{"asOf":"2026-07-22T11:24:12.264Z","block":"300-399 S 17TH ST","blockUrl":"https://philadelphia.blockreport.homes/block/300-399-s-17th-st","address":"321 S 17TH ST","parcelNumber":"081166700","source":"https://property.phila.gov/?p=081166700","ownerType":"owner-occupied","kind":"house","isHouse":true,"home":true,"commercial":false,"residential":true,"taxExempt":false,"institutional":false,"buildingCode":"O70","buildingCodeNew":"21","buildingClass":"ROW 4 STY MASONRY","buildingClassNew":"ROW OLD STYLE","useLabel":"House","owner":"MUSTOKOFF MATTHEW L","coOwner":"MUSTOKOFF ALISON","marketValue":2196500,"landAssessment":439300,"improvementAssessment":1757200,"livableArea":5127,"yearBuilt":1800,"lastSale":{"price":2100000,"date":"2023-03-01T05:00:00Z"},"openViolations":0,"violations":[{"number":"3938049","date":"2016-05-16","code":"A-301.1/46","title":"PERMB- INSTALL HVAC SYS","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"3938050","date":"2016-05-16","code":"A-302.10/2","title":"PERMB- WORK NOT SAME AS PERMIT","status":"COMPLIED","resolutionDate":null,"resolution":null}],"violationCases":[{"number":"683029","type":null,"priority":null,"responsibility":null,"status":"CLOSED","createdDate":null,"completedDate":null,"violations":[{"number":"3938049","date":"2016-05-16","code":"A-301.1/46","title":"PERMB- INSTALL HVAC SYS","status":"COMPLIED","resolutionDate":null,"resolution":null},{"number":"3938050","date":"2016-05-16","code":"A-302.10/2","title":"PERMB- WORK NOT SAME AS PERMIT","status":"COMPLIED","resolutionDate":null,"resolution":null}]}],"violYears":[{"y":2016,"n":2,"worst":null}],"investigations":[],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.94682212572907,"lng":-75.1694536614993,"geom":{"type":"Polygon","coordinates":[[[-75.16921411,39.94682023],[-75.169225258,39.946766028],[-75.169693344,39.946824031],[-75.169681841,39.94687821],[-75.16921411,39.94682023]]]},"liDistrict":"CENTRAL WEST","certifications":[],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19103","beds":5,"baths":4,"stories":3,"lotArea":2700,"zoning":"RM1","grade":"B","basement":"C","heater":"A","centralAir":true,"extCond":"3","intCond":"3","garage":null,"homestead":false,"mail":"321 S 17TH ST, PHILADELPHIA PA, 19103","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":3,"abated":true,"assessmentExemption":true,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":1325000,"taxable":1325000,"land":176850,"improvement":1148150,"taxableLand":176850,"taxableImprovement":1148150,"exemptLand":0,"exemptImprovement":0},{"y":2017,"v":2266600,"taxable":1325000,"land":657314,"improvement":1609286,"taxableLand":657314,"taxableImprovement":667686,"exemptLand":0,"exemptImprovement":941600},{"y":2018,"v":2266600,"taxable":1325000,"land":657314,"improvement":1609286,"taxableLand":657314,"taxableImprovement":667686,"exemptLand":0,"exemptImprovement":941600},{"y":2019,"v":1570000,"taxable":707247,"land":455300,"improvement":1114700,"taxableLand":455300,"taxableImprovement":251947,"exemptLand":0,"exemptImprovement":862753},{"y":2020,"v":1570000,"taxable":672179,"land":455300,"improvement":1114700,"taxableLand":455300,"taxableImprovement":216879,"exemptLand":0,"exemptImprovement":897821},{"y":2021,"v":1570000,"taxable":912327,"land":455300,"improvement":1114700,"taxableLand":455300,"taxableImprovement":457027,"exemptLand":0,"exemptImprovement":657673},{"y":2022,"v":1570000,"taxable":912327,"land":455300,"improvement":1114700,"taxableLand":455300,"taxableImprovement":457027,"exemptLand":0,"exemptImprovement":657673},{"y":2023,"v":1471500,"taxable":776952,"land":294300,"improvement":1177200,"taxableLand":294300,"taxableImprovement":482652,"exemptLand":0,"exemptImprovement":694548},{"y":2024,"v":1471500,"taxable":776952,"land":294300,"improvement":1177200,"taxableLand":294300,"taxableImprovement":482652,"exemptLand":0,"exemptImprovement":694548},{"y":2025,"v":2100000,"taxable":1108800,"land":420000,"improvement":1680000,"taxableLand":420000,"taxableImprovement":688800,"exemptLand":0,"exemptImprovement":991200},{"y":2026,"v":2100000,"taxable":1108800,"land":420000,"improvement":1680000,"taxableLand":420000,"taxableImprovement":688800,"exemptLand":0,"exemptImprovement":991200},{"y":2027,"v":2196500,"taxable":2196500,"land":439300,"improvement":1757200,"taxableLand":439300,"taxableImprovement":1757200,"exemptLand":0,"exemptImprovement":0}],"taxNow":15521,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"306584","date":"2010-10-15","work":"Alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"COMPLETED","completedDate":"2011-08-10","scope":"REMOVE AND REPLACE (7) WINDOWS ON FRONT SIDE OF BLDG TO BE MONITORED BY THE HISTORICAL COMMISION."},{"number":"668540","date":"2016-02-08","work":"Demolition","type":"BP_DEMO","description":"DEMOLITION PERMIT","status":"COMPLETED","completedDate":"2016-05-17","scope":"EZ INTERIOR DEMOLITION- FOR THE INTERIOR DEMOLITION OF NON LOAD-BEARING PARTITION WALLS AND CEILINGS AS PER ATTACHED STANDARD. DEVIATIONS FROM THIS STANDARD WILL RESULT IN PERMIT REVOCATION AND REQUIRE SUBMISSION OF CONSTRUCTION PLANS."},{"number":"672939","date":"2016-03-31","work":"Zoning","type":"ZP_ZONING","description":"ZONING PERMIT","status":"COMPLETED","completedDate":"2016-03-31","scope":"TO REDUCE THE USE OF THE ENTIRE STRUCTURE TO A SINGLE FAMILY DWELLING FOR THE REMOVAL BY HAND OF A ONE STORY REAR WOOD ADDITION AND A ONE STORY REAR MASONRY ADDITION; FOR THE REMOVAL BY HAND OF SECOND FLOOR REAR WOOD DECK. SIZE AND LOCATION AS SHOWN ON SUBMITTED PLAN."},{"number":"672944","date":"2016-03-31","work":"Major alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"COMPLETED","completedDate":"2016-09-28","scope":"FOR THE REMOVAL BY HAND OF A ONE STORY REAR WOOD ADDITION AND A ONE STORY REAR MASONRY ADDITION; FOR THE REMOVAL BY HAND OF SECOND FLOOR REAR WOOD DECK; FOR THE REPLACEMENT OF WINDOWS AND DOORS PER HISTORICAL COMMISSION APPROVAL AND SUBMITTED PLANS."},{"number":"683029","date":"2016-04-11","work":"Mechanical","type":"BP_MECH","description":"MECHANICAL PERMIT","status":"COMPLETED","completedDate":"2016-09-28","scope":"INSTALL (1) HVAC SYSTEM WITH DUCTWORK. (SFD)"},{"number":"683050","date":"2016-04-11","work":"Plumbing","type":"PP_PLUMBNG","description":"PLUMBING PERMIT","status":"COMPLETED","completedDate":"2016-09-28","scope":"REPLACE NEW TANKLESS WATER HEATER & 2-LAUNDRY TUBS THE INSTALLATION WILL COMPLY WITH THE PHILADEPHIA PLUBMING CODE 2004"},{"number":"685216","date":"2016-04-19","work":"Electrical","type":"EP_ELECTRL","description":"ELECTRICAL