{"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":"1830 N NATRONA ST","parcelNumber":"323334801","source":"https://property.phila.gov/?p=323334801","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":"901 CONSULTANTS LLC","coOwner":null,"marketValue":31600,"landAssessment":31600,"improvementAssessment":0,"livableArea":null,"yearBuilt":null,"lastSale":{"price":80000,"date":"2020-09-09T04:00:00Z"},"openViolations":2,"violations":[{"number":"5100233","date":"2019-07-08","code":"PM-302.2/4","title":"EXT A-VACANT LOT CLEAN/MAINTAI","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"5100232","date":"2019-07-08","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"VI-2020-028261","date":"2020-08-17","code":"PM15-302.4","title":"EXTERIOR AREA WEEDS","status":"COMPLIED","resolutionDate":"2021-01-21","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2020-028262","date":"2020-08-17","code":"PM15-301","title":"VACANT STRUCTURE & LAND","status":"COMPLIED","resolutionDate":"2021-01-21","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2024-061776","date":"2024-07-23","code":"PM15-302.4","title":"EXTERIOR AREA WEEDS","status":"COMPLIED","resolutionDate":"2024-08-20","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2024-061777","date":"2024-07-23","code":"PM15-308.1","title":"RUBBISH & GARBAGE","status":"COMPLIED","resolutionDate":"2024-08-20","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2026-047396","date":"2026-06-26","code":"PM15-308.1","title":"RUBBISH & GARBAGE","status":"OPEN","resolutionDate":null,"resolution":null},{"number":"VI-2026-047395","date":"2026-06-26","code":"PM15-302.4","title":"EXTERIOR AREA WEEDS","status":"OPEN","resolutionDate":null,"resolution":null}],"violationCases":[{"number":"694480","type":"STANDARD","priority":"STANDARD","responsibility":"CLIP","status":"CLOSED","createdDate":"2019-07-08","completedDate":"2019-10-31","violations":[{"number":"5100233","date":"2019-07-08","code":"PM-302.2/4","title":"EXT A-VACANT LOT CLEAN/MAINTAI","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"5100232","date":"2019-07-08","code":"CP-01","title":"CLIP VIOLATION NOTICE","status":"COMPLIED","resolutionDate":null,"resolution":null}]},{"number":"CF-2020-051595","type":"NOTICE OF VIOLATION","priority":"STANDARD","responsibility":"CLIP - VACANT LOT INVESTIGATOR","status":"CLOSED","createdDate":"2020-08-17","completedDate":"2021-01-22","violations":[{"number":"VI-2020-028261","date":"2020-08-17","code":"PM15-302.4","title":"EXTERIOR AREA WEEDS","status":"COMPLIED","resolutionDate":"2021-01-21","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2020-028262","date":"2020-08-17","code":"PM15-301","title":"VACANT STRUCTURE & LAND","status":"COMPLIED","resolutionDate":"2021-01-21","resolution":"COMPLIED - BY ENFORCEMENT ACTION"}]},{"number":"CF-2024-078977","type":"NOTICE OF VIOLATION","priority":"STANDARD","responsibility":"CLIP - VACANT LOT INVESTIGATOR","status":"CLOSED","createdDate":"2024-07-23","completedDate":"2024-08-20","violations":[{"number":"VI-2024-061776","date":"2024-07-23","code":"PM15-302.4","title":"EXTERIOR AREA WEEDS","status":"COMPLIED","resolutionDate":"2024-08-20","resolution":"COMPLIED - BY ENFORCEMENT ACTION"},{"number":"VI-2024-061777","date":"2024-07-23","code":"PM15-308.1","title":"RUBBISH & GARBAGE","status":"COMPLIED","resolutionDate":"2024-08-20","resolution":"COMPLIED - BY ENFORCEMENT ACTION"}]},{"number":"CF-2026-076913","type":"NOTICE OF VIOLATION","priority":"STANDARD","responsibility":"CLIP - VACANT LOT INVESTIGATOR","status":"IN VIOLATION","createdDate":"2026-06-26","completedDate":null,"violations":[{"number":"VI-2026-047396","date":"2026-06-26","code":"PM15-308.1","title":"RUBBISH & GARBAGE","status":"OPEN","resolutionDate":null,"resolution":null},{"number":"VI-2026-047395","date":"2026-06-26","code":"PM15-302.4","title":"EXTERIOR AREA WEEDS","status":"OPEN","resolutionDate":null,"resolution":null}]}],"violYears":[{"y":2019,"n":2,"worst":null},{"y":2020,"n":2,"worst":null},{"y":2024,"n":2,"worst":null},{"y":2026,"n":2,"worst":null}],"investigations":[{"caseNumber":"CF-2020-051595","date":"2020-08-17","type":null,"status":"FAILED"},{"caseNumber":"CF-2020-051595","date":"2020-10-09","type":null,"status":"FAILED"},{"caseNumber":"CF-2020-051595","date":"2021-01-22","type":null,"status":"PASSED"},{"caseNumber":"CF-2024-078977","date":"2024-07-23","type":null,"status":"FAILED"},{"caseNumber":"CF-2024-078977","date":"2024-08-06","type":null,"status":"FAILED"},{"caseNumber":"CF-2026-076913","date":"2026-06-26","type":null,"status":"FAILED"}],"inspYears":[{"y":2020,"fails":2,"passes":0},{"y":2021,"fails":0,"passes":1},{"y":2024,"fails":2,"passes":0},{"y":2026,"fails":1,"passes":0}],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.984908857773995,"lng":-75.1872301930189,"geom":{"type":"Polygon","coordinates":[[[-75.187112176,39.98491544],[-75.187121724,39.984871728],[-75.187347416,39.984901624],[-75.18733766,39.984946396],[-75.187112176,39.98491544]]]},"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":1032,"zoning":"RSA5","grade":null,"basement":null,"heater":null,"centralAir":null,"extCond":null,"intCond":null,"garage":null,"homestead":false,"mail":"2629 N 23RD ST, PHILADELPHIA PA, 19132","mailOut":false,"appeals":[{"type":"Zoning board appeal","grounds":"PERMIT FOR NEW CONSTRUCTION OF AN ATTACHED BUILDING WITH A ROOF DECK ACCESSED BY A ROOF ACCESS STRUCTURE FOR USE AS A TWO FAMILY HOUSEHOLD