{"asOf":"2026-07-24T18:53:55.136Z","block":"500-599 FEDERAL ST","blockUrl":"https://philadelphia.blockreport.homes/block/500-599-federal-st","address":"510 FEDERAL ST","parcelNumber":"021261810","source":"https://property.phila.gov/?p=021261810","ownerType":"owner-occupied","kind":"house","isHouse":true,"home":true,"commercial":false,"residential":true,"taxExempt":false,"institutional":false,"buildingCode":"O50","buildingCodeNew":"22","buildingClass":"ROW 3 STY MASONRY","buildingClassNew":"ROW TYPICAL","useLabel":"House","owner":"PRASAD HEATHER","coOwner":"PRASAD MICHAEL B","marketValue":449400,"landAssessment":89880,"improvementAssessment":359520,"livableArea":1920,"yearBuilt":1915,"lastSale":{"price":325000,"date":"2015-08-20T04:00:00Z"},"openViolations":0,"violations":[],"violationCases":[],"investigations":[],"taxOwed":0,"taxSnapshot":{"available":true,"asOf":"2022-06","matched":false},"taxDelinquencySnapshotAsOf":"2022-06","taxDelinquencySnapshotAvailable":true,"lat":39.933348622068195,"lng":-75.15313169357509,"geom":{"type":"Polygon","coordinates":[[[-75.153085507,39.933426184],[-75.153121703,39.933263542],[-75.153177915,39.933271068],[-75.153141719,39.93343371],[-75.153085507,39.933426184]]]},"liDistrict":"CENTRAL EAST","certifications":[],"cityRecordAvailability":{"violations":true,"investigations":true,"appeals":true,"certifications":true,"permits":true,"licenses":true},"zip":"19147","beds":null,"baths":null,"stories":3,"lotArea":961,"zoning":"RSA5","grade":"C","basement":null,"heater":null,"centralAir":false,"extCond":"4","intCond":"3","garage":null,"homestead":true,"mail":"510 FEDERAL ST, PHILADELPHIA PA, 19147","mailOut":false,"appeals":[],"taxYears":[{"year":2016,"total":2505.53,"principal":2221.48,"interest":33.32,"penalty":22.21}],"taxNet":2505.53,"taxLien":true,"taxLedgerThrough":2016,"taxLedgerAvailable":true,"timesSold":1,"abated":false,"assessmentExemption":false,"exemptionBasisVerified":false,"valueSeries":[{"y":2016,"v":270000,"taxable":270000,"land":18257,"improvement":251743,"taxableLand":18257,"taxableImprovement":251743,"exemptLand":0,"exemptImprovement":0},{"y":2017,"v":270000,"taxable":270000,"land":74790,"improvement":195210,"taxableLand":74790,"taxableImprovement":195210,"exemptLand":0,"exemptImprovement":0},{"y":2018,"v":270000,"taxable":270000,"land":74790,"improvement":195210,"taxableLand":74790,"taxableImprovement":195210,"exemptLand":0,"exemptImprovement":0},{"y":2019,"v":346400,"taxable":306400,"land":95953,"improvement":250447,"taxableLand":95953,"taxableImprovement":210447,"exemptLand":0,"exemptImprovement":40000},{"y":2020,"v":375400,"taxable":330400,"land":103986,"improvement":271414,"taxableLand":103986,"taxableImprovement":226414,"exemptLand":0,"exemptImprovement":45000},{"y":2021,"v":375400,"taxable":330400,"land":103986,"improvement":271414,"taxableLand":103986,"taxableImprovement":226414,"exemptLand":0,"exemptImprovement":45000},{"y":2022,"v":375400,"taxable":330400,"land":103986,"improvement":271414,"taxableLand":103986,"taxableImprovement":226414,"exemptLand":0,"exemptImprovement":45000},{"y":2023,"v":433400,"taxable":353400,"land":86680,"improvement":346720,"taxableLand":86680,"taxableImprovement":266720,"exemptLand":0,"exemptImprovement":80000},{"y":2024,"v":433400,"taxable":353400,"land":86680,"improvement":346720,"taxableLand":86680,"taxableImprovement":266720,"exemptLand":0,"exemptImprovement":80000},{"y":2025,"v":477300,"taxable":377300,"land":95460,"improvement":381840,"taxableLand":95460,"taxableImprovement":281840,"exemptLand":0,"exemptImprovement":100000},{"y":2026,"v":477300,"taxable":377300,"land":95460,"improvement":381840,"taxableLand":95460,"taxableImprovement":281840,"exemptLand":0,"exemptImprovement":100000},{"y":2027,"v":449400,"taxable":349400,"land":89880,"improvement":359520,"taxableLand":89880,"taxableImprovement":259520,"exemptLand":0,"exemptImprovement":100000}],"taxNow":5281,"familyHeld":false,"lastTransferNominal":false,"permits":[{"number":"ZP-2025-005923","date":"2025-06-27","work":"New