Property report

447 N Broad St

14,260 sqftCMX4built 1985

Property at a glanceSchool

Individual owner on record

2026 assessment
$8.8M OPA value, not a listing price
2027 published assessment
$8.8M Future roll, not the current tax bill
Neighborhood area
Northern Liberties · Callowhill Approximate · based on ZIP 19123
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 $8,818,800. It is not yet the billed-year tax basis.

$0$5.0M$10M$8.8M2009201220152018202120242027
Property assessmentAssessmentL&I violationAppealPermitInspectionLicenseCertification

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 record47 events · exact dates, newest first
  1. PermitLot Line Relocation
  2. PermitNew construction, addition, GFA change
  3. InspectionL&I investigation
  4. InspectionL&I investigation
  5. InspectionL&I investigation
  6. InspectionL&I investigation
  7. InspectionL&I investigation
  8. L&I violationEXIT SIGNS WHERE REQUIRED
  9. L&I violationEXTENSION CORDS
  10. L&I violationFDC LOCKING CAPS
  11. L&I violationEXIT DOORS
  12. L&I violationEXIT SIGNS WHERE REQUIRED
  13. L&I violationFIRE EXTINGUISHERS REQUIRED
  14. InspectionL&I investigation
  15. InspectionL&I investigation
  16. InspectionL&I investigation
  17. InspectionL&I investigation
  18. CertificationSprinkler Certification
  19. CertificationFire Alarm Certification
  20. InspectionL&I investigation
  21. L&I violationFDC LOCKING CAPS
  22. L&I violationFDC SIGNAGE REQUIRED
  23. CertificationSprinkler Certification
  24. CertificationFire Alarm Certification
  25. InspectionL&I investigation
  26. L&I violationFDC SIGNAGE REQUIRED
  27. L&I violationSIZE & DISTRIBUTION
  28. L&I violationFIRE RESISTANCE RATING
  29. L&I violationFDC CAPS
  30. InspectionL&I investigation
  31. L&I violationEXTINGUISHER MOUNTED
  32. L&I violationMAINTENANCE OF EXITS/LIGHTING
  33. L&I violationCERTIFICATION
  34. L&I violationFIRE PROTECTION SYSTEMS
  35. L&I violationFIRE PROTECTION ROOM MARKED
  36. PermitElectrical
  37. PermitNew Construction
  38. PermitAdministrative
  39. PermitSuppression
  40. PermitMechanical
  41. PermitPlumbing
  42. PermitAddition
  43. PermitZoning/use
  44. PermitZoning
  45. AppealZoning board appeal
  46. LicenseMATHEMATICS, CIVICS, SCIENCES CHARTER SCHOOL: Dumpster License - Private Property L&I license filing initially issued
  47. PermitElectrical

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 $8,818,800. 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 771635115
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.”

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 4 Sty Masonry
Owner
Individual owner on record Public / institutional
$ / sq ft
$618 above the $151 median for 7,668 commercial parcels citywide
Corridor
Broad and Spring Garden city commercial corridor
Interior area
14,260 sqft
Lot size
3,513 sqft
Built
1985
Zoning
CMX4

Block context

400 block of N Broad St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 449 N Broad St  ·  435 N Broad St

Business licenses at this address Latest pull

What L&I has registered at this OPA parcel, newest initial license date first.

Open the City record ↗

No L&I business license is on record at this address in data through Jul 25, 2026.

A license is an L&I registration, not proof that a business is open, operating today, or located at this storefront. Dates are license dates. Events are deduped by parcel, business identity, and license type, so a renewal is not shown as another opening. Other permit and filing types remain in the full source ledger.

Open every source row 47 dated rows
  1. PermitLot Line Relocation

    Permit ZP-2026-005896 · Issued

    For the relocation of lot lines to create two lots (Parcels A and B) from one lot (deeded 447 N Broad St). Size and location per plan.

