House report
2317 S Alder St
3 bd2 ba2 stories1,350 sqftRSA5built 1978
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$168K 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$168K 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$168K 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$261K 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$283K 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$283K 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$283K 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$321K 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$321K 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$348K 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$348K 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$351K 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 ↗
- Permit · 2007-04-18UseThis 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 · 2007-04-24ZoningThis 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 · 2007-05-22UseThis 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 · 2007-05-22UseThis 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 · 2007-05-22UseThis 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 · 2007-07-23Major alterationA broad legacy permit work category for a substantial building alteration. It can include changed layouts, partitions, fixtures, finishes, structural work, or occupancy-related work, but only the approved scope and plans say what this permit actually authorized; separate trade permits may be required.What Philadelphia building permits can cover ↗
- Permit · 2007-07-23Major alterationA broad legacy permit work category for a substantial building alteration. It can include changed layouts, partitions, fixtures, finishes, structural work, or occupancy-related work, but only the approved scope and plans say what this permit actually authorized; separate trade permits may be required.What Philadelphia building permits can cover ↗
- Permit · 2007-07-23Major alterationA broad legacy permit work category for a substantial building alteration. It can include changed layouts, partitions, fixtures, finishes, structural work, or occupancy-related work, but only the approved scope and plans say what this permit actually authorized; separate trade permits may be required.What Philadelphia building permits can cover ↗
- Permit · 2007-07-23Major alterationA broad legacy permit work category for a substantial building alteration. It can include changed layouts, partitions, fixtures, finishes, structural work, or occupancy-related work, but only the approved scope and plans say what this permit actually authorized; separate trade permits may be required.What Philadelphia building permits can cover ↗
- Permit · 2007-09-06PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing 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 · 2007-09-13PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing 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 · 2008-05-15ElectricalThis permit category usually covers electrical installation, alteration, replacement, or repair. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2008-05-15ElectricalThis permit category usually covers electrical installation, alteration, replacement, or repair. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2008-05-15ElectricalThis permit category usually covers electrical installation, alteration, replacement, or repair. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2008-05-15ElectricalThis permit category usually covers electrical installation, alteration, replacement, or repair. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2008-09-26ElectricalThis permit category usually covers electrical installation, alteration, replacement, or repair. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2008-10-14PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing 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 · 2008-10-14PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing 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 · 2008-10-14PlumbingThis permit category usually covers water, drainage, fixtures, or other plumbing 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 · 2008-11-06MechanicalThis 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 · 2009-06-22ElectricalThis permit category usually covers electrical installation, alteration, replacement, or repair. The approved scope—not the short category—defines what was authorized, and issuance alone does not prove completion.Philadelphia construction and repair permits ↗
- Permit · 2009-11-27MechanicalThis 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 ↗
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.
- PermitMechanical
- PermitElectrical
- PermitMechanical
- PermitPlumbing
- PermitPlumbing
- PermitPlumbing
- PermitElectrical
- PermitElectrical
- PermitElectrical
- PermitElectrical
- PermitElectrical
- PermitPlumbing
- PermitPlumbing
- PermitMajor alteration
- PermitMajor alteration
- PermitMajor alteration
- PermitMajor alteration
- PermitUse
- PermitUse
- PermitUse
- PermitZoning
- PermitUse
Flags: latest deed has shared-name parties; relationship unverified. Informational only. Not investment advice or a consumer report (FCRA).
Verify the public record
Property tax
$3,467/year estimated property tax
2026 taxable assessment $247,700 × 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 $351,000. It is not the 2026 billed-year value.
Payments, credits, interest, and the current amount due are maintained by the City.
OPA 3941195102026 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
2300 block of S Alder St. Compare parcels, ownership, and public-record history.