LIVING","status":"OPEN","outcome":"Withdrawn","date":"2019-08-14","number":"35317","relatedPermit":"909088"}],"taxYears":[{"year":2013,"total":57.35,"principal":25.17,"interest":7.17,"penalty":1.76},{"year":2014,"total":86.79,"principal":64.72,"interest":12.63,"penalty":4.53},{"year":2015,"total":80.61,"principal":64.72,"interest":6.8,"penalty":4.53},{"year":2016,"total":73.47,"principal":67.61,"interest":1.02,"penalty":0.68}],"taxNet":298.22,"taxLien":true,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":3,"abated":false,"assessmentExemption":false,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":4200,"taxable":4200,"land":4200,"improvement":0,"taxableLand":4200,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2017,"v":12700,"taxable":12700,"land":12700,"improvement":0,"taxableLand":12700,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2018,"v":12700,"taxable":12700,"land":12700,"improvement":0,"taxableLand":12700,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2019,"v":12700,"taxable":12700,"land":12700,"improvement":0,"taxableLand":12700,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2020,"v":12700,"taxable":12700,"land":12700,"improvement":0,"taxableLand":12700,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2021,"v":12700,"taxable":12700,"land":12700,"improvement":0,"taxableLand":12700,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2022,"v":12700,"taxable":12700,"land":12700,"improvement":0,"taxableLand":12700,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2023,"v":68600,"taxable":68600,"land":68600,"improvement":0,"taxableLand":68600,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2024,"v":68600,"taxable":68600,"land":68600,"improvement":0,"taxableLand":68600,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2025,"v":34900,"taxable":34900,"land":34900,"improvement":0,"taxableLand":34900,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2026,"v":34900,"taxable":34900,"land":34900,"improvement":0,"taxableLand":34900,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2027,"v":31600,"taxable":31600,"land":31600,"improvement":0,"taxableLand":31600,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0}],"taxNow":489,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"ZP-2020-009481","date":"2020-12-15","work":"New construction, addition, GFA change","type":"Zoning","description":"Zoning Permit","status":"Issued","completedDate":null,"scope":"For the erection of an attached structure with recessed first floor front, with roof deck and roof deck access structure. Size and location as shown in the application/plans."},{"number":"RP-2021-002905","date":"2021-06-02","work":"New Construction","type":"Residential Building","description":"Residential Building Permit","status":"Expired","completedDate":"2022-10-13","scope":"FOR THE ERECTION OF AN ATTACHED LIGHT-FRAMED STRUCTURE TO INCLUDE ROOF DECK, ACCESS PILOT HOUSE, EGRESS WINDOW WELL, UNDERFLOOR VENTILATION, PORCH INSTALLATON, INSULATION INSTALLATION, AND ENGINEERED BRACE WALL CONFIGURATION AS PER PLANS REVIEWED BY CITY PLANNING COMMISSION. (IRC 2015) **SEPARATE PERMITS TO BE REQUIRED FOR ELECTRICAL, PLUMBING, MECHANICAL, AND FIRE SUPPRESSION SYSTEM INSTALLATION.** 11/5/21: FOR AMENDMENT TO INCLUDE UNDERPINNING WORK."}],"storyTag":"New construction","storyDelta":0.6,"timeline":[{"y":2019,"k":"sale","p":60000},{"y":2019,"k":"appeal","w":"Appeal withdrawn"},{"y":2020,"k":"viol","w":"2 L&I violations"},{"y":2020,"k":"insp","w":"Inspection failed ×2"},{"y":2020,"k":"sale","p":80000},{"y":2020,"k":"permit","w":"New construction, addition, GFA change"},{"y":2021,"k":"permit","w":"New Construction"},{"y":2021,"k":"insp","w":"Inspection passed"},{"y":2024,"k":"viol","w":"2 L&I violations"},{"y":2024,"k":"insp","w":"Inspection failed ×2"},{"y":2026,"k":"viol","w":"2 L&I violations"},{"y":2026,"k":"insp","w":"Inspection failed"}],"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":["2 open L&I violations","a lien number appears in the historical tax ledger through 2016","failed L&I inspection activity in 2024, 2026"],"caveat":"A screening signal, not a foreclosure prediction. Tax entries are historical and must be verified with Philadelphia Revenue."},{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 440% in 2023, but no matching permit appears in the property timeline.","evidence":["assessment moved from $12,700 to $68,600","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":"use-occupancy","level":"attention","title":"Zoning approval is not the occupancy file","finding":"Appeal #35317: OPEN · Withdrawn; related permit 909088.","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":"1 permit not marked completed: RP-2021-002905 (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":"violations","level":"attention","title":"2 open L&I violations","finding":"8 violation rows are retained in the City ledger.","why":"Open notices can accrue fees, block permits or license renewal, and move to court or collection. Standard initial notices generally have a 30-day appeal window; unsafe or imminently-dangerous notices have a much shorter window.","action":"Read the notice—not only the summary status—and confirm reinspection, fees, and appeal posture with L&I.","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":"5 failed, 1 passed, and 0 CLOSED investigation outcomes are in the fetched history; the latest dated visit was FAILED on Jun 26, 2026.","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/"}],"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/"}]}