{"asOf":"2026-07-26T16:25:20.066Z","block":"1800-1899 N 21ST ST","blockUrl":"https://philadelphia.blockreport.homes/block/1800-1899-n-21st-st","address":"1831 N 21ST ST","parcelNumber":"871541990","source":"https://property.phila.gov/?p=871541990","ownerType":"vacant","kind":"vacant land","isHouse":false,"home":false,"commercial":false,"residential":false,"taxExempt":false,"institutional":false,"buildingCode":"S50","buildingCodeNew":null,"buildingClass":"ROW W/OFF STR 3 STY MASON","buildingClassNew":null,"useLabel":"Vacant lot","owner":"KENAN LLC","coOwner":null,"marketValue":32400,"landAssessment":32400,"improvementAssessment":0,"livableArea":null,"yearBuilt":null,"lastSale":{"price":45500,"date":"2018-03-14T04:00:00Z"},"openViolations":0,"violations":[{"number":"3148058","date":"2013-06-12","code":"A-301.1/3","title":"PERMB- ALTER REP'R EXT PORTION","status":"ERROR","resolutionDate":null,"resolution":null},{"number":"VI-2022-044905","date":"2022-06-26","code":"PM15-110.1","title":"ID STRUCTURE","status":"CLOSED","resolutionDate":"2022-10-14","resolution":"CLOSED - STOP PROCESSING"},{"number":"VI-2022-044906","date":"2022-06-26","code":"A-304.1/1","title":"ARCHITECT/ENGINEER SERVICES","status":"CLOSED","resolutionDate":"2022-10-14","resolution":"CLOSED - STOP PROCESSING"},{"number":"VI-2022-044907","date":"2022-06-26","code":"PM15-305.1","title":"INTERIOR UNSAFE GENERAL","status":"CLOSED","resolutionDate":"2022-10-14","resolution":"CLOSED - STOP PROCESSING"},{"number":"VI-2022-044908","date":"2022-06-26","code":"PM15-304.1(H)","title":"ROOF DEFICIENCIES","status":"CLOSED","resolutionDate":"2022-10-14","resolution":"CLOSED - STOP PROCESSING"}],"violationCases":[{"number":"385744","type":"CONSTRUCTION SERVICES","priority":"CONSTRUCTION SERVICES","responsibility":"DN","status":"CLOSED","createdDate":"2013-06-13","completedDate":"2015-08-07","violations":[{"number":"3148058","date":"2013-06-12","code":"A-301.1/3","title":"PERMB- ALTER REP'R EXT PORTION","status":"ERROR","resolutionDate":null,"resolution":null}]},{"number":"CF-2022-062347","type":"NOTICE OF VIOLATION","priority":"IMMINENTLY DANGEROUS","responsibility":"CSU INVESTIGATOR","status":"CLOSED","createdDate":"2022-06-26","completedDate":"2023-01-04","violations":[{"number":"VI-2022-044905","date":"2022-06-26","code":"PM15-110.1","title":"ID STRUCTURE","status":"CLOSED","resolutionDate":"2022-10-14","resolution":"CLOSED - STOP PROCESSING"},{"number":"VI-2022-044906","date":"2022-06-26","code":"A-304.1/1","title":"ARCHITECT/ENGINEER SERVICES","status":"CLOSED","resolutionDate":"2022-10-14","resolution":"CLOSED - STOP PROCESSING"},{"number":"VI-2022-044907","date":"2022-06-26","code":"PM15-305.1","title":"INTERIOR UNSAFE GENERAL","status":"CLOSED","resolutionDate":"2022-10-14","resolution":"CLOSED - STOP PROCESSING"},{"number":"VI-2022-044908","date":"2022-06-26","code":"PM15-304.1(H)","title":"ROOF DEFICIENCIES","status":"CLOSED","resolutionDate":"2022-10-14","resolution":"CLOSED - STOP PROCESSING"}]}],"violYears":[{"y":2013,"n":1,"worst":null},{"y":2022,"n":4,"worst":"INTERIOR UNSAFE GENERAL"}],"investigations":[{"caseNumber":"1845","date":"2002-08-31","type":"L_INITIAL","status":"CLOSED"},{"caseNumber":"42623","date":"2005-07-13","type":"CSUINITIAL","status":"CLOSED"},{"caseNumber":"385744","date":"2013-06-12","type":"BP_BLDG","status":"FAILED"},{"caseNumber":"385744","date":"2013-08-07","type":"BP_BLDG","status":"FAILED"},{"caseNumber":"385744","date":"2014-04-16","type":"BP_BLDG","status":"CLOSED"},{"caseNumber":"385744","date":"2015-08-06","type":"PRECOURT","status":"CLOSED"},{"caseNumber":"CF-2022-062347","date":"2022-06-26","type":null,"status":"FAILED"},{"caseNumber":"CF-2022-062347","date":"2023-01-04","type":null,"status":"PASSED"}],"inspYears":[{"y":2013,"fails":2,"passes":0},{"y":2022,"fails":1,"passes":0},{"y":2023,"fails":0,"passes":1}],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.98242277827362,"lng":-75.16861417180115,"geom":{"type":"Polygon","coordinates":[[[-75.168640973,39.982449186],[-75.168514338,39.982431185],[-75.168523314,39.982387427],[-75.168713536,39.982413983],[-75.168704355,39.982458704],[-75.168640973,39.982449186]]]},"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":864,"zoning":"RSA5","grade":null,"basement":null,"heater":null,"centralAir":null,"extCond":null,"intCond":null,"garage":null,"homestead":false,"mail":"2457 N 54TH ST, PHILADELPHIA PA, 19131","mailOut":false,"appeals":[{"type":"ZBA Permit Denial - Variance","grounds":"PERMIT FOR A TWO (2) FAMILY HOUSEHOLD LIVING IN AN EXISTING