{"asOf":"2026-07-22T23:55:20.224Z","block":"300-399 DIAMOND ST","blockUrl":"https://philadelphia.blockreport.homes/block/300-399-diamond-st","address":"300 DIAMOND ST","parcelNumber":"183215300","source":"https://property.phila.gov/?p=183215300","ownerType":"absentee","kind":"multi-family","isHouse":false,"home":true,"commercial":false,"residential":true,"taxExempt":false,"institutional":false,"buildingCode":"SR","buildingCodeNew":"25","buildingClass":"VACANT LAND RESIDE < ACRE","buildingClassNew":"ROW MODERN","useLabel":"Multi-family","owner":"MASHOUF MEHRZAD","coOwner":"MOZZAFARI SINA","marketValue":875700,"landAssessment":175140,"improvementAssessment":700560,"livableArea":2928,"yearBuilt":2020,"lastSale":{"price":875000,"date":"2022-05-20T04:00:00Z"},"openViolations":0,"violations":[{"number":"VI-2026-024205","date":"2026-04-23","code":"PM15-304.13","title":"EXTERIOR STRUCTURE WINDOWS, SKYLIGHTS DOOR FRAMES","status":"COMPLIED","resolutionDate":"2026-06-12","resolution":"COMPLIED - OWNER REPAIR"}],"violationCases":[{"number":"CF-2026-040024","type":"NOTICE OF VIOLATION","priority":"STANDARD","responsibility":"QOL PM EXTERIOR INVESTIGATOR","status":"CLOSED","createdDate":"2026-04-23","completedDate":"2026-06-12","violations":[{"number":"VI-2026-024205","date":"2026-04-23","code":"PM15-304.13","title":"EXTERIOR STRUCTURE WINDOWS, SKYLIGHTS DOOR FRAMES","status":"COMPLIED","resolutionDate":"2026-06-12","resolution":"COMPLIED - OWNER REPAIR"}]}],"violYears":[{"y":2026,"n":1,"worst":null}],"investigations":[{"caseNumber":"CF-2026-040024","date":"2026-04-23","type":null,"status":"FAILED"},{"caseNumber":"CF-2026-040024","date":"2026-06-12","type":null,"status":"PASSED"}],"inspYears":[{"y":2026,"fails":1,"passes":1}],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.982326531693836,"lng":-75.13952475554724,"geom":{"type":"Polygon","coordinates":[[[-75.139537908,39.982420067],[-75.139472794,39.982411699],[-75.139511603,39.982232996],[-75.139576718,39.982241366],[-75.139537908,39.982420067]]]},"liDistrict":"CENTRAL EAST","certifications":[],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19122","beds":8,"baths":null,"stories":3,"lotArea":1221,"zoning":"RM1","grade":null,"basement":"A","heater":"A","centralAir":true,"extCond":"1","intCond":"1","garage":null,"homestead":false,"mail":"801 MOUNTAIN TOP DRIVE, COLLEGEVILLE PA, 19426","mailOut":true,"appeals":[],"taxYears":[{"year":1978,"total":1015.62,"principal":95.52,"interest":273.67,"penalty":6.69},{"year":1979,"total":376.65,"principal":95.52,"interest":267.94,"penalty":6.69},{"year":1980,"total":389.29,"principal":99.42,"interest":272.91,"penalty":6.96},{"year":1981,"total":418.09,"principal":108.68,"interest":291.8,"penalty":7.61},{"year":1982,"total":411.57,"principal":108.68,"interest":285.28,"penalty":7.61},{"year":1983,"total":429.92,"principal":115.52,"interest":296.31,"penalty":8.09},{"year":1984,"total":444.55,"principal":121.55,"interest":304.49,"penalty":8.51},{"year":1985,"total":444.25,"principal":123.54,"interest":302.06,"penalty":8.65},{"year":1986,"total":443.61,"principal":125.5,"interest":299.32,"penalty":8.79},{"year":1987,"total":436.38,"principal":125.59,"interest":292,"penalty":8.79},{"year":1988,"total":404.46,"principal":118.28,"interest":267.9,"penalty":8.28},{"year":1989,"total":394.49,"principal":117.4,"interest":258.87,"penalty":8.22},{"year":1990,"total":483.92,"principal":124.45,"interest":266.94,"penalty":8.71},{"year":1991,"total":498.63,"principal":130.77,"interest":272.65,"penalty":9.15},{"year":1992,"total":501.18,"principal":130.77,"interest":264.81,"penalty":9.15},{"year":1993,"total":491.92,"principal":130.77,"interest":256.96,"penalty":9.15},{"year":1994,"total":482.69,"principal":130.78,"interest":