{"asOf":"2026-07-26T23:25:46.441Z","block":"1500-1599 N FRONT ST","blockUrl":"https://philadelphia.blockreport.homes/block/1500-1599-n-front-st","address":"1523-25 N FRONT ST","parcelNumber":"883838000","source":"https://property.phila.gov/?p=883838000","ownerType":"investor","kind":"offices","isHouse":false,"home":false,"commercial":true,"residential":false,"taxExempt":false,"institutional":false,"buildingCode":"DB0","buildingCodeNew":"241","buildingClass":"OFF BLD COM NO GAR MASON","buildingClassNew":"OFFICE BLDNG - Low Rise","useLabel":"Offices","owner":"1511 NORTH FRONT STREET A","coOwner":null,"marketValue":1686900,"landAssessment":337300,"improvementAssessment":1349600,"livableArea":11880,"yearBuilt":1850,"lastSale":{"price":1550000,"date":"2016-04-15T04:00:00Z"},"openViolations":0,"violations":[{"number":"4237241","date":"2017-01-06","code":"A-304.1/1","title":"ARCHITECT/ENGINEER 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EAST","certifications":[{"number":"BC-2022-002934","type":"Sprinkler Certification","inspectionDate":"2022-01-19","result":"Certified","expirationDate":"2023-01-19","buildingId":"1044820"},{"number":"BC-2023-020083","type":"Sprinkler Certification","inspectionDate":"2023-05-30","result":"Certified","expirationDate":"2024-05-30","buildingId":"1044820"},{"number":"BC-2024-028750","type":"Sprinkler Certification","inspectionDate":"2024-07-19","result":"Certified","expirationDate":"2025-07-19","buildingId":"1044820"},{"number":"BC-2025-031944","type":"Sprinkler Certification","inspectionDate":"2025-11-17","result":"Certified","expirationDate":"2026-11-17","buildingId":"1044820"}],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19122","beds":null,"baths":null,"stories":3,"lotArea":6980,"zoning":"CMX3","grade":"C","basement":null,"heater":null,"centralAir":null,"extCond":"4","intCond":"4","garage":null,"homestead":false,"mail":"PO BOX 29248, PHILADELPHIA PA, 19151","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":1,"abated":false,"assessmentExemption":false,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":138600,"taxable":138600,"land":20200,"improvement":118400,"taxableLand":20200,"taxableImprovement":118400,"exemptLand":0,"exemptImprovement":0},{"y":2017,"v":138600,"taxable":138600,"land":20200,"improvement":118400,"taxableLand":20200,"taxableImprovement":118400,"exemptLand":0,"exemptImprovement":0},{"y":2018,"v":700000,"taxable":700000,"land":210000,"improvement":490000,"taxableLand":210000,"taxableImprovement":490000,"exemptLand":0,"exemptImprovement":0},{"y":2019,"v":700000,"taxable":700000,"land":210000,"improvement":490000,"taxableLand":210000,"taxableImprovement":490000,"exemptLand":0,"exemptImprovement":0},{"y":2020,"v":1674900,"taxable":1674900,"land":502470,"improvement":1172430,"taxableLand":502470,"taxableImprovement":1172430,"exemptLand":0,"exemptImprovement":0},{"y":2021,"v":1674900,"taxable":1674900,"land":502470,"improvement":1172430,"taxableLand":502470,"taxableImprovement":1172430,"exemptLand":0,"exemptImprovement":0},{"y":2022,"v":1674900,"taxable":1674900,"land":502470,"improvement":1172430,"taxableLand":502470,"taxableImprovement":1172430,"exemptLand":0,"exemptImprovement":0},{"y":2023,"v":1674900,"taxable":1674900,"land":334980,"improvement":1339920,"taxableLand":334980,"taxableImprovement":1339920,"exemptLand":0,"exemptImprovement":0},{"y":2024,"v":1674900,"taxable":1674900,"land":334980,"improvement":1339920,"taxableLand":334980,"taxableImprovement":1339920,"exemptLand":0,"exemptImprovement":0},{"y":2025,"v":1650000,"taxable":1650000,"land":330000,"improvement":1320000,"taxableLand":330000,"taxableImprovement":1320000,"exemptLand":0,"exemptImprovement":0},{"y":2026,"v":1650000,"taxable":1650000,"land":330000,"improvement":1320000,"taxableLand":330000,"taxableImprovement":1320000,"exemptLand":0,"exemptImprovement":0},{"y":2027,"v":1686900,"taxable":1686900,"land":337300,"improvement":1349600,"taxableLand":337300,"taxableImprovement":1349600,"exemptLand":0,"exemptImprovement":0}],"taxNow":23097,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"719159","date":"2016-09-06","work":"Alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"COMPLETED","completedDate":"2017-03-08","scope":"REPLACEMENT OF INTERIRO WINDOW LENTILS AN DWOODEN WINDOW OPENINGS TO RENDER BUILDING SAFETY."},{"number":"726910","date":"2016-10-13","work":"Zoning/use","type":"ZP_ZON/USE","description":"ZONING/USE PERMIT","status":"COMPLETED","completedDate":"2016-10-13","scope":"FOR THE ERECTION OF AN INTERIOR THIRD FLOOR ADDITION (INCREASE IN GFA, NO CHANGE IN EXTERIOR HEIGHT OR AREA) WITHIN AN EXISTING DETACHED BUILDING. SIZE AND LOCATION AS SHOWN IN APPLICATION. FOR USE AS BUSINESS & PROFESSIONAL OFFICE. NO SIGNS ON THIS PERMIT."},{"number":"719788","date":"2016-10-13","work":"Major alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"COMPLETED","completedDate":"2018-10-10","scope":"LEVEL III ALTERATIONS WITH COMPLETE CHANGE OF OCCUPANCY AND ERECTION OF INTERIOR THIRD FLOOR ADDITION TO CREATE A BUSINESS AND PROFESSIONAL OFFICE BUILDING AS PER APPROVED PLANS. BUILDING TO BE FULLY SPRINKLERED. **SEPARATE PERMITS REQUIRED FOR MEP & FIRE SUPPRESSION WORK**"},{"number":"752516","date":"2017-01-31","work":"Administrative","type":"BP_ADMINST","description":"ADMINISTRATIVE PERMIT","status":"COMPLETED","completedDate":"2017-03-16","scope":"AMEND PERMIT #719788 FOR CHANGES TO INTERIOR FLOOR LAYOUT AND ADD ROOF SHINGLE WORK TO SCOPE AS PER APPROVED PLANS AND PHC APPROVAL. *SEPARATE PERMIT REQUIRED TO LEGALIZE SKYLIGHT INSTALLATION PER PHC*"},{"number":"811166","date":"2017-11-10","work":"Plumbing","type":"PP_PLUMBNG","description":"PLUMBING PERMIT","status":"COMPLETED","completedDate":"2018-10-09","scope":"INSTALL 3 HOT WATER HEATERS, RUNNING 4 VENTS THROUGH ROOF, RUNNING DWV TO WATER CLOSETS, LAVY SINKS, SHOWERS, FLOOR DRAIN AND KITCHEN SINKS - THE INSTALLATION WILL COMPLY WITH THE PHILADELPHIA PLUMBING CODE - ADDITIONAL PERMITS ARE REQUIRED FOR THE TENANT FIT OUTS"},{"number":"832245","date":"2017-12-13","work":"Suppression","type":"BP_FIRESUP","description":"SUPPRESSION PERMIT","status":"COMPLETED","completedDate":"2018-10-09","scope":"INSTALL NEW FIRE SUPPRESSION SYSTEM COMPLYING WITH NFPA 13 THROUGHOUT THE BUILDING TO INCLUDE 2\" MAIN FIRE SERVICE LINE AND 4\" WILKINS 350A BACKFLOW PREVENTION ASSEMBLY AS PER APPROVED PLANS. ALL WORK SHALL BE PERFORMED BY A FIRE SUPPRESSION CONTRACTOR LICENSED BY THE CITY OF PHILADELPHIA."