PERMIT","status":"COMPLETED","completedDate":"2016-08-23","scope":"SUPPLY POWER FOR HVAC (4) EQUIPMENT PER 2008 NEC (SFD)CC DISTRICT"},{"number":"697972","date":"2016-06-07","work":"Electrical","type":"EP_ELECTRL","description":"ELECTRICAL PERMIT","status":"COMPLETED","completedDate":"2017-04-10","scope":"BY FISHING ONLY 4 RECEPT OUTLETS IN MUD ROOM LIGHT & SWITCHE, OUTLET FOR WASHER & DRYER, 2 EXTERIOR LIGHS AND UPGRAD 200AMP PANLE CONNECT TO EXISTING 200AMP SERVICE AS PER NEC 2008 (CC DISTRICT)"},{"number":"779071","date":"2017-04-28","work":"Plumbing","type":"PP_PLUMBNG","description":"PLUMBING PERMIT","status":"COMPLETED","completedDate":"2017-09-27","scope":"EZ PLUMBING PERMIT - INSTALL 1 SHOWER 1 TUB 1 DOUBLE VANITY 1 TOILET AS PER THE ATTCHED STANDARD"},{"number":"780429","date":"2017-05-04","work":"Electrical","type":"EP_ELECTRL","description":"ELECTRICAL PERMIT","status":"COMPLETED","completedDate":"2017-07-24","scope":"REWIRE BATHROOM TO INCLUDE RECESSED LIGHTING AND GFCI OUTLETS(FISHING) CONNECTING TO EXISTING 100AMP SERVICES PER 2008 NEC (SFD)"}],"storyTag":"Renovated & sold on","storyDelta":1.85,"timeline":[{"y":2016,"k":"sale","p":1270000},{"y":2016,"k":"permit","w":"Demolition"},{"y":2016,"k":"permit","w":"Zoning"},{"y":2016,"k":"permit","w":"Major alteration"},{"y":2016,"k":"permit","w":"Mechanical"},{"y":2016,"k":"permit","w":"Plumbing"},{"y":2016,"k":"permit","w":"Electrical"},{"y":2016,"k":"permit","w":"Electrical"},{"y":2016,"k":"viol","w":"2 L&I violations"},{"y":2017,"k":"permit","w":"Plumbing"},{"y":2017,"k":"permit","w":"Electrical"},{"y":2023,"k":"sale","p":2100000}],"rented":false,"licenses":[{"number":"254070","type":"Rental","status":"Inactive","businessName":"EBERHARD VON AUENMULLER","legalName":"EBERHARD VON AUENMULLER","address":"321 S 17TH ST","revenueCode":"3202","rentalCategory":"Residential Dwellings","units":2,"issuedDate":"2003-03-27","latestIssueDate":"2014-02-05","expirationDate":"2015-02-28","inactiveDate":"2015-04-29"}],"licenseActivity":[{"number":"254070","type":"Rental","businessName":"EBERHARD VON AUENMULLER","legalName":"EBERHARD VON AUENMULLER","issuedDate":"2003-03-27","latestIssueDate":"2014-02-05","closureDate":"2015-04-29","expirationDate":"2015-02-28","inactiveDate":"2015-04-29","status":"Inactive","statusLabel":"Inactive","active":false}],"businessLicenseSourceDate":"2026-07-21","signals":[{"kind":"permit-mismatch","level":"watch","title":"Assessment/permit mismatch","summary":"The assessment jumped 43% in 2025, but no matching permit appears in the property timeline.","evidence":["assessment moved from $1,471,500 to $2,100,000","no permit shown in 2024-2026"],"caveat":"Not proof of unpermitted work; reassessment, corrected data, or a permit under another parcel can also explain it."}],"legalChecks":[{"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":"violations","level":"clear","title":"No open violation; closed history remains relevant","finding":"The fetched record shows 0 open and 2 historical violations 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. Because OPA dates this building before 1978, separately obtain the required federal/City lead disclosures and any test results.","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"}]}