{"asOf":"2026-07-26T08:21:38.678Z","block":"800-899 N 21ST ST","blockUrl":"https://philadelphia.blockreport.homes/block/800-899-n-21st-st","address":"870 N 21ST ST","parcelNumber":"151129500","source":"https://property.phila.gov/?p=151129500","ownerType":"owner-occupied","kind":"house","isHouse":true,"home":true,"commercial":false,"residential":true,"taxExempt":false,"institutional":false,"buildingCode":"R30","buildingCodeNew":"24","buildingClass":"ROW B/GAR 2 STY MASONRY","buildingClassNew":"ROW PORCH FRONT","useLabel":"House","owner":"HUNTER CALLUM","coOwner":"BOSTWICK ANNA","marketValue":531500,"landAssessment":106300,"improvementAssessment":425200,"livableArea":1200,"yearBuilt":1935,"lastSale":{"price":539000,"date":"2025-06-06T04:00:00Z"},"openViolations":0,"violations":[{"number":"874948","date":"2008-03-14","code":"A-503.2/2","title":"PROSEC- STD 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UNSAFE"},{"y":2010,"n":3,"worst":null}],"investigations":[{"caseNumber":"151295","date":"2008-03-14","type":"BRU INSP","status":"FAILED"},{"caseNumber":"151295","date":"2008-03-17","type":"BRU INSP","status":"CLOSED"},{"caseNumber":"180289","date":"2008-09-23","type":"BRU INSP","status":"FAILED"},{"caseNumber":"180289","date":"2008-11-24","type":"BRU INSP","status":"CLOSED"},{"caseNumber":"204641","date":"2009-06-25","type":"HCEU INSP","status":"FAILED"},{"caseNumber":"204641","date":"2009-08-05","type":"HCEU INSP","status":"FAILED"},{"caseNumber":"204641","date":"2009-12-29","type":"HCEU INSP","status":"CLOSED"},{"caseNumber":"204641","date":"2010-03-02","type":"PRECOURT","status":"CLOSED"},{"caseNumber":"233046","date":"2010-04-27","type":"HCEU INSP","status":"FAILED"},{"caseNumber":"233046","date":"2010-05-18","type":"HCEU INSP","status":"FAILED"},{"caseNumber":"233046","date":"2010-05-18","type":"HCEU INSP","status":"CLOSED"}],"inspYears":[{"y":2008,"fails":2,"passes":0},{"y":2009,"fails":2,"passes":0},{"y":2010,"fails":2,"passes":0}],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.97105248564317,"lng":-75.17236317158743,"geom":{"type":"Polygon","coordinates":[[[-75.172236353,39.971057656],[-75.172245165,39.971017042],[-75.172489991,39.971047315],[-75.172481177,39.971087929],[-75.172236353,39.971057656]]]},"liDistrict":"NORTH","certifications":[],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19130","beds":3,"baths":1,"stories":2,"lotArea":1043,"zoning":"RSA5","grade":"C+","basement":"G","heater":"H","centralAir":true,"extCond":"4","intCond":"3","garage":1,"homestead":true,"mail":"870 N 21ST ST, PHILADELPHIA PA, 19130","mailOut":false,"appeals":[],"taxYears":[],"taxNet":0,"taxLien":false,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":2,"abated":false,"assessmentExemption":false,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":321900,"taxable":291900,"land":56712,"improvement":265188,"taxableLand":56712,"taxableImprovement":235188,"exemptLand":0,"exemptImprovement":30000},{"y":2017,"v":321900,"taxable":291900,"land":96570,"improvement":225330,"taxableLand":96570,"taxableImprovement":195330,"exemptLand":0,"exemptImprovement":30000},{"y":2018,"v":321900,"taxable":291900,"land":96570,"improvement":225330,"taxableLand":96570,"taxableImprovement":195330,"exemptLand":0,"exemptImprovement":30000},{"y":2019,"v":381600,"taxable":341600,"land":114400,"improvement":267200,"taxableLand":114400,"taxableImprovement":227200,"exemptLand":0,"exemptImprovement":40000},{"y":2020,"v":394300,"taxable":349300,"land":118290,"improvement":276010,"taxableLand":118290,"taxableImprovement":231010,"exemptLand":0,"exemptImprovement":45000},{"y":2021,"v":394300,"taxable":349300,"land":118290,"improvement":276010,"taxableLand":118290,"taxableImprovement":231010,"exemptLand":0,"exemptImprovement":45000},{"y":2022,"v":394300,"taxable":349300,"land":118290,"improvement":276010,"taxableLand":118290,"taxableImprovement":231010,"exemptLand":0,"exemptImprovement":45000},{"y":2023,"v":426000,"taxable":346000,"land":85200,"improvement":340800,"taxableLand":85200,"taxableImprovement":260800,"exemptLand":0,"exemptImprovement