Property report

2501-15 South St

4,400 sqftRM1built 1900

Property at a glanceSchool

Individual owner on record

2026 assessment
$2.6M OPA value, not a listing price
2027 published assessment
$2.6M Future roll, not the current tax bill
Neighborhood area
Graduate Hospital · Point Breeze Approximate · based on ZIP 19146
From above · selected parcel outlined; choose a neighboring polygon to open it — imagery © Esri, Maxar

Assessment and City record timeline

The line tracks this property’s published City assessment. Markers show deeds, permits, inspections, licenses, violations, certifications, and appeals on their recorded dates. Select one to read the filing.

Assessments are tax-roll values, not sale prices or appraisals. OPA has published a 2027 assessment of $2,649,100. It is not yet the billed-year tax basis.

$0$2.5M$5.0M$2.6M2006201020142018202220262027
Property assessmentAssessmentL&I violationAppealPermitInspectionCertification

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.

Highlight
Every dated record36 events · exact dates, newest first
  1. CertificationFire Alarm Certification
  2. CertificationFire Alarm Certification
  3. CertificationFire Alarm Certification
  4. CertificationFire Alarm Certification
  5. PermitAddition and/or Alteration
  6. PermitSolar Panels and Structure
  7. CertificationFire Alarm Certification
  8. PermitTemporary Tents and Canopies
  9. CertificationFire Alarm Certification
  10. CertificationFire Alarm Certification
  11. PermitOperations
  12. PermitOperations
  13. PermitNew Construction
  14. InspectionBP_BLDG
  15. PermitMechanical
  16. L&I violationPENALTY- NO BLDG PERM INFO
  17. InspectionBP_BLDG
  18. PermitPlumbing
  19. InspectionBP_BLDG
  20. L&I violationPERMB- INSTALL HVAC SYS
  21. PermitMajor alteration
  22. PermitOperations
  23. PermitElectrical
  24. PermitElectrical
  25. PermitPlumbing
  26. PermitMechanical
  27. PermitPlumbing
  28. PermitElectrical
  29. PermitNew construction
  30. PermitMajor alteration
  31. PermitMajor alteration
  32. PermitZoning/use
  33. AppealZoning board appeal
  34. PermitDemolition
  35. PermitDemolition
  36. InspectionCSUINITIAL

Verify the public record

$0/year estimated property tax

2026 taxable assessment $0 × 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 $2,649,100. It is not the 2026 billed-year value.

Current City balanceCheck Tax Center

Payments, credits, interest, and the current amount due are maintained by the City.

OPA 772534010
Open Philadelphia Tax Center →Use “View period balance” to inspect each tax year.
Exemption classificationFull assessment exemption shown

2026 OPA shows a zero or de minimis taxable assessment. The open assessment split does not establish the exemption's legal basis, continuing eligibility, or treatment after a transfer.

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.”

Where the record looks off

Conflicts in City paperwork. Flags on the data, not the property.

"Built 1900" is usually a placeholder

Philadelphia records use 1900 as a stand-in when the real construction year was never documented. Treat the age as unknown, not as 120+ years.

Property report

Not a house

School. OPA shows a full or near-full assessment exemption whose basis must be verified. A $0 assessment-based estimate does not prove the live Tax Center account has no prior-period balance or other charges.

What it is
School School 3 Sty Masonry
Owner
Individual owner on record Public / institutional
$ / sq ft
$602 above the $151 median for 7,668 commercial parcels citywide
Interior area
4,400 sqft
Lot size
25,564 sqft
Built
1900
Zoning
RM1

Block context

2500 block of South St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 2517 South St  ·  2519 South St

No business or residential license records

No business license or residential registration matched this OPA parcel in the latest City data.

Verify with the City ↗
Open every source row 36 dated rows
  1. CertificationFire Alarm Certification

    Certification BC-2026-016886 · Certified

    Expires 2027-06-12

  2. CertificationFire Alarm Certification

    Certification BC-2026-016885 · Certified

    Expires 2027-06-12

  3. CertificationFire Alarm Certification

    Certification BC-2026-016889 · Certified

    Expires 2027-06-12

  4. CertificationFire Alarm Certification

    Certification BC-2025-031571 · Certified

    Expires 2026-12-01

  5. PermitAddition and/or Alteration

    Permit EP-2025-003854 · Completed

    Installation of (78) roof top solar panels (42.9 KW DC) and (78) roof-top Enphase microinverters as per 2017 NEC.