construction, addition, GFA change","type":"Zoning","description":"Zoning Permit","status":"Issued","completedDate":null,"scope":"FOR THE ERECTION OF TWO STORY REAR ADDITION WITH ACCESSORY ROOF DECK AND ROOF DECK ACCESS FROM EXISTING THIRD FLOOR ALL AS PART OF AN EXISTING ATTACHED STRUCTURE. SIZE AND LOCATION AS SHOWN IN THE APPLICATION / PLAN."},{"number":"RP-2025-009477","date":"2025-10-25","work":"Addition and/or Alteration","type":"Residential Building","description":"Residential Building Permit","status":"Issued","completedDate":null,"scope":"FOR THE CONSTRUCTION OF A REAR ADDITION TO INCLUDE ROOF DECK ACCESSED FROM REAR OF 3RD FLOOR TO AN EXISTING ATTACHED STRUCTURE. FOR USE AS PREVIOUSLY APPROVED. AS PER APPROVED PLANS. ********SEPARATE PERMITS FOR ANY OTHER WORK. ***********************"},{"number":"PP-2025-016265","date":"2025-12-18","work":"New Construction or Additions","type":"Plumbing","description":"Plumbing Permit","status":"Issued","completedDate":null,"scope":"Relocate kitchen sink drain and water lines for a new kitchen sink plumbing, and relocate 4” stack for an existing property."},{"number":"EP-2026-000354","date":"2026-01-13","work":"Addition and/or Alteration","type":"Electrical","description":"Electrical Permit","status":"Issued","completedDate":null,"scope":"New Wiring to addition as per NEC 2017 6 circuits to the existing kitchen."},{"number":"EP-2026-005371","date":"2026-06-23","work":"Addition and/or Alteration","type":"Electrical","description":"Electrical Permit","status":"Issued","completedDate":null,"scope":"NEW WIRE THRU OUT LIGHTING OUTLETS SWITCHES SMOKES AND CO'S 2 FLOOR BATHROOM AND BEDROOM AND KITCHEN ALL WORK AS PER 2017 NEC CODE 100 AMP SUB PANEL"}],"storyTag":"New construction","storyDelta":null,"timeline":[{"y":2015,"k":"sale","p":325000},{"y":2025,"k":"permit","w":"New construction, addition, GFA change"},{"y":2025,"k":"permit","w":"Addition and/or Alteration"},{"y":2025,"k":"permit","w":"New Construction or Additions"},{"y":2026,"k":"permit","w":"Addition and/or Alteration"},{"y":2026,"k":"permit","w":"Addition and/or Alteration"}],"rented":false,"licenses":[],"licenseActivity":[],"businessLicenseSourceDate":"2026-07-23","signals":[{"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":["5 permit events since 2023"],"caveat":"Record activity alone does not establish that a sale or redevelopment is planned."}],"legalChecks":[{"id":"permit-status","level":"attention","title":"A permit row needs file-level verification","finding":"4 permits not marked completed: RP-2025-009477 (Issued), PP-2025-016265 (Issued), EP-2026-000354 (Issued), EP-2026-005371 (Issued).","why":"Issued work is not the same as approved final work. L&I uses final inspections and required certifications to close construction permits; expired, withdrawn, and completed are different City statuses.","action":"Open the permit file and confirm final inspections, holds, and any resulting occupancy certificate.","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"}]}