"},{"y":2023,"k":"permit","w":"Minor Demolition"},{"y":2023,"k":"permit","w":"Alterations"},{"y":2023,"k":"demo"},{"y":2024,"k":"insp","w":"Inspection passed"}],"rented":false,"licenses":[],"licenseActivity":[],"businessLicenseSourceDate":"2026-07-24","signals":[{"kind":"record-pressure","level":"elevated","title":"Records to verify together","summary":"More than one separately dated public record deserves a current-status check.","evidence":["a lien number appears in the historical tax ledger through 2016","failed L&I inspection activity in 2022, 2023"],"caveat":"A screening signal, not a foreclosure prediction. Tax entries are historical and must be verified with Philadelphia Revenue."},{"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":["2 permit events since 2023","demolition activity since 2023"],"caveat":"Record activity alone does not establish that a sale or redevelopment is planned."}],"legalChecks":[{"id":"use-occupancy","level":"attention","title":"Zoning approval is not the occupancy file","finding":"Appeal #ZP-2020-008195: Scheduled · Withdrawn; related permit ZP-2020-008195.","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":"4 permits not marked completed: 408774 (EXPIRED), RP-2021-019774 (Expired), EP-2022-004691 (Expired), ZP-2020-008195 (Denied). 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":"violations","level":"attention","title":"An unsafe-building history still deserves the repair file","finding":"The fetched record shows 0 open and 7 historical violations across 2 cases.","why":"The aggregate currently shows zero open violations, so a historical unsafe/imminently-dangerous row is not a current hazard finding. The repair or demolition permit, final inspection, and case closure are the evidence that resolves the former designation.","action":"Review the Make Safe/repair permit, final inspection, and case closure.","url":"https://www.phila.gov/departments/department-of-licenses-and-inspections/inspections/violation-and-order-types/"},{"id":"investigations","level":"verify","title":"Failed inspections are dated events—not the current condition","finding":"3 failed, 2 passed, and 0 CLOSED investigation outcomes are in the fetched history; the latest dated visit was PASSED on May 11, 2024.","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":"deed-chain","level":"verify","title":"The latest nominal transfer is not a market sale—or a title opinion","finding":"The latest deed in the assembled record moved for nominal consideration.","why":"A $1 or nominal deed can be a valid family, estate, or entity transfer. It does not establish a sale price, clear title, or by itself prove a tangled title.","action":"Read the recorded deed and have the title search confirm every grantor, grantee, estate/probate step, lien, and authority to sell.","url":"https://www.phila.gov/services/property-lots-housing/get-a-copy-of-a-deed-or-other-recorded-document/"}],"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/"}]}