  6. PermitSolar Panels and Structure

    Permit GP-2025-004731 · Completed

    For the installation of roof-top solar panels and structure as per approved plans.

  7. CertificationFire Alarm Certification

    Certification BC-2024-033783 · Certified

    Expires 2025-12-23

  8. PermitTemporary Tents and Canopies

    Permit OP-2024-000175 · Expired

    Temporary installation of a 30x70 tent for a one day event

  9. CertificationFire Alarm Certification

    Certification BC-2022-010071 · Certified

    Expires 2023-07-14

  10. CertificationFire Alarm Certification

    Certification BC-2022-010080 · Certified

    Expires 2023-07-14

  11. PermitOperations

    Permit 24780 · COMPLETED

    5/17/17 ERECT ASSEMBLY TENT 40X60

  12. PermitOperations

    Permit 23486 · COMPLETED

    05/14/2015 ERECT ASSEMBLY TENT (40'X60') THE PHILADELPHIA SCHOOL

  13. PermitNew Construction

    Permit 472911 · Completed

    TELE/DATA& STRINGS, CABLE& EQIP BY OTHERS, REHAB EXIST GARAGE SCHOOL W/NEW PECO SERV, PNL, HVAC POWER, LGT FIXTURES, RECPT & LGT FIXTURE, F/A, BOXES & CONDUITS & CABLE FOR SECURITY AS PER NEC 2008 & NFPA 72 (SCHOOL) TELE/DATA& STRINGS, CABLE& EQIP BY OTHERS, REHAB EXIST GARAGE SCHOOL W/NEW PECO SERV, PNL, HVAC POWER, LGT FIXTURES, RECPT & LGT FIXTURE, F/A, BOXES & CONDUITS & CABLE FOR SECURITY AS PER NEC 2008 & NFPA 72 (SCHOOL)

  14. InvestigationBP_BLDG

    Case 385687 · PASSED

    The cited inspection visit was marked passed.

  15. PermitMechanical

    Permit 473032 · COMPLETED

    INSTALLATION OF THREE (3) ROOF TOP UNITS WITH ALL ASSOCIATED DUCTWORK AND REGISTERS/DIFFUSERS AS PER APPROVED PLANS TO THE 1ST FLOOR AND MEZZANINE LEVEL.

  16. ViolationPENALTY- NO BLDG PERM INFO

    Case 385687 · Violation 2836628 · Code A-901.13/1 · COMPLIED

    City marked this violation complied with; check the resolution date and live case for what was accepted.

  17. InvestigationBP_BLDG

    Case 385687 · PASSED

    The cited inspection visit was marked passed.

  18. PermitPlumbing

    Permit 471041 · COMPLETED

    COVERT EXISTING GARAGE INTO A MULTI-PURPOSE ROOM FOR STUDENTS AT AN EXISTING ADJACENT ELEMENTARY SCHOOL

  19. InvestigationBP_BLDG

    Case 385687 · FAILED

    The cited inspection visit was marked failed; later rows may show follow-up or resolution.

  20. ViolationPERMB- INSTALL HVAC SYS

    Case 385687 · Violation 2836627 · Code A-301.1/46 · COMPLIED

    City marked this violation complied with; check the resolution date and live case for what was accepted.

  21. PermitMajor alteration

    Permit 436313 · COMPLETED

    LEVEL III ALTERATIONS OF AN EXISTING BUILDING AS PER THE SEALED SUBMITTED PLAN. ELECTRICAL, PLUMBING, MECHANICAL, AND FIRE SUPPRESSION WORK REQUIRES ADDITIONAL PERMITS. CALL THE INSPECTOR PRIOR TO STARTING WORK.