":80000},{"y":2024,"v":426000,"taxable":346000,"land":85200,"improvement":340800,"taxableLand":85200,"taxableImprovement":260800,"exemptLand":0,"exemptImprovement":80000},{"y":2025,"v":498800,"taxable":398800,"land":99760,"improvement":399040,"taxableLand":99760,"taxableImprovement":299040,"exemptLand":0,"exemptImprovement":100000},{"y":2026,"v":498800,"taxable":498800,"land":99760,"improvement":399040,"taxableLand":99760,"taxableImprovement":399040,"exemptLand":0,"exemptImprovement":0},{"y":2027,"v":531500,"taxable":431500,"land":106300,"improvement":425200,"taxableLand":106300,"taxableImprovement":325200,"exemptLand":0,"exemptImprovement":100000}],"taxNow":6982,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"282623","date":"2010-06-16","work":"Major alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"COMPLETED","completedDate":"2010-10-15","scope":"1200 SQUARE FEET OF INTERIOR ALTERATIONS WITHIN A SINGLE FAMILY DWELLING. APPLICANTS AGREES TO LIMIT THE CONSTRUCTION TO COMPLY WITH EZ PERMIT STANDARD FOR INTERIOR DATED FEBRUARY 2007. ANY DEVIATIONS FROM THIS STANDARD WILL RESULT IN THE REVOCATION OF THIS PERMIT AND THE IMPOSITION OF FURTHER PENALTIES"},{"number":"293361","date":"2010-07-28","work":"Electrical","type":"EP_ELECTRL","description":"ELECTRICAL PERMIT","status":"COMPLETED","completedDate":"2011-01-14","scope":"INSTALL 20 RECEPTACLES, 6 SWITCHES, 6 LIGHTS AS PER 2008 NEC (CC DIST)"},{"number":"340376","date":"2011-05-12","work":"Plumbing","type":"PP_PLUMBNG","description":"PLUMBING PERMIT","status":"COMPLETED","completedDate":"2012-07-18","scope":"REPLACE/REPAIR 2\" CAST IRON STACK LOCATED IN THE GARAGE"},{"number":"293922","date":"2011-06-13","work":"Electrical","type":"EP_ELECTRL","description":"ELECTRICAL PERMIT","status":"COMPLETED","completedDate":null,"scope":"INSTALLATION OF (20)RECEPTACLES, (6)SWITCHES AND (6)LIGHTS FOR A SINGLE FAMILY DWELLING IN ACCORDANCE WITH 2008 NEC"},{"number":"993422","date":"2019-07-15","work":"Alteration","type":"BP_ALTER","description":"ALTERATION PERMIT","status":"COMPLETED","completedDate":"2019-09-17","scope":"EZ PERMIT STANDARDS ALTERATIONS - FOR ALTERATIONS TO AN EXISTING ONE FAMILY DWELLING AS PER ATTACHED STANDARD. DEVIATIONS FROM THIS STANDARD WILL RESULT IN PERMIT REVOCATION AND REQUIRE SUBMISSION OF CONSTRUCTION PLANS. STRUCTURAL ALTERATION OR REPAIR IS EXPRESSLY PROHIBITED UNDER THIS PERMIT. PROHIBITED STRUCTURAL WORK INCLUDES ANY MODIFICATION TO EXTERIOR WALLS, PARTY WALLS, FLOOR/ROOF FRAMING OR FOUNDATIONS; INCLUDING UNDERPINNING, EXCAVATION, AND REMOVAL OF FOUNDATION SLAB. NO WORK MAY BE PEFORMED IN THE BASEMENT OR CELLAR. INTERIOR ALERATIONS PERFORMED BY THE OWNER/OCCUPANT."}],"storyTag":"Renovated & sold on","storyDelta":0.93,"timeline":[{"y":2008,"k":"insp","w":"Inspection failed ×2"},{"y":2009,"k":"viol","w":"6 L&I violations incl EGRESS DEEMED UNSAFE"},{"y":2009,"k":"insp","w":"Inspection failed ×2"},{"y":2010,"k":"permit","w":"Major alteration"},{"y":2010,"k":"viol","w":"3 L&I violations"},{"y":2010,"k":"permit","w":"Electrical"},{"y":2010,"k":"insp","w":"Inspection failed ×2"},{"y":2011,"k":"sale","p":280000},{"y":2011,"k":"permit","w":"Plumbing"},{"y":2011,"k":"permit","w":"Electrical"},{"y":2019,"k":"permit","w":"Alteration"},{"y":2025,"k":"sale","p":539000}],"rented":false,"licenses":[],"licenseActivity":[],"businessLicenseSourceDate":"2026-07-25","signals":[],"legalChecks":[{"id":"violations","level":"attention","title":"An unsafe-building history still deserves the repair file","finding":"The fetched record shows 0 open and 13 historical violations across 4 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":"investigations","level":"verify","title":"Failed inspections are dated events—not the current condition","finding":"6 failed, 0 passed, and 5 CLOSED investigation outcomes are in the fetched history; the latest dated visit was FAILED on May 18, 2010.","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":"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. 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"}]}