249.13,"penalty":9.15},{"year":1995,"total":473.4,"principal":130.77,"interest":241.27,"penalty":9.15},{"year":1996,"total":464.14,"principal":130.77,"interest":233.42,"penalty":9.15},{"year":1997,"total":454.89,"principal":130.77,"interest":225.58,"penalty":9.15},{"year":1998,"total":441,"principal":130.77,"interest":213.81,"penalty":9.15},{"year":1999,"total":258.21,"principal":76.03,"interest":117.47,"penalty":5.32},{"year":2000,"total":250.12,"principal":76.03,"interest":110.62,"penalty":5.32},{"year":2001,"total":242.05,"principal":76.03,"interest":103.78,"penalty":5.32},{"year":2002,"total":233.98,"principal":76.03,"interest":96.94,"penalty":5.32},{"year":2003,"total":225.91,"principal":76.03,"interest":90.1,"penalty":5.32},{"year":2004,"total":217.83,"principal":76.03,"interest":83.25,"penalty":5.32},{"year":2005,"total":209.76,"principal":76.03,"interest":76.41,"penalty":5.32},{"year":2006,"total":201.69,"principal":76.03,"interest":69.57,"penalty":5.32},{"year":2007,"total":193.6,"principal":76.03,"interest":62.72,"penalty":5.32},{"year":2008,"total":198.5,"principal":82.11,"interest":60.36,"penalty":5.75},{"year":2009,"total":189.78,"principal":82.11,"interest":52.97,"penalty":5.75},{"year":2010,"total":181.06,"principal":82.11,"interest":45.58,"penalty":5.75},{"year":2011,"total":187.05,"principal":90.24,"interest":41.96,"penalty":6.32},{"year":2012,"total":183.38,"principal":93.71,"interest":35.14,"penalty":6.56},{"year":2013,"total":178.83,"principal":97.08,"interest":27.67,"penalty":6.8},{"year":2014,"total":265.62,"principal":109.41,"interest":21.33,"penalty":7.66},{"year":2015,"total":254.01,"principal":109.41,"interest":11.49,"penalty":7.66},{"year":2016,"total":216.09,"principal":114.3,"interest":1.72,"penalty":1.14}],"taxNet":13788.12,"taxLien":true,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":3,"abated":true,"assessmentExemption":true,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":7100,"taxable":7100,"land":7100,"improvement":0,"taxableLand":7100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2017,"v":7100,"taxable":7100,"land":7100,"improvement":0,"taxableLand":7100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2018,"v":7100,"taxable":7100,"land":7100,"improvement":0,"taxableLand":7100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2019,"v":7100,"taxable":7100,"land":7100,"improvement":0,"taxableLand":7100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2020,"v":7100,"taxable":7100,"land":7100,"improvement":0,"taxableLand":7100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2021,"v":7100,"taxable":7100,"land":7100,"improvement":0,"taxableLand":7100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2022,"v":7100,"taxable":7100,"land":7100,"improvement":0,"taxableLand":7100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":0},{"y":2023,"v":742000,"taxable":148400,"land":148400,"improvement":593600,"taxableLand":148400,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":593600},{"y":2024,"v":742000,"taxable":148400,"land":148400,"improvement":593600,"taxableLand":148400,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":593600},{"y":2025,"v":890600,"taxable":178120,"land":178120,"improvement":712480,"taxableLand":178120,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":712480},{"y":2026,"v":890600,"taxable":178120,"land":178120,"improvement":712480,"taxableLand":178120,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":712480},{"y":2027,"v":875700,"taxable":175140,"land":175140,"improvement":700560,"taxableLand":175140,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":700560}],"taxNow":2493,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"931998","date":"2019-02-07","work":"Zoning/use","type":"ZP_ZON/USE","description":"ZONING/USE PERMIT","status":"COMPLETED","completedDate":"2019-02-07","scope":"FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH ROOF DECK AND ROOF DECK ACCESS STRUCTURE (TO ENCLOSE STAIRS AND LANDINGS ONLY). SIZE AND LOCATION AS SHOWN ON PLANS AND APPLICATION. FOR USE AS MULTI-FAMILY HOUSEHOLD LIVING (3 UNITS)."