  22. PermitOperations

    Permit 21965 · COMPLETED

    ERECT ONE ASSEMBLY TENT (30'X40') FOR THE PHILADELPHIA SCHOOL

  23. PermitElectrical

    Permit 382023 · COMPLETED

    NEW ONE STORY SCHOOL WITH NEW PECO SERVICE, PANELS, HVAC POWER, LIGHT FIXTURES, RESEPTACLES AND LIGHT SWITCHES. COMMUNICATION VOICE/DATA CABLING AND JACKS. FIRE ALARM INCLUDED. (SCHOOL) SEE A/P #365200

  24. PermitElectrical

    Permit 388284 · COMPLETED

    SECURITY CABLES/BOX & STUB FOR VARIOUS LOCATIONS AND DOORS, EQUIPMENT BY OTHERS FOR NEW ONE STORY SCHOOL AS PER 2008 NEC (SOUTH DISTRICT) SCHOOL

  25. PermitPlumbing

    Permit 367372 · COMPLETED

    INSTALL WATER SERVICE, 4 OUTSIDE HOSE BIBBS, 1 SANITARY SEWER CONNECTION, AND 1 STORM DRAIN PA1 CALL# 20112791036

  26. PermitMechanical

    Permit 369772 · COMPLETED

    INSTALLATION OF DUCTWORK AND MECHANICAL UNITS.

  27. PermitPlumbing

    Permit 369310 · COMPLETED

    INSTALATION OF SOIL AND WASTE PIPING, INSTALLATION OF WATER SUPPLY PIPING, INSTALLATION OF FIXTURE, SCHOOL

  28. PermitElectrical

    Permit 365200 · COMPLETED

    NEW ONE STORY SCHOOL WITH NEW PECO SERVICE, PANELS, HVAC POWER, LIGHT FIXTURES, RESEPTACLES AND LIGHT SWITCHES. COMMUNICATION VOICE/DATA CABLING AND JACKS. FIRE ALARM WILL BE UNDER A SEPARATE PERMIT. (SCHOOL)

  29. PermitNew construction

    Permit 354770 · COMPLETED

    ERECT ONE STORY BUILDING AS PER PLAN.

  30. PermitMajor alteration

    Permit 353967 · COMPLETED

    SELECTIVE SITE DEMOLITION OF STRUCTURES AS PER ZONING APPROVAL A/P # 322299.

  31. PermitMajor alteration

    Permit 340706 · COMPLETED

    INTERIOR ALTERATIONS AS PER PLAN. SEPARATE PERMIT IS REQUIRED FOR CERTIFICATE OF OCCUPANCY.

  32. PermitZoning/use

    Permit 322299 · COMPLETED

    DEMOLISH 1 STORY SHED BLDG. DEMOLISH/REMOVE ROOF FROM 1 STORY SHED, CONSTRUCT A 1 STORY STRUCTURE FOR PRIVATE USE SCHOOL. CONVERT AND EXISTING 1 STORY STRUCTURE AND MEZZANINE FOR PRIVATE SCHOOL. CREATE AN ACCESSORY PARKING LOT HAVING 14 SPACES INCLUDING ONE H/C SPACE.

  33. AppealZoning board appeal

    Appeal 14420 · OPEN · Granted

    Related permit 322299 · PERMIT/ CERTIFICATE FOR THE DEMOLITION OF ONE(1) STORY SHED BUILDING ALONG NAUDAIN STREET, FOR THE DEMOLITION AND REMOVE ROOF FROM 1-STORY SHED BUILDING ALONG 25TH ST AND CREATING A TRELLIS ROOF, FOR THE ERECTION OF ONE(1) STORY STRUCTURE

  34. PermitDemolition

    Permit 289314 · COMPLETED

    INTERIOR DEMO. OF NON BEARING PARTITIONS.ELETRIC PLUMBING AND HEATING

  35. PermitDemolition

    Permit 257998 · COMPLETED

    REMOVAL OF 4 UNDERGROUND STORAGE TANKS. (ONE) 10,000 GALLON GASOLINE TANK, (TWO) 3,000 GALLON GASOLINE TANKS, AND (ONE) 3,000 GALLON #2 FUEL OIL TANK.

  36. InvestigationCSUINITIAL

    Case 69928 · CLOSED

    City marked the record closed; open the case for the closing reason.

Where this comes from

Methodology & freshness

This report was assembled Jul 31, 2026, 4:05 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)