{"asOf":"2026-07-25T22:35:47.552Z","block":"900-999 S 20TH ST","blockUrl":"https://philadelphia.blockreport.homes/block/900-999-s-20th-st","address":"921 S 20TH ST","parcelNumber":"301412700","source":"https://property.phila.gov/?p=301412700","ownerType":"vacant","kind":"vacant land","isHouse":false,"home":false,"commercial":false,"residential":false,"taxExempt":false,"institutional":false,"buildingCode":"RB","buildingCodeNew":null,"buildingClass":"NON PD PKG LOT COMMERCIAL","buildingClassNew":null,"useLabel":"Vacant lot","owner":"923 S 20TH ST LLC","coOwner":null,"marketValue":353100,"landAssessment":353100,"improvementAssessment":0,"livableArea":null,"yearBuilt":null,"lastSale":{"price":392500,"date":"2025-12-21T05:00:00Z"},"openViolations":0,"violations":[],"violationCases":[],"investigations":[],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.94036446289232,"lng":-75.17580483269131,"geom":{"type":"Polygon","coordinates":[[[-75.175685216,39.940372633],[-75.175693639,39.940327702],[-75.175923993,39.940356021],[-75.175915803,39.940401391],[-75.175685216,39.940372633]]]},"liDistrict":"CENTRAL WEST","certifications":[],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19146","beds":null,"baths":null,"stories":null,"lotArea":1056,"zoning":"RM1","grade":null,"basement":null,"heater":null,"centralAir":null,"extCond":null,"intCond":null,"garage":null,"homestead":false,"mail":"PO BOX 8105, ENGLEWOOD NJ, 07631","mailOut":true,"appeals":[{"type":"ZBA Permit Denial - Variance","grounds":"PERMIT FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH ROOF DECK AND ROOF DECK ACCESS STRUCTURE. FOR USE AS MULTI-FAMILY HOUSEHOLD LVING (THREE (3) DWELLING UNITS). SIZE AND LOCATION AS SHOWN IN PLAN.","status":"Completed","outcome":"Granted","date":"2025-10-14","number":"ZP-2025-001615","relatedPermit":"ZP-2025-001615"}],"taxYears":[],"taxNet":0,"taxLien":false,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":1,"abated":false,"assessmentExemption":false,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":46900,"taxable":46900,"land":46900,"improvement":0,"taxableLand":46900,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2017,"v":46900,"taxable":46900,"land":46900,"improvement":0,"taxableLand":46900,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2018,"v":46900,"taxable":46900,"land":46900,"improvement":0,"taxableLand":46900,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2019,"v":46900,"taxable":46900,"land":46900,"improvement":0,"taxableLand":46900,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2020,"v":46900,"taxable":46900,"land":46900,"improvement":0,"taxableLand":46900,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2021,"v":46900,"taxable":46900,"land":46900,"improvement":0,"taxableLand":46900,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2022,"v":46900,"taxable":46900,"land":46900,"improvement":0,"taxableLand":46900,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2023,"v":264000,"taxable":264000,"land":264000,"improvement":0,"taxableLand":264000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2024,"v":264000,"taxable":264000,"land":264000,"improvement":0,"taxableLand":264000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2025,"v":237600,"taxable":237600,"land":237600,"improvement":0,"taxableLand":237600,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2026,"v":237600,"taxable":237600,"land":237600,"improvement":0,"taxableLand":237600,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2027,"v":353100,"taxable":353100,"land":353100,"improvement":0,"taxableLand":353100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0}],"taxNow":3326,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"ZP-2025-001615","date":"2025-10-01","work":"New construction, addition, GFA change","type":"Zoning","description":"Zoning Permit","status":"Issued","completedDate":null,"scope":"FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH ROOF DECK AND ROOF DECK ACCESS STRUCTURE. SIZE AND LOCATION AS SHOWN IN PLAN."},{"number":"CP-2025-005265","date":"2026-02-06","work":"New Construction","type":"Building","description":"Commercial Building Permit","status":"Issued","completedDate":null,"scope":"FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH ROOF DECK AND ROOF DECK ACCESS STRUCTURE. FOR USE AS THREE (3) DWELLING UNITS. BUILDING TO BE FULLY SPRINKLERED PER NFPA 13R. SEPARATE PERMITS REQUIRED FOR MEP & FP WORK."},{"number":"FP-2026-000302","date":"2026-03-09","work":"New Construction","type":"Fire Suppression","description":"Fire Suppression Permit","status":"Issued","completedDate":null,"scope":"FOR INSTALLATION OF A TWO-INCH FIRE SERVICE LINE, TWO-INCH BACKFLOW PREVENTER AND FIRE SPRINKLER SYSTEM IN ACCORDANCE WITH APPROVED PLANS, HYDRAULIC CALCULATIONS AND NFPA 13R."},{"number":"EP-2026-000988","date":"2026-03-16","work":"New Construction","type":"Electrical","description":"Electrical Permit","status":"Completed","completedDate":"2026-07-10","scope":"INSTALL ALL WIRING FOR BUILDING. OUTLETS ,SWITCHES,LIGHTING,SMOKE ALARMS ,FIRE ALARM. INSTALL 300 AMP SERVICE WITH 4 POSITION METER SOCKET. ALL WORK IS TO BE DONE ACCORDING TO APPROVED DRAWINGS-2017 NEC,2016 NFPA-72."},{"number":"PP-2026-005134","date":"2026-04-20","work":"New Construction or Additions","type":"Plumbing","description":"Plumbing Permit","status":"Completed","completedDate":"2026-06-30","scope":"REPAIR/REPLACE SANITARY & STORM CTs, FAIs, MDs & 1.5\" WATER LINE."},{"number":"PP-2026-001926","date":"2026-04-29","work":"New Construction or Additions","type":"Plumbing","description":"Plumbing Permit","status":"Issued","completedDate":null,"scope":"Full interior plumbing rough-in for new construction 3 family building"},{"number":"MP-2026-002600","date":"2026-06-02","work":"New Construction","type":"Mechanical","description":"Mechanical / Fuel Gas Permit","status":"Issued","completedDate":null,"scope":"INSTALLATION OF AN HVAC SYSTEM FOR A NEW CONSTRUCTION 3 -FAMILY DWELLING AS PER APPROVED PLANS. *2018 IMC REVIEW*"}],"storyTag":"New construction","storyDelta":null,"timeline":[{"y":2025,"k":"permit","w":"New construction, addition, GFA change"},{"y":2025,"k":"appeal","w":"Appeal granted"},{"y":2025,"k":"sale","p":392500},{"y":2026,"k":"permit","w":"New Construction"},{"y":2026,"k":"permit","w":"New Construction"},{"y":2026,"k":"permit","w":"New Construction"},{"y":2026,"k":"permit","w":"New Construction or Additions"},{"y":2026,"k":"permit","w":"New Construction or Additions"},{"y":2026,"k":"permit","w":"New Construction"}],"rented":false,"licenses":[],"licenseActivity":[],"businessLicenseSourceDate":"2026-07-24","signals":[{"kind":"post-purchase-work","level":"elevated","title":"Post-purchase work pattern","summary":"A recorded purchase followed by 7 permit events matches the early part of a renovate-and-resell sequence.","evidence":["purchase recorded in 2025","permit activity in 2025, 2026"],"caveat":"This does not show that the property is listed or that a sale is planned."},{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 463% in 2023, but no matching permit appears in the property timeline.","evidence":["assessment moved from $46,900 to $264,000","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 #ZP-2025-001615: Completed · Granted; related permit ZP-2025-001615.","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: CP-2025-005265 (Issued), FP-2026-000302 (Issued), PP-2026-001926 (Issued), MP-2026-002600 (Issued).","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":"building-certifications","level":"verify","title":"A fire-system permit exists, but no annual certification matched","finding":"3 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/"}],"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/"}]}