{"asOf":"2026-07-31T05:31:55.296Z","block":"1500-1599 N DARIEN ST","blockUrl":"https://philadelphia.blockreport.homes/block/1500-1599-n-darien-st","address":"1544 N DARIEN ST","parcelNumber":"202132100","source":"https://property.phila.gov/?p=202132100","ownerType":"investor","kind":"house","isHouse":true,"home":true,"commercial":false,"residential":true,"taxExempt":false,"institutional":false,"buildingCode":"SR","buildingCodeNew":"25","buildingClass":"VACANT LAND RESIDE < ACRE","buildingClassNew":"ROW MODERN","useLabel":"House","owner":"MASKOFF LLC","coOwner":null,"marketValue":451100,"landAssessment":90200,"improvementAssessment":360900,"livableArea":1296,"yearBuilt":2025,"lastSale":{"price":25100,"date":"2023-07-14T04:00:00Z"},"openViolations":0,"violations":[{"number":"485109","date":"2007-02-01","code":"PM-307.1/19","title":"VACANT BLDG UNSEC/UNSAFE 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EAST","certifications":[],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19122","beds":3,"baths":3,"stories":3,"lotArea":500,"zoning":"RSA5","grade":null,"basement":"A","heater":"A","centralAir":true,"extCond":"1","intCond":"1","garage":null,"homestead":false,"mail":"PO BOX 56025, PHILADELPHIA PA, 19130","mailOut":false,"appeals":[],"taxYears":[{"year":1997,"total":424.81,"principal":121.65,"interest":209.84,"penalty":8.52},{"year":1998,"total":411.9,"principal":121.65,"interest":198.9,"penalty":8.52},{"year":1999,"total":398.98,"principal":121.65,"interest":187.95,"penalty":8.52},{"year":2000,"total":386.06,"principal":121.65,"interest":177,"penalty":8.52},{"year":2001,"total":373.14,"principal":121.65,"interest":166.05,"penalty":8.52},{"year":2002,"total":722.04,"principal":252.41,"interest":321.82,"penalty":17.67},{"year":2003,"total":444.4,"principal":158.14,"interest":187.4,"penalty":11.07},{"year":2004,"total":427.61,"principal":158.14,"interest":173.17,"penalty":11.07},{"year":2005,"total":410.81,"principal":158.14,"interest":158.93,"penalty":11.07},{"year":2006,"total":394.01,"principal":158.14,"interest":144.7,"penalty":11.07},{"year":2007,"total":377.22,"principal":158.14,"interest":130.47,"penalty":11.07},{"year":2008,"total":386.32,"principal":170.3,"interest":125.17,"penalty":11.92},{"year":2009,"total":368.24,"principal":170.3,"interest":109.85,"penalty":11.92},{"year":2010,"total":350.15,"principal":170.3,"interest":94.52,"penalty":11.92},{"year":2011,"total":144.67,"principal":66.84,"interest":31.08,"penalty":4.68},{"year":2012,"total":141.95,"principal":69.41,"interest":26.03,"penalty":4.86},{"year":2013,"total":138.58,"principal":71.91,"interest":20.5,"penalty":5.03},{"year":2014,"total":69.02,"principal":46.23,"interest":9.02,"penalty":3.24},{"year":2015,"total":64.11,"principal":46.23,"interest":4.86,"penalty":3.24},{"year":2016,"total":52.46,"principal":48.29,"interest":0.72,"penalty":0.48}],"taxNet":6486.48,"taxLien":true,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":0,"abated":true,"assessmentExemption":true,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":3000,"taxable":3000,"land":3000,"improvement":0,"taxableLand":3000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2017,"v":15000,"taxable":15000,"land":15000,"improvement":0,"taxableLand":15000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2018,"v":15000,"taxable":15000,"land":15000,"improvement":0,"taxableLand":15000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2019,"v":15000,"taxable":15000,"land":15000,"improvement":0,"taxableLand":15000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2020,"v":15000,"taxable":15000,"land":15000,"improvement":0,"taxableLand":15000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2021,"v":15000,"taxable":15000,"land":15000,"improvement":0,"taxableLand":15000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2022,"v":15000,"taxable":15000,"land":15000,"improvement":0,"taxableLand":15000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2023,"v":29500,"taxable":29500,"land":29500,"improvement":0,"taxableLand":29500,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2024,"v":29500,"taxable":29500,"land":29500,"improvement":0,"taxableLand":29500,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2025,"v":50000,"taxable":50000,"land":50000,"improvement":0,"taxableLand":50000,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2026,"v":410000,"taxable":101133,"land":82000,"improvement":328000,"taxableLand":82000,"taxableImprovement":19133,"exemptLand":0,"exemptImprovement":308867},{"y":2027,"v":451100,"taxable":147342,"land":90200,"improvement":360900,"taxableLand":90200,"taxableImprovement":57142,"exemptLand":0,"exemptImprovement":303758}],"taxNow":1416,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"ZP-2023-010914","date":"2023-11-24","work":"New construction, addition, GFA change","type":"Zoning","description":"Zoning Permit","status":"Issued","completedDate":null,"scope":"FOR THE ERECTION OF AN ATTACHED BUILDING WITH ROOF DECK AND ROOF DECK ACCESS STRUCTURE. SIZE AND LOCATION AS SHOWN IN APPLICATION/PLANS."