  2. PermitNew construction, addition, GFA change

    Permit ZP-2025-012672 · Issued

    FOR THE ERECTION OF A TWO (2) STORY ADDITION TO AN EXISTING FOUR (4) STORY EDUCATIONAL FACILITY, WITH THREE (3) ACCESSORY OFF-STREET PARKING SPACES (INCLUDING ONE (1) ADA SPACE), AND TEN (10) ACCESSORY CLASS 1A BICYCLE PARKING SPACES. SIZE AND LOCATION AS SHOWN IN THE APPLICATION/PLAN.

  3. InvestigationL&I investigation

    Case CF-2023-066540 · PASSED

    The cited inspection visit was marked passed.

  4. InvestigationL&I investigation

    Case CF-2023-066540 · FAILED

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

  5. InvestigationL&I investigation

    Case CF-2023-066540 · FAILED

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

  6. InvestigationL&I investigation

    Case CF-2023-066540 · FAILED

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

  7. InvestigationL&I investigation

    Case CF-2023-066540 · FAILED

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

  8. ViolationEXIT SIGNS WHERE REQUIRED

    Case CF-2023-066540 · Violation VI-2023-050053 · Code F-1013.1 · COMPLIED

    Resolution: COMPLIED - OWNER REPAIR City marked this violation complied with; check the resolution date and live case for what was accepted.

  9. ViolationEXTENSION CORDS

    Case CF-2023-066540 · Violation VI-2023-050035 · Code F-604.5 · COMPLIED

    Resolution: COMPLIED - OWNER REPAIR City marked this violation complied with; check the resolution date and live case for what was accepted.

  10. ViolationFDC LOCKING CAPS

    Case CF-2023-066540 · Violation VI-2023-050036 · Code F-912.4.1 · COMPLIED

    Resolution: COMPLIED - OWNER REPAIR City marked this violation complied with; check the resolution date and live case for what was accepted.

  11. ViolationEXIT DOORS

    Case CF-2023-066540 · Violation VI-2023-050042 · Code F-1104.28 · COMPLIED

    Resolution: COMPLIED - OWNER REPAIR City marked this violation complied with; check the resolution date and live case for what was accepted.

  12. ViolationEXIT SIGNS WHERE REQUIRED

    Case CF-2023-066540 · Violation VI-2023-050048 · Code F-1013.1 · COMPLIED

    Resolution: COMPLIED - OWNER REPAIR City marked this violation complied with; check the resolution date and live case for what was accepted.

  13. ViolationFIRE EXTINGUISHERS REQUIRED

    Case CF-2023-066540 · Violation VI-2023-050054 · Code F-906.1 · COMPLIED

    Resolution: COMPLIED - OWNER REPAIR City marked this violation complied with; check the resolution date and live case for what was accepted.

  14. InvestigationL&I investigation

    Case CF-2023-066540 · FAILED

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

  15. InvestigationL&I investigation

    Case CF-2020-055234 · PASSED

    The cited inspection visit was marked passed.

  16. InvestigationL&I investigation

    Case CF-2021-078564 · PASSED

    The cited inspection visit was marked passed.

  17. InvestigationL&I investigation

    Case CF-2022-081634 · PASSED

    The cited inspection visit was marked passed.

  18. CertificationSprinkler Certification

    Certification BC-2023-013987 · Certified

    Expires 2024-06-22

  19. CertificationFire Alarm Certification

    Certification BC-2023-012705 · Certified

    Expires 2024-06-15

  20. InvestigationL&I investigation

    Case CF-2022-081634 · FAILED

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

  21. ViolationFDC LOCKING CAPS

    Case CF-2022-081634 · Violation VI-2022-059784 · Code F-912.4.1 · CLOSED

    Resolution: CLOSED - STOP PROCESSING City marked the record closed; open the case for the closing reason.

  22. ViolationFDC SIGNAGE REQUIRED

    Case CF-2022-081634 · Violation VI-2022-059860 · Code F-912.5 · CLOSED

    Resolution: CLOSED - STOP PROCESSING City marked the record closed; open the case for the closing reason.

