{"asOf":"2026-07-09T15:35:12.877Z","block":"100-199 N 20TH ST","blockUrl":"https://blockreport.homes/block/100-199-n-20th-st","address":"131 N 20TH ST","parcelNumber":"083088905","source":"https://property.phila.gov/?p=083088905","ownerType":"owner-occupied","kind":"multi-family","isHouse":false,"residential":true,"taxExempt":false,"institutional":false,"buildingClass":"ROW CONV/APT 4 STY MASON","useLabel":"Apartment building","owner":"YOU DALE","marketValue":1445500,"livableArea":6018,"yearBuilt":1900,"lastSale":{"price":700000,"date":"2010-04-12T04:00:00Z"},"openViolations":4,"violYears":[{"y":2010,"n":3,"worst":null},{"y":2026,"n":4,"worst":null}],"inspYears":[{"y":2010,"fails":1,"passes":1},{"y":2026,"fails":1,"passes":0}],"taxOwed":0,"lat":39.95640810363677,"lng":-75.17226450397756,"geom":{"type":"Polygon","coordinates":[[[-75.172430652,39.956464784],[-75.172081307,39.956418924],[-75.172095831,39.956351353],[-75.17244824,39.956397589],[-75.172430652,39.956464784]]]},"zip":"19103","beds":null,"baths":null,"stories":4,"lotArea":2496,"zoning":"RM1","grade":"B","basement":"J","heater":"B","centralAir":true,"extCond":"3","intCond":"3","garage":2,"homestead":false,"mail":"131 N 20TH ST, PHILADELPHIA PA, 19103","mailOut":false,"appeals":[{"type":"Zoning board appeal","grounds":"PERMIT FOR THE ERECTION OF A THIRD STORY ADDITION (MAXIMUM HEIGHT NTE 33 FEET), FOR THE ERECTION OF SECOND STORY ADDITION(MAXIMUM HEIGHT NTE 23 FEET) WITH A ROOF DECK ABOVE WITH A 42 INCH RAILING, TO AN EXISTING FOUR/THREE/TWO/ONE STORY STR","status":"CLOSED","outcome":"Granted with conditions","date":"2010-06-29","number":"11783"},{"type":"Zoning board appeal","grounds":"PERMIT FOR THE EXTENSION OF THE DWELLING FROM 1ST FLOOR TO THE CELLAR FOR AUXILIARY RECREATION SPACE TO INCLUDE A MEDIA ROOM, REST ROOM, LAUNDRY ROOM AS PART OF A FOUR(4) FAMILY DWELLING WITH EXISTING PATIO  AT GRADE NOT ROOFED OVER AND INT","status":"CLOSED","outcome":"Granted with conditions","date":"2012-02-28","number":"16997"}],"taxYears":[],"taxNet":0,"taxLien":false,"timesSold":1,"abated":false,"valueSeries":[{"y":2016,"v":883200,"taxable":385610},{"y":2017,"v":883200,"taxable":477716},{"y":2018,"v":883200,"taxable":477716},{"y":2019,"v":1081700,"taxable":585083},{"y":2020,"v":1117800,"taxable":604609},{"y":2021,"v":1117800,"taxable":604609},{"y":2022,"v":1117800,"taxable":1117800},{"y":2023,"v":1860900,"taxable":1860900},{"y":2024,"v":1860900,"taxable":1860900},{"y":2025,"v":1860900,"taxable":1860900},{"y":2026,"v":1860900,"taxable":1860900},{"y":2027,"v":1445500,"taxable":1445500}],"taxNow":20234,"familyHeld":false,"storyTag":"Improved","storyDelta":null,"timeline":[{"y":2010,"k":"insp","w":"L&I: 1 failed, 1 passed"},{"y":2012,"k":"appeal","w":"Appeal granted with conditions"},{"y":2012,"k":"permit","w":"Use"},{"y":2012,"k":"permit","w":"Major alteration"},{"y":2012,"k":"permit","w":"Plumbing"},{"y":2012,"k":"permit","w":"Suppression"},{"y":2013,"k":"permit","w":"Electrical"},{"y":2014,"k":"permit","w":"Zoning/use"},{"y":2014,"k":"permit","w":"Major alteration"},{"y":2015,"k":"permit","w":"Electrical"},{"y":2026,"k":"viol","w":"4 L&I violations"},{"y":2026,"k":"insp","w":"Inspection failed"}],"rented":false,"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":["4 open L&I violations","failed L&I inspection activity in 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 66% in 2023, but no matching permit appears in the property timeline.","evidence":["assessment moved from $1,117,800 to $1,860,900","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."}]}