},{"number":"RP-2024-000622","date":"2024-03-26","work":"New Construction","type":"Residential Building","description":"Residential Building Permit","status":"Completed","completedDate":"2025-05-09","scope":"FOR THE ERECTION OF AN ATTACHED BUILDING WITH ROOF DECK AND ROOF DECK ACCESS STRUCTURE. FOR USE AS A SINGLE FAMILY HOUSEHOLD LIVING. BUILDING TO BE FULLY SPRINKLERED PER NFPA 13D. SEPARATE PERMITS REQUIRED FOR MEP & FP WORK. Amendment to o change the interior stair configuration with no changes to the size of the structure."},{"number":"SP-2024-000343","date":"2024-04-01","work":"Excavation","type":"Site / Utility Permit","description":"Site / Utility Permit","status":"Completed","completedDate":"2025-05-05","scope":"Site / Utility Permit for RP-2024-000622"},{"number":"PP-2024-004627","date":"2024-04-26","work":"New Construction or Additions","type":"Plumbing","description":"Plumbing Permit","status":"Completed","completedDate":"2025-05-05","scope":"Plumbing Permit (Water Distribution) for combo RP-2024-000622"},{"number":"PP-2024-004628","date":"2024-04-26","work":"New Construction or Additions","type":"Plumbing","description":"Plumbing Permit","status":"Completed","completedDate":"2025-05-05","scope":"Plumbing Permit (Exterior Building Drainage) for combo RP-2024-000622"},{"number":"PP-2024-004629","date":"2024-04-26","work":"New Construction or Additions","type":"Plumbing","description":"Plumbing Permit","status":"Completed","completedDate":"2025-05-05","scope":"Plumbing Permit (Interior) for combo RP-2024-000622"},{"number":"EP-2024-003212","date":"2024-05-08","work":"New Construction","type":"Electrical","description":"Electrical Permit","status":"Completed","completedDate":"2025-02-18","scope":"Electrical Permit for combo RP-2024-000622"},{"number":"FP-2024-000893","date":"2024-05-13","work":"New Construction","type":"Fire Suppression","description":"Fire Suppression Permit","status":"Completed","completedDate":"2025-05-05","scope":"FOR INSTALLATION OF SPRINKLER SYSTEM PER NFPA 13D WITH 1-INCH COMBINED SERVICE LINE AS PER APPROVED PLANS."},{"number":"MP-2024-003321","date":"2024-07-29","work":"Addition and/or Alterations","type":"Mechanical","description":"Mechanical / Fuel Gas Permit","status":"Completed","completedDate":"2025-05-05","scope":"EZ PERMIT DUCTWORK & WARM-AIR APPLIANCES - For the installation of New Ductwork, Registers/Grilles/Diffusers, and Warm-Air Appliances as per attached standards. Deviations from these standards require submission of construction and site plans. EACH HVAC UNIT TO BE SELF-CONTAINED WITHIN EACH DWELLING UNIT. NO PENETRATIONS OF RATED ASSEMBLIES. MINI-SPLIT SYSTEM. 1 OUTDOOR AC CONDENSER, 5 INDOOR AC FAN COILS"}],"storyTag":"New construction","storyDelta":null,"timeline":[{"y":2007,"k":"viol","w":"2 L&I violations incl VACANT BLDG UNSEC/UNSAFE CSU"},{"y":2016,"k":"viol","w":"2 L&I violations"},{"y":2019,"k":"viol","w":"2 L&I violations"},{"y":2023,"k":"permit","w":"New construction, addition, GFA change"},{"y":2024,"k":"permit","w":"New Construction"},{"y":2024,"k":"permit","w":"Excavation"},{"y":2024,"k":"permit","w":"New Construction or Additions"},{"y":2024,"k":"permit","w":"New Construction or Additions"},{"y":2024,"k":"permit","w":"New Construction or Additions"},{"y":2024,"k":"permit","w":"New Construction"},{"y":2024,"k":"permit","w":"New Construction"},{"y":2024,"k":"permit","w":"Addition and/or Alterations"}],"rented":true,"licenses":[{"number":"0992846","type":"Rental","status":"Active","businessName":"MASKOFF LLC","legalName":"MASKOFF LLC","address":"1544 N DARIEN ST","revenueCode":"3202","rentalCategory":"Residential Dwellings","units":1,"issuedDate":"2025-11-05","latestIssueDate":"2025-11-05","expirationDate":"2026-11-04","inactiveDate":null}],"licenseActivity":[{"number":"0992846","type":"Rental","businessName":"MASKOFF LLC","legalName":"MASKOFF LLC","issuedDate":"2025-11-05","latestIssueDate":"2025-11-05","closureDate":null,"expirationDate":"2026-11-04","inactiveDate":null,"status":"Active","statusLabel":"Active","active":true}],"businessLicenseSourceDate":"2026-07-30","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":["$10,298 appeared in the City's June 2022 delinquency snapshot","a lien number appears in the historical tax ledger through 2016"],"caveat":"A screening signal, not a foreclosure prediction. Tax entries are historical and must be verified with Philadelphia Revenue."