{"asOf":"2026-07-25T13:53:12.146Z","block":"800-899 N 4TH ST","blockUrl":"https://philadelphia.blockreport.homes/block/800-899-n-4th-st","address":"821 N 4TH ST","parcelNumber":"056190800","source":"https://property.phila.gov/?p=056190800","ownerType":"owner-occupied","kind":"house","isHouse":true,"home":true,"commercial":false,"residential":true,"taxExempt":false,"institutional":false,"buildingCode":"P70","buildingCodeNew":"25","buildingClass":"ROW W/GAR 4 STY MASONRY","buildingClassNew":"ROW MODERN","useLabel":"House","owner":"CHUNG PAUL","coOwner":"YEH LILLY","marketValue":1081000,"landAssessment":216200,"improvementAssessment":864800,"livableArea":3340,"yearBuilt":2012,"lastSale":{"price":810000,"date":"2018-02-16T05:00:00Z"},"openViolations":0,"violations":[],"violationCases":[],"investigations":[],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.964290681038065,"lng":-75.14407098956734,"geom":{"type":"Polygon","coordinates":[[[-75.14394204,39.964302559],[-75.143950884,39.964247324],[-75.144202759,39.964278917],[-75.144191767,39.964333911],[-75.14394204,39.964302559]]]},"liDistrict":"CENTRAL EAST","certifications":[],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19123","beds":3,"baths":3,"stories":3,"lotArea":1415,"zoning":"RSA5","grade":"A-","basement":"A","heater":"A","centralAir":true,"extCond":"3","intCond":"3","garage":2,"homestead":true,"mail":"821 N 4TH ST, PHILADELPHIA PA, 19123","mailOut":false,"appeals":[{"type":"Zoning board appeal","grounds":"PERMIT IS FOR THE ERECTION OF A THREE (3) STORY ATTACHED STRUCTURE WITHIN ONE (1) ACCESSORY, INTERIOR PARKING SPACE FOR USE AS A SINGLE FAMILY DWELLING FOR THE ERECTION OF A 9' FENCE IN THE REAR YARD.","status":"OPEN","outcome":"Dismissed","date":"2007-07-26","number":"1539","relatedPermit":null},{"type":"Zoning board appeal","grounds":"PERMIT FOR THE ERECTION OF A FOUR(4) STORY ATTACHED STRUCTURE (MAXIMUM HEIGHT NTE 45.1875 FEET) WITH BAYS ON 04TH STREET, COMPLETELY OUTSIDE THE PROPERTY LINE, WITH A REAR DECK ON THE SECOND FLOOR,(ABOVE EIGHT FEET HIGH AS NOTED ON THE EASE","status":"CLOSED","outcome":"Granted","date":"2010-10-13","number":"12395","relatedPermit":"284763"},{"type":"Building standards appeal","grounds":"ON MAY 31, 2012 DEPARTMENT OF LICENSES AND INSPECTIONS ISSUED NOTICE OF REFUSAL FOR APPLICATION 388762.","status":"OPEN","outcome":"APPROVED","date":"2012-06-25","number":"18152","relatedPermit":"388762"}],"taxYears":[],"taxNet":0,"taxLien":false,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":3,"abated":false,"assessmentExemption":false,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":668000,"taxable":43934,"land":43934,"improvement":624066,"taxableLand":43934,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":624066},{"y":2017,"v":668000,"taxable":162458,"land":162458,"improvement":505542,"taxableLand":162458,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":505542},{"y":2018,"v":668000,"taxable":162458,"land":162458,"improvement":505542,"taxableLand":162458,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":505542},{"y":2019,"v":847800,"taxable":206100,"land":206100,"improvement":641700,"taxableLand":206100,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":641700},{"y":2020,"v":876100,"taxable":212980,"land":212980,"improvement":663120,"taxableLand":212980,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":663120},{"y":2021,"v":876100,"taxable":212980,"land":212980,"improvement":663120,"taxableLand":212980,"taxableImprovement":0,"exemptLand":0,"exemptImprovement":663120},{"y":2022,"v":876100,"taxable":434020,"land":212980,"improvement":663120,"taxableLand":212980,"taxableImprovement":221040,"exemptLand":0,"exemptImprovement":442080},{"y":2023,"v":876100,"taxable":796100,"land":175220,"improvement":700880,"taxableLand":175220,"taxableImprovement":620880,"exemptLand":0,"exemptImprovement":80000},{"y":2024,"v":876100,"taxable":796100,"land":175220,"improvement":700880,"taxableLand":175220,"taxableImprovement":620880,"exemptLand":0,"exemptImprovement":80000},{"y":2025,"v":1021200,"taxable":921200,"land":204200,"improvement":817000,"taxableLand":204200,"taxableImprovement":717000,"exemptLand":0,"exemptImprovement":100000},{"y":2026,"v":976000,"taxable":876000,"land":195200,"improvement":780800,"taxableLand":195200,"taxableImprovement":680800,"exemptLand":0,"exemptImprovement":100000},{"y":2027,"v":1081000,"taxable":981000,"land":216200,"improvement":864800,"taxableLand":216200,"taxableImprovement":764800,"exemptLand":0,"exemptImprovement":100000}],"taxNow":12262,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"284763","date":"2010-12-17","work":"Zoning/use","type":"ZP_ZON/USE","description":"ZONING/USE PERMIT","status":"COMPLETED","completedDate":"2010-12-17","scope":"ERECTION OF A 4 STORY ATTACHED SFD WITH A 2 CAR REAR LOAD GARAGE."