See the whole block →Next door: 2315 S Alder St · 2319 S Alder St
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 22 dated rows
- PermitMechanical
Permit 250222 · COMPLETED
INSTALL 2 1/2 PAYNE HEAT PUMP WITH RELATED DUCT WORK
- PermitElectrical
Permit 222516 · COMPLETED
WIRE SINGLE FAMILY DWELLING ONTO AN EXISTING 200AMP SERVICE AS PER 2005 NEC (SOUTH DISTRICT)
- PermitMechanical
Permit 186797 · COMPLETED
INSTALL ONE NEW PAYNE 3 TON HEAT PUMP WITH 15 KW BACKUP HEATER. NO OTHER WORK ALLOWED ON THIS PERMIT. APPLICANT AGREES TO LIMIT CONSTRUCTION TO COMPLY WITH EZ PERMIT STANDARD DATED FEBRUARY, 2007. DEVIATION FROM THIS STANDARD WILL RESULT IN THE REVOCATION OF THIS PERMIT AND THE IMPOSITION OF FURTHER PENALTIES.
- PermitPlumbing
Permit 182189 · COMPLETED
INSTALL (3) EACH: WATER CLOSETS, LAVATORIES. INSTALL (2) BATHTUBS, (1) SHOWER, (1) KITCHEN SINK
- PermitPlumbing
Permit 182197 · COMPLETED
INSTALL (3) EACH: WATER CLOSETS, LAVATORIES. INSTALL (2) BATHTUBS, (1) SHOWER, (1) KITCHEN SINK
- PermitPlumbing
Permit 182198 · COMPLETED
INSTALL (3) EACH: WATER CLOSETS, LAVATORIES. INSTALL (2) BATHTUBS, (1) SHOWER, (1) KITCHEN SINK
- PermitElectrical
Permit 179414 · COMPLETED
EXISTING 200AMP SERVICE, RE WIRE SINGLE FAMILY DWELLING AS PER 2005 NEC (SOUTH DISTRICT)
- PermitElectrical
Permit 152329 · COMPLETED
200A SVS AS PER NEC 2005 (SOUTH DIST)
- PermitElectrical
Permit 152332 · COMPLETED
200A SVS AS PER NEC 2005 (SOUTH DIST)
- PermitElectrical
Permit 152333 · COMPLETED
200A SVS AS PER NEC 2005 (SOUTH DIST)
- PermitElectrical
Permit 152334 · COMPLETED
200A SVS AS PER NEC 2005 (SOUTH DIST)
- PermitPlumbing
Permit 102873 · COMPLETED
INSTALL 3 CURB TRAPS, VENT AND MAIN DRAINS, 3/4" WATER SERVICE
- PermitPlumbing
Permit 101183 · COMPLETED
3/4" WATER SERVICE, 2 - 5" CURB TRAPS, 4" VENT, 4" HOUSE DRAIN
- PermitMajor alteration
Permit 87588 · COMPLETED
CONVERSION TO A SINGLE FAMILY DWELLING
- PermitMajor alteration
Permit 89566 · COMPLETED
CONVERSION TO A SINGLE FAMILY DWELLING NEW CONTRACTOR BEN'S MECHANICAL ASSUMING ALL RESPONSIBILITIES OF PERMIT AS OF 6-25-2009
- PermitMajor alteration
Permit 89567 · COMPLETED
CONVERSION TO A SINGLE FAMILY DWELLING
- PermitMajor alteration
Permit 89568 · COMPLETED
CONVERSION TO A SINGLE FAMILY DWELLING
- PermitUse
Permit 69921 · COMPLETED
SUBDIVIDE 1 LOT INTO 4, CONVERT EACH TO S.F.D. W/GARAGES.
- PermitUse
Permit 69922 · COMPLETED
SUBDIVIDE 1 LOT INTO 4, CONVERT EACH TO S.F.D. W/GARAGES.
- PermitUse
Permit 69923 · COMPLETED
SUBDIVIDE 1 LOT INTO 4, CONVERT EACH TO S.F.D. W/GARAGES.
- PermitZoning
Permit 69920 · COMPLETED
SUBDIVIDE 1 LOT INTO 4, CONVERT EACH TO S.F.D. W/GARAGES.
- PermitUse
Permit 25300 · COMPLETED
SUBDIVIDE 1 LOT INTO 4, CONVERT EACH TO S.F.D. W/GARAGES.
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, 10:36 PM 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)
