House report
9806 Avalon Pl
4 bd2 ba1,812 sqftRSD3built 1977
Owner-occupancy signal
Assessment and City record timeline
Published City assessments for this house against its block and ZIP. Dated City filings are marked on the same line. Select one to read it. Assessments are tax-roll values, not sale prices or appraisals.
- OPA assessment · 2016$225K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2017$225K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2018$225K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2019$300K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2020$313K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2021$313K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2022$313K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2023$387K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2024$387K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2025$474K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2026$474K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- OPA assessment · 2027$507K assessed valueOPA’s value on the City tax roll for that year. It is not an appraisal, listing price, sale price, or live tax balance.How Philadelphia property assessments work ↗
- Deed / sale · 2024Deed / sale $640KA recorded real-estate document or transfer event. The amount and date can be useful history, but the underlying deed and transfer-tax filing control the parties, consideration, and legal effect.How to read the recorded document ↗
- Permit · 2015-09-23ZoningThis permit category usually covers the property’s allowed use, dimensions, occupancy, or site configuration. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2015-11-17Zoning admin reviewThis permit category usually covers the property’s allowed use, dimensions, occupancy, or site configuration. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2016-03-17AdditionThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2025-03-14Solar Panels and StructureThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2025-04-29Addition and/or AlterationThis permit category usually covers construction, repair, alteration, addition, or occupancy work. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Appeal · 2015-09-15Zoning board appealA challenge or request reviewed through a City appeals process. Filing an appeal does not show who prevailed; read the decision, conditions, and related permit or violation.How Philadelphia L&I appeals work ↗
Scroll horizontally to move through the years. Each icon sits on its recorded date; records without a day are labeled and centered within their year. Select one to explain the filing.
- PermitAddition and/or Alteration
- PermitSolar Panels and Structure
- Deed / saleDeed / sale $640K
- PermitAddition
- PermitZoning admin review
- PermitZoning
- AppealZoning board appeal
Flags: 1 zoning/board appeal on record. Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$5,238/year estimated property tax
2026 taxable assessment $374,200 × 1.3998%. This is an estimate, not a bill or account balance. The City maintains payments, credits, interest, and the current amount due.
OPA has published a 2027 assessment of $507,400. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 6610191652026 OPA removes $100,000 from the taxable assessment through the owner-occupant exemption.
Historical delinquency sources No current conclusion
This parcel did not match the June 2022 delinquency snapshot. That absence does not confirm the account is current today.
For a purchase, refinance, or closing, request the City’s official Property Payoff statement in Tax Center under “More options.”
The property, on paper
OPA physical field record.
OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.
Block context
9800 block of Avalon Pl. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 9804 Avalon Pl · 9802 Avalon Pl
L&I licenses checked through Jul 23, 2026
No business or residential license records
No business license or residential registration matched this OPA parcel in the latest City data.
Open every source row 7 dated rows
- PermitAddition and/or Alteration
Permit EP-2025-002887 · Completed
31 MODULES (415W)-ROOF MOUNTED SOLAR - 12.865 kW DC, 10.000 kW AC
- PermitSolar Panels and Structure
Permit GP-2025-001793 · Completed
FOR THE INSTALLATION OF ROOF MOUNTED SOLAR ARRAY WITH SOLAR COLLECTOR SUPPORT STRUCTURES IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITIONS VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK.
- Recorded transfer$640K transfer
2024
- PermitAddition
Permit 652555 · COMPLETED
FOR THE ERECTION OF A NEW, DETACHED, UN-CONDITIONED LIGHT-FRAMED STRUCTURE IN REAR YARD TO INCLUDE EXTERIOR FENESTRATIONS, GABLE ROOF ASSEMBLY, AND FOUNDATION INSTALLATION. **SEPARATE PERMITS REQUIRED FOR ELECTRICAL & PLUMBING PERMITS.**
- PermitZoning admin review
Permit 641463 · COMPLETED
TO AMEND A/P NO 615571, CAL NO 25654 TO INCREASE THE SIZE OF THE STRUCTURE FROM 20' X 20' (400 SQ FT) TO 22' X 22' (484 SQ FT) AND INCREASE THE HEIGHT OF THE STRUCTURE FROM 12'-7¾" TO 12'-8¼". A/P NO 615571, CAL NO 25654 ISSUED FOR THE ERECTION OF A DETACHED STRUCTURE ON THE SAME LOT AS AN EXISTING DETACHED STRUCTURE. SIZE AND LOCATION AS SHOWN ON PLANS AND APPLICATION. THE PROPOSED STRUCTURE TO EXTEND THE EXISTING USE AS SINGLE FAMILY HOUSEHOLD LIVING.
- PermitZoning
Permit 615571 · COMPLETED
FOR THE ERECTION OF A DETACHED STRUCTURE ON THE SAME LOT AS AN EXISTING DETACHED STRUCTURE. SIZE AND LOCATION AS SHOWN ON PLANS AND APPLICATION. THE PROPOSED STRUCTURE TO EXTEND THE EXISTING USE AS SINGLE FAMILY HOUSEHOLD LIVING.
- AppealZoning board appeal
Appeal 25654 · CLOSED · Granted
Related permit 615571 · PERMIT FOR THE ERECTION OF A DETACHED STRUCTURE ON THE SAME LOT AS AN EXISITNG DETACHED STRUCTURE. SIZE AND LOCATION AS SHOWN ON PLANS AND APPLICATION. THE PROPOSED STRUCTURE TO EXTEND THE EXISITNG USE AS SINGLE FAMILY HOUSEHOLD LIVING.
Where this comes from
- Assessment, spec sheet & owner: OPA Property Assessments, Office of Property Assessment
- Sales & deed history: Realty Transfer Tax records, Recorder of Deeds
- Permits, violations & inspections: L&I Property History · Atlas
- Tax delinquency snapshot · June 2022: Real Estate Tax Delinquencies, Dept. of Revenue
- Historical tax ledger & liens · through 2016: Real Estate Tax Balances, Dept. of Revenue
- Current property-tax balance: Verify with Philadelphia Revenue
- Zoning appeals: L&I & Zoning Board appeals
- Neighborhood income & rents: US Census ACS 5-year estimates
- Historical mortgage rates: Freddie Mac Primary Mortgage Market Survey, annual averages
- Imagery: Street photo © Google · Aerial © Esri, Maxar
Methodology & freshness
This report was assembled Jul 23, 2026, 7:18 AM ET. Available City datasets are queried from OpenDataPhilly (phl.carto.com) and the cited City ArcGIS feeds; record queries paginate rather than silently taking a first page. For this property: Permits: queried · Violations: queried · Investigations: queried · Appeals: queried · Licenses: queried · Building certifications: queried. “Unavailable” means the source query failed or was not supplied, not “no record.” Reports re-pull on view after seven days and on an overnight rolling schedule; citywide benchmarks recompute weekly. Source dates still govern: the parcel-level tax-delinquency snapshot is June 2022 and the separate detailed tax ledger ends in 2016, so neither establishes today’s balance. The live balance and date-effective payoff must be verified in Tax Center. AI-written passages are grounded in the assembled record and rejected if they state a number the record does not hold.
Official city record ↗ · L&I history ↗ · See the whole block · Download this record (JSON)