},{"kind":"transition-activity","level":"watch","title":"Recent transition activity","summary":"The property has an unusually active paper trail worth monitoring for the next permit, inspection, deed, or listing.","evidence":["9 permit events since 2023"],"caveat":"Record activity alone does not establish that a sale or redevelopment is planned."},{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 720% in 2026, but no matching permit appears in the property timeline.","evidence":["assessment moved from $50,000 to $410,000","no permit shown in 2025-2027"],"caveat":"Not proof of unpermitted work; reassessment, corrected data, or a permit under another parcel can also explain it."}],"legalChecks":[{"id":"violations","level":"attention","title":"An unsafe-building history still deserves the repair file","finding":"The fetched record shows 0 open and 6 historical violations across 3 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":"dated-tax-balance","level":"attention","title":"A dated tax balance needs a current payoff","finding":"$10,297.80 was recorded in the City’s 2022-06 delinquency snapshot for 1997–2021.","why":"That is historical evidence, not today’s amount due. A current exemption, payment, credit, or assistance agreement can coexist with an older snapshot row.","action":"Check period balances and request a dated Property Payoff statement for settlement.","url":"https://www.phila.gov/guides/philadelphia-tax-center/what-to-do/"},{"id":"rental-license","level":"verify","title":"A rental license does not transfer with the deed","finding":"1 active Rental License record matched.","why":"If dwelling space is rented, the buyer must obtain a new annual Rental License; the seller’s license is not transferable. New applications require proof of ownership and legal occupancy, tax compliance, no open L&I violations, and lead compliance where applicable.","action":"Plan the buyer’s replacement license before settlement.","url":"https://www.phila.gov/services/permits-violations-licenses/rent-or-sell-property/get-a-rental-license/"},{"id":"abatement","level":"verify","title":"A reduced taxable assessment is not a verified abatement","finding":"OPA’s numeric assessment fields show a reduced taxable assessment; BlockReport has no official program determination for this parcel.","why":"The numeric treatment can reflect an improvement abatement or another exemption. It does not identify the ordinance, approval, start or end date, or continuation requirements after a transfer. Once OPA verifies a specific active abatement, many common programs attach the benefit to the property for the remaining term rather than ending automatically at sale, but some require a new-owner filing and continued qualifying use or tax compliance.","action":"Obtain the OPA exemption/abatement determination and history, then underwrite the buyer’s bill from the verified program terms.","url":"https://www.phila.gov/services/payments-assistance-taxes/taxes/property-and-real-estate-taxes/get-real-estate-tax-relief/get-a-property-tax-abatement/"}],"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/"},{"title":"Seller-specific tax relief is not the buyer’s bill","body":"LOOP and low-income or senior Real Estate Tax freezes depend on the qualifying owner and continued program eligibility; a buyer cannot assume the seller’s capped or frozen bill continues. A separately verified property abatement often remains with the property for its remaining term, but program-specific new-owner filing, use, and tax-compliance conditions still must be confirmed—not inferred from the reduced assessment alone.","action":"Have Revenue or OPA identify every current benefit, model the buyer’s bill without seller-specific relief, and confirm any verified abatement in writing.","url":"https://www.phila.gov/services/payments-assistance-taxes/payment-plans-and-assistance-programs/income-based-programs-for-residents/apply-for-the-longtime-owner-occupants-program-loop/","secondaryUrl":"https://www.phila.gov/services/payments-assistance-taxes/taxes/property-and-real-estate-taxes/get-real-estate-tax-relief/tax-freeze/"},{"title":"Seller disclosure and independent inspections","body":"For a covered Pennsylvania residential transfer, obtain the statutory seller disclosure. It reports the seller’s knowledge; it is not a warranty, title search, code review, or substitute for inspections.","action":"Have the agreement and disclosure reviewed for this transaction’s coverage and exceptions.","url":"https://www.pa.gov/agencies/dos/department-and-offices/bpoa/boards-commissions/real-estate-commission"}]}