},{"number":"984603","date":"2019-06-24","work":"Zoning/use","type":"ZP_ZON/USE","description":"ZONING/USE PERMIT","status":"COMPLETED","completedDate":"2019-06-24","scope":"FOR THE ERECTION OF AN ATTACHED STRUCTURE HEIGHT NOT TO EXCEED 38'. WITH ROOF DECK ACCESSED BY A PILOT HOUSE. SIZE AND LOCATION AS SHOWN ON PLANS. FOR USE AS A MULTI FAMILY HOUSE LIVING - THREE UNITS."},{"number":"957147","date":"2019-07-26","work":"New Construction","type":"Building","description":"Commercial Building Permit","status":"Completed","completedDate":"2020-09-17","scope":"NEW CONSTRUCTION OF THREE (3) STORY ABOVE GRADE PLANE, W. BASEMENT & ROOFTOP STRUCTURE, MULTI-FAMILY DWELLING OF LIGHT-FRAME WOOD, ENGINEERED WOOD SHEAR WALL, & SHALLOW CONCRETE FOUNDATION CONSTRUCTION BUILDING INCLUDING UNDERPINNING OF ADJOINING PROPERTY'S FOUNDATION PER APPROVED PLANS; BUILDING TO BE FULLY SPRINKLERED PER NFPA 13. SEPARATE PERMIT REQ'D FOR ANY MECH., ELEC., PLUMB., & FIRESUPP WORK. SITE TO BE EXCAVATED AT AREAS ADJACENT TO EXISTING STRUCTURE(S) NOT WITHIN THE SCOPE OF THIS PERMIT. PERMIT HOLDER TO NOTIFY OWNER(S) OF ADJOINING PROPERTY(IES) NO LESS THAN TEN (10) DAYS PRIOR TO STATE OF PERMITTED WORK."},{"number":"1030897","date":"2019-12-13","work":"Alterations","type":"Plumbing","description":"Plumbing Permit","status":"Completed","completedDate":"2020-09-17","scope":"INSTALL THE FOLLOWING: 7 LAVS, 3 WM, 7 WC, 5 BT, 3 KS PER 2018 PHILA PLUMBING CODE"},{"number":"1024821","date":"2020-01-07","work":"New Construction","type":"Fire Suppression","description":"Fire Suppression Permit","status":"Completed","completedDate":"2020-09-17","scope":"FOR THE INSTALLATION OF AN AUTOMATIC WET SPRINKLER SYSTEM THROUGHOUT A THREE (3) STORY MULTI-FAMILY STRUCTURE WITH BASEMENT AND PILOT HOUSE TO INCLUDE A NEW TWO (2) INCH FIRE SERVICE LINE AND A NEW TWO (2) INCH BACKFLOW PREVENTION DEVICE. ALL WORK TO BE DONE PER PLANS AND IN ACCORDANCE WITH NFPA 13 BY A FIRE SUPPRESSION CONTRACTOR LICENSED BY THE CITY OF PHILADELPHIA."},{"number":"1024271","date":"2020-01-17","work":"New Construction","type":"Electrical","description":"Electrical Permit","status":"Completed","completedDate":"2020-08-27","scope":"new 300 amo service. 3-125 amp per unit and 1-100 amp house panel. wire throughout as per plan and nec 2014 wire new fire alarm throughout per nfpa 72 (north dist) FURNISH AND INSTALL A NEW FIRE ALARM SYSTEM THROUGH OUT AS PER THE 2008 NEC AND 2007 NFPA-72."},{"number":"1043186","date":"2020-01-22","work":"New Construction","type":"Mechanical","description":"Mechanical / Fuel Gas Permit","status":"Completed","completedDate":"2020-09-02","scope":"install (3) GAS FURNANCES WITH DUCTWORK"}],"storyTag":"New construction","storyDelta":null,"timeline":[{"y":2016,"k":"land","p":7100},{"y":2018,"k":"land","p":57500},{"y":2019,"k":"permit","w":"Zoning/use"},{"y":2019,"k":"permit","w":"Zoning/use"},{"y":2019,"k":"permit","w":"New Construction"},{"y":2019,"k":"permit","w":"Alterations"},{"y":2020,"k":"permit","w":"New Construction"},{"y":2020,"k":"permit","w":"New Construction"},{"y":2020,"k":"permit","w":"New Construction"},{"y":2022,"k":"sale","p":875000},{"y":2026,"k":"viol","w":"L&I violation"},{"y":2026,"k":"insp","w":"L&I: 1 failed, 1 passed"}],"rented":true,"licenses":[{"number":"867830","type":"Rental","status":"Inactive","businessName":"STAR LIGHT REAL ESTATE INVESTMENTS INC","legalName":"STAR LIGHT REAL ESTATE