},{"number":"317547","date":"2011-01-11","work":"New construction","type":"BP_NEWCNST","description":"NEW CONSTRUCTION PERMIT","status":"COMPLETED","completedDate":"2012-08-08","scope":"CONSTRUCTION OF A 4 STORY SFD WITH 2 CAR GARAGE ACCES IN REAR. SLAB ON GRADE CONSTR"},{"number":"387867","date":"2012-02-27","work":"Plumbing","type":"PP_PLUMBNG","description":"PLUMBING PERMIT","status":"COMPLETED","completedDate":"2012-04-23","scope":"INSTALL (4)WATER CLOSETS, (4)LAVATORIES, (3)BATHTUBS, SHOWER, WASHER, KITCHEN SINK AND WATER HEATER"},{"number":"395899","date":"2012-03-31","work":"Mechanical","type":"BP_MECH","description":"MECHANICAL PERMIT","status":"COMPLETED","completedDate":"2012-07-30","scope":"INSTALL (2) HEAT PUMP SYSTEMS IN SFD."},{"number":"397434","date":"2012-04-04","work":"Electrical","type":"EP_ELECTRL","description":"ELECTRICAL PERMIT","status":"COMPLETED","completedDate":"2012-08-10","scope":"ROUGH WIRE OF HOUSE, 200AMP SERVICE, FINAL INSTALLATION AS PER 2008 NEC (CC DISTRICT) SFD"},{"number":"388762","date":"2012-07-18","work":"Suppression","type":"BP_FIRESUP","description":"SUPPRESSION PERMIT","status":"COMPLETED","completedDate":"2012-07-31","scope":"INSTALLATION OF A HYBRID RESIDENTIAL SPRINKLER SYSTEM IN ACCORDANCE WITH BBS VARIANCE CASE #18152. THE SYSTEM SHALL MEET THE WATER DEMAND REQUIREMENTS OF AN NFPA 13D SYSTEM, BUT PROVIDE THE COVERAGE REQUIRED BY AN NFPA 13R SYSTEM, INCLUDING DRY SPRINKLERS IN THE GARAGE. A COMMON 1-1/2\" COPPER UNDRERGROUND SUPPLY LINE SHALL FEED BOTH THE FIRE AND DOMESTIC SYSTEMS. AN APPROVED FIRE SERVICE WATER METER SHALL BE INSTALLED ON THE COMMON LINE, AN OUTSIDE FIRE DEPARTMENT CONNECTION AND AN APPROVED BACKFLOW DEVICE SHALL BE INSTALLED ON THE SPRINKLER SIDE ONLY."}],"storyTag":"New construction","storyDelta":0.11,"timeline":[{"y":2007,"k":"appeal","w":"Appeal dismissed"},{"y":2010,"k":"land","p":575000},{"y":2010,"k":"appeal","w":"Appeal granted"},{"y":2010,"k":"permit","w":"Zoning/use"},{"y":2011,"k":"permit","w":"New construction"},{"y":2012,"k":"permit","w":"Plumbing"},{"y":2012,"k":"permit","w":"Mechanical"},{"y":2012,"k":"permit","w":"Electrical"},{"y":2012,"k":"appeal","w":"Appeal approved"},{"y":2012,"k":"permit","w":"Suppression"},{"y":2012,"k":"sale","p":730000},{"y":2018,"k":"sale","p":810000}],"rented":true,"licenses":[{"number":"1004566","type":"Rental","status":"Active","businessName":"Paul Chung","legalName":"Paul Chung","address":"821 N 4TH ST","revenueCode":"3202","rentalCategory":"Residential Dwellings","units":1,"issuedDate":"2026-04-14","latestIssueDate":"2026-04-14","expirationDate":"2027-04-13","inactiveDate":null}],"licenseActivity":[{"number":"1004566","type":"Rental","businessName":"Paul Chung","legalName":"Paul Chung","issuedDate":"2026-04-14","latestIssueDate":"2026-04-14","closureDate":null,"expirationDate":"2027-04-13","inactiveDate":null,"status":"Active","statusLabel":"Active","active":true}],"businessLicenseSourceDate":"2026-07-24","signals":[],"legalChecks":[{"id":"use-occupancy","level":"attention","title":"Zoning approval is not the occupancy file","finding":"Appeal #1539: OPEN · Dismissed. Use permit #284763: 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":"homestead","level":"verify","title":"Homestead is tied to owner occupancy and the deed","finding":"OPA shows the Homestead Exemption.","why":"Philadelphia limits Homestead to an owner’s primary residence. The City says a deed change can require a new application or update.","action":"A buyer should apply in their own name and not assume the seller’s benefit continues.","url":"https://www.phila.gov/documents/homestead-exemption-application/"}],"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"}]}