},{"number":"844042","date":"2018-01-09","work":"Plumbing","type":"PP_PLUMBNG","description":"PLUMBING PERMIT","status":"COMPLETED","completedDate":"2018-10-09","scope":"NEW HOUSE DRAIN, HOUSE TRAP, FAI AND 2\" WATER SERVICE-PA1#20173530862-\"SELF-CERTIFICATION'S ARE NO LONGER PERMITTED\" - \"ALL EXCAVATIONS AND PLUMBING TRENCHES IN EXCESS OF 5 FEET IN DEPTH MUST HAVE APPROVED SHORING IN PLACE AT THE TIME OF INSPECTION\""},{"number":"843101","date":"2018-02-12","work":"Electrical","type":"EP_ELECTRL","description":"ELECTRICAL PERMIT","status":"COMPLETED","completedDate":"2018-10-09","scope":"INSTALL (1-600AMP SERVICE), (2-400AMP SERVICE), (1-200AMP SERVICE) AND TOTAL REWIRE THROUGHOUT RECEPTACLES, SWITCHES, LIGHTING, HEATING UNITS & A/C UNITS & EXITS EMERGENCY AS PER NEC 2008 (NO MECH PERMIT ON FILE) AS PER NEC 2008"},{"number":"864624","date":"2018-04-04","work":"Mechanical","type":"BP_MECH","description":"MECHANICAL PERMIT","status":"COMPLETED","completedDate":"2018-10-09","scope":"INSTALL (7) HEAT PUMPS WITH DUCTWORK. (COMMERCIAL)"}],"storyTag":"Improved","storyDelta":null,"timeline":[{"y":2016,"k":"permit","w":"Zoning/use"},{"y":2016,"k":"permit","w":"Major alteration"},{"y":2017,"k":"permit","w":"Administrative"},{"y":2017,"k":"viol","w":"2 L&I violations"},{"y":2017,"k":"insp","w":"L&I: 2 failed, 1 passed"},{"y":2017,"k":"permit","w":"Plumbing"},{"y":2017,"k":"permit","w":"Suppression"},{"y":2018,"k":"permit","w":"Plumbing"},{"y":2018,"k":"permit","w":"Electrical"},{"y":2018,"k":"permit","w":"Mechanical"},{"y":2018,"k":"viol","w":"L&I violation"},{"y":2018,"k":"insp","w":"L&I: 1 failed, 1 passed"}],"rented":false,"licenses":[],"licenseActivity":[],"businessLicenseSourceDate":"2026-07-25","signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 139% in 2020, but no matching permit appears in the property timeline.","evidence":["assessment moved from $700,000 to $1,674,900","no permit shown in 2019-2021"],"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":"Use permit #726910: COMPLETED.","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":"investigations","level":"verify","title":"Failed inspections are dated events—not the current condition","finding":"3 failed, 2 passed, and 1 CLOSED investigation outcome are in the fetched history; the latest dated visit was PASSED on Apr 27, 2018.","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":"violations","level":"clear","title":"No open violation; closed history remains relevant","finding":"The fetched record shows 0 open and 6 historical violations across 3 cases.","why":"A closed case is materially better than an open one, but it does not by itself prove that every altered use, unit, or concealed condition matches today’s approvals.","action":"Use the closed cases to target the inspection and occupancy-file review.","url":"https://www.phila.gov/departments/department-of-licenses-and-inspections/inspections/violation-and-order-types/"},{"id":"building-certifications","level":"clear","title":"Filed system certifications are current in this dataset","finding":"Sprinkler Certification: Certified through Nov 17, 2026","why":"Fire-protection certifications apply to the named system and inspection period only; they are not a whole-building safety certificate. Philadelphia generally requires annual sprinkler, standpipe, fire-alarm, special-hazard, and emergency-power inspections where those systems exist.","action":"Confirm the certificate covers every applicable system and remains accepted by L&I.","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/"}]}