  23. CertificationSprinkler Certification

    Certification BC-2022-012490 · Certified

    Expires 2023-06-22

  24. CertificationFire Alarm Certification

    Certification BC-2022-008270 · Certified

    Expires 2023-06-17

  25. InvestigationL&I investigation

    Case CF-2021-078564 · FAILED

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

  26. ViolationFDC SIGNAGE REQUIRED

    Case CF-2021-078564 · Violation VI-2021-057001 · Code FC-13-912.4 · CLOSED

    Resolution: CLOSED - STOP PROCESSING City marked the record closed; open the case for the closing reason.

  27. ViolationSIZE & DISTRIBUTION

    Case CF-2021-078564 · Violation VI-2021-057002 · Code FC-13-906.3 · CLOSED

    Resolution: CLOSED - STOP PROCESSING City marked the record closed; open the case for the closing reason.

  28. ViolationFIRE RESISTANCE RATING

    Case CF-2021-078564 · Violation VI-2021-057150 · Code FC-13-703 · CLOSED

    Resolution: CLOSED - STOP PROCESSING City marked the record closed; open the case for the closing reason.

  29. ViolationFDC CAPS

    Case CF-2021-078564 · Violation VI-2021-056997 · Code FC-13-912.1 · CLOSED

    Resolution: CLOSED - STOP PROCESSING City marked the record closed; open the case for the closing reason.

  30. InvestigationL&I investigation

    Case CF-2020-055234 · FAILED

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

  31. ViolationEXTINGUISHER MOUNTED

    Case CF-2020-055234 · Violation VI-2020-030820 · Code FC-13-906.7 · CLOSED

    Resolution: CLOSED - STOP PROCESSING City marked the record closed; open the case for the closing reason.

  32. ViolationMAINTENANCE OF EXITS/LIGHTING

    Case CF-2020-055234 · Violation VI-2020-030823 · Code FC-13-1016.2 · CLOSED

    Resolution: CLOSED - STOP PROCESSING City marked the record closed; open the case for the closing reason.

  33. ViolationCERTIFICATION

    Case CF-2020-055234 · Violation VI-2020-030824 · Code FC-13-915 · CLOSED

    Resolution: CLOSED - STOP PROCESSING City marked the record closed; open the case for the closing reason.

  34. ViolationFIRE PROTECTION SYSTEMS

    Case CF-2020-055234 · Violation VI-2020-030822 · Code FC-13-901 · CLOSED

    Resolution: CLOSED - STOP PROCESSING City marked the record closed; open the case for the closing reason.

  35. ViolationFIRE PROTECTION ROOM MARKED

    Case CF-2020-055234 · Violation VI-2020-030821 · Code FC-13-509.1 · CLOSED

    Resolution: CLOSED - STOP PROCESSING City marked the record closed; open the case for the closing reason.

  36. PermitElectrical

    Permit 555349 · COMPLETED

    INSTALL 53 ADDITIONAL HORN STROBES, 6 STROBES, 21 SMOKE DETECTORS AND 1 BOOSTER PANEL ONTO AN EXISTING FIRE ALARM SYSTEM AS PER NFPA72 (CC DISTRICT)

  37. PermitNew Construction

    Permit 551724 · Completed

    INSTALL NEW 1600AMP SERVICE, 8-NEW 225AMP PANEL, 440-NEW LIGHT FIXTURES & 338-RECEPTS AS PER NEC 2008 (SCHOOL)

  38. PermitAdministrative

    Permit 550847 · COMPLETED

    TO AMEND PERMIT #518892 TO REMOVE PROPOSED ADDITION AND FOR ADDITIONAL INTERIOR ALTERATIONS TO AN EXISTING CHARTER SCHOOL, PROPOSED EXTERIOR OPENINGS AND INCREASED EGRESS WIDTHS AS SHOWN IN APPROVED PLANS & DOCUMENTS. SEPARATE PERMITS REQUIRED FOR MECHANICAL, ELECTRICAL, PLUMBING, AND FIRE SUPPRESSION SYSTEMS.