STRUCTURE.","status":"Dismissed / Withdrawn","outcome":"Dismissed","date":"2022-04-11","number":"ZP-2021-003070","relatedPermit":"ZP-2021-003070"}],"taxYears":[{"year":2013,"total":19.56,"principal":13.62,"interest":3.88,"penalty":0.95},{"year":2014,"total":736.57,"principal":406.82,"interest":79.33,"penalty":28.48},{"year":2015,"total":666.36,"principal":406.82,"interest":42.71,"penalty":28.48},{"year":2016,"total":553.65,"principal":424.98,"interest":6.38,"penalty":4.25}],"taxNet":1976.14,"taxLien":true,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":1,"abated":false,"assessmentExemption":false,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":26400,"taxable":26400,"land":5814,"improvement":20586,"taxableLand":5814,"taxableImprovement":20586,"exemptLand":0,"exemptImprovement":0},{"y":2017,"v":26400,"taxable":26400,"land":5814,"improvement":20586,"taxableLand":5814,"taxableImprovement":20586,"exemptLand":0,"exemptImprovement":0},{"y":2018,"v":71000,"taxable":71000,"land":14200,"improvement":56800,"taxableLand":14200,"taxableImprovement":56800,"exemptLand":0,"exemptImprovement":0},{"y":2019,"v":73100,"taxable":73100,"land":14414,"improvement":58686,"taxableLand":14414,"taxableImprovement":58686,"exemptLand":0,"exemptImprovement":0},{"y":2020,"v":73800,"taxable":73800,"land":14552,"improvement":59248,"taxableLand":14552,"taxableImprovement":59248,"exemptLand":0,"exemptImprovement":0},{"y":2021,"v":73800,"taxable":73800,"land":14552,"improvement":59248,"taxableLand":14552,"taxableImprovement":59248,"exemptLand":0,"exemptImprovement":0},{"y":2022,"v":73800,"taxable":73800,"land":14552,"improvement":59248,"taxableLand":14552,"taxableImprovement":59248,"exemptLand":0,"exemptImprovement":0},{"y":2023,"v":35000,"taxable":35000,"land":35000,"improvement":0,"taxableLand":35000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2024,"v":35000,"taxable":35000,"land":35000,"improvement":0,"taxableLand":35000,"taxableImprovement":0,"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":32400,"taxable":32400,"land":32400,"improvement":0,"taxableLand":32400,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0}],"taxNow":490,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"ZP-2022-004800","date":"2022-05-25","work":"New construction, addition, GFA change","type":"Zoning","description":"Zoning Permit","status":"Issued","completedDate":null,"scope":"FOR A ONE-STORY ADDITION TO THE REAR PORTION OF AN EXISTING STRUCTURE. NO CHANGE IN EXISTING STRUCTURE HEIGHT OR USE"},{"number":"DP-2022-001193","date":"2022-08-19","work":"Minor Demolition","type":"Demolition","description":"Demolition Permit","status":"Completed","completedDate":"2022-10-14","scope":"For the complete demolition for a SFD as part of the City of Philadelphia demolition program. * Add'l specs: No sidewalk. 1 stucco c/w 1829 N 21st St and erosion control mat with topsoil and seed to be completed by third party contractor."},{"number":"ZP-2021-003070","date":null,"work":"Change of Use","type":"Zoning","description":"Zoning Permit","status":"Refused","completedDate":"2022-04-13","scope":null}],"storyTag":"Torn down & rebuilt","storyDelta":null,"timeline":[{"y":2011,"k":"sale","p":25000},{"y":2013,"k":"viol","w":"L&I violation"},{"y":2013,"k":"insp","w":"Inspection failed ×2"},{"y":2022,"k":"appeal","w":"Appeal dismissed"},{"y":2022,"k":"permit","w":"New construction, addition, GFA change"},{"y":2022,"k":"viol","w":"4 L&I violations incl INTERIOR UNSAFE GENERAL"},{"y":2022,"k":"insp","w":"Inspection failed"},{"y":2022,"k":"permit","w":"Minor Demolition"},{"y":2022,"k":"demo"},{"y":2023,"k":"insp","w":"Inspection passed"}],"rented":false,"licenses":[],"licenseActivity":[],"businessLicenseSourceDate":"2026-07-25","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"],"caveat":"A screening signal, not a foreclosure prediction. Tax entries are historical and must be verified with Philadelphia Revenue."}],"legalChecks":[{"id":"use-occupancy","level":"attention","title":"Zoning approval is not the occupancy file","finding":"Appeal #ZP-2021-003070: Dismissed / Withdrawn · Dismissed; related permit ZP-2021-003070.","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: ZP-2021-003070 (Refused).","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 5 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, 1 passed, and 4 CLOSED investigation outcomes are in the fetched history; the latest dated visit was PASSED on Jan 4, 2023.","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/"}],"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/"}]}