INVESTMENTS INC ","address":"300 DIAMOND ST","revenueCode":"3202","rentalCategory":null,"units":3,"issuedDate":"2021-05-06","latestIssueDate":"2021-05-06","expirationDate":"2022-05-05","inactiveDate":"2022-07-04"},{"number":"897885","type":"Rental","status":"Active","businessName":"Sina & Mehrzad Mozzafari","legalName":"Sina & Mehrzad Mozzafari","address":"300 DIAMOND ST","revenueCode":"3202","rentalCategory":"Other|Residential Dwellings","units":3,"issuedDate":"2022-06-08","latestIssueDate":"2026-04-24","expirationDate":"2027-06-07","inactiveDate":null}],"licenseActivity":[{"number":"897885","type":"Rental","businessName":"Sina & Mehrzad Mozzafari","legalName":"Sina & Mehrzad Mozzafari","issuedDate":"2022-06-08","latestIssueDate":"2026-04-24","closureDate":null,"expirationDate":"2027-06-07","inactiveDate":null,"status":"Active","statusLabel":"Active","active":true},{"number":"867830","type":"Rental","businessName":"STAR LIGHT REAL ESTATE INVESTMENTS INC","legalName":"STAR LIGHT REAL ESTATE INVESTMENTS INC ","issuedDate":"2021-05-06","latestIssueDate":"2021-05-06","closureDate":"2022-07-04","expirationDate":"2022-05-05","inactiveDate":"2022-07-04","status":"Inactive","statusLabel":"Inactive","active":false}],"businessLicenseSourceDate":"2026-07-21","units":3,"signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 10351% in 2023, but no matching permit appears in the property timeline.","evidence":["assessment moved from $7,100 to $742,000","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":"Use permit #931998: 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":"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":"managing-agent","level":"verify","title":"Tax mail goes outside Philadelphia; owner residence still needs verification","finding":"OPA mails the property tax record outside Philadelphia (801 MOUNTAIN TOP DRIVE, COLLEGEVILLE PA, 19426).","why":"A tax mailing destination does not establish where the owner lives. If a rental owner lives outside Philadelphia, the City requires a managing agent with a Philadelphia mailing address; the owner remains legally responsible.","action":"Verify the buyer’s residence and, if the buyer will live outside Philadelphia, identify the Philadelphia managing agent on the new license application.","url":"https://www.phila.gov/services/permits-violations-licenses/rent-or-sell-property/get-a-rental-license/"},{"id":"investigations","level":"verify","title":"Failed inspections are dated events—not the current condition","finding":"1 failed, 1 passed, and 0 CLOSED investigation outcomes are in the fetched history; the latest dated visit was PASSED on Jun 12, 2026.","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":"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/"},{"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/"},{"id":"commercial-trash","level":"verify","title":"A separate Commercial Trash account may apply","finding":"OPA classifies the parcel as multi-family. BlockReport does not receive a current Commercial Trash account balance.","why":"Philadelphia charges qualifying small commercial, mixed-use, and multi-unit properties that use City collection; exemptions and private collection can change applicability. A use category alone does not prove a fee is due.","action":"Check the Commercial Trash account inside the date-effective Property Payoff.","url":"https://www.phila.gov/2026-06-09-pay-your-trash-fee-bill-by-june-30/"},{"id":"violations","level":"clear","title":"No open violation; closed history remains relevant","finding":"The fetched record shows 0 open and 1 historical violation across 1 case.","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/"}],"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"}]}