  39. PermitSuppression

    Permit 554168 · COMPLETED

    MODIFICATIONS TO EXISTING SPRINKLER SYSTEM IN AREAS INDICATED OF EXISTING PORTION OF SCHOOL, IN ORDER TO ACCOMMODATE NEW CEILING LAYOUT. NFPA 13. EXISTING 6" SERVICE AND BACKFLOW ASSEMBLY, AS PER PLAN, CALCS, AND SPECIFICATIONS. REMAINING NEW ADDITION REMAINS TO BE FULLY SPRINKLERED AS PER AP518892

  40. PermitMechanical

    Permit 549946 · COMPLETED

    FOR LEVEL II ALTERATIONS TO AN EXISTING MECHANCIAL SYSTEM FOR AN EDUCATION FACILITY. ALTERATIONS TO INCLUDE THE REMOVAL/INSTALLATION OF REGISTERS/DIFFUSERS, ROOF TOP UNITS, AND MECHANICAL EQUIPMENT WITH ASSOCIATED DUCTWORK. ALL WORK TO BE DONE PER APPROVED PLANS. IF FIELD CONDITION VARY CONTACT DESIGN ENGINEER PRIOR TO THE START OF ANY WORK. SEPARATE PERMITS REQUIRED FOR ELECTRICAL, PLUMBING AND FIRE SUPRESSION WORK.

  41. PermitPlumbing

    Permit 551726 · COMPLETED

    NEW PLUMBING INSTALLATION OF WATER CLOSETS,LAV AND SINKS (EDUCATIONAL FACILITY) - NOTE: NO FOOD PREPARATION - GREASE TRAP MUST COMPLY WITH THE PHILADELPHIA WATER DEPARTMENT INDUSTRIAL WASTE DIVISION STANDARDS

  42. PermitAddition

    Permit 518892 · EXPIRED

    FOR THE ERECTION OF A FOUR-STORY ADDITION TO AN EXISTING EDUCATIONAL FACILITY WITH GYMNASIUM, ACCESSORY OFFICES AND CLASSROOMS. BUILDING TO BE FULLY SPRINKLERED. SEPARATE PERMITS REQUIRED FOR MECHANICAL, ELECTRICAL, PLUMBING, AND FIRE SUPPRESSION SYSTEMS.

  43. PermitZoning/use

    Permit 518727 · COMPLETED

    FOR THE ADDITION AT THE REAR OF THE EXISTING ATTACHED STRUCTURE; STRUCTURE TO BE USED AS AN EDUCATIONAL FACILITY WITH A TOTAL OF THIRTY-THREE (33) PARKING SPACES (TWENTY-THREE (23) STANDARD SPACES, ONE (1) ACCESSIBLE SPACE, ONE (1) VAN ACCESSIBLE SPACE, AND EIGHT (8) COMPACT SPACES). NO SIGNS ON APPLICATION, NO CHANGES TO EXISTING SIGNAGE. SIZE AND LOCATION AS SHOWN ON APPLICATION/PLANS.

  44. PermitZoning

    Permit 505242 · COMPLETED

    FOR THE LOT ADJUSTMENT TO CREATE ONE (1) LOT FROM FOUR (4) EXISTING LOTS (447 N BROAD STREET, 1326-40 BUTTONWOOD STREET, 1300-24 BUTTONWOOD STREET & 442-48 N 13TH STREET); SIZE AND LOCATION AS SHOWN ON APPLICATION/PLANS.

  45. AppealZoning board appeal

    Appeal 21760 · CLOSED · Granted

    Related permit 505242 · PERMIT FOR THE LOT ADJUSTMENT TO CREATE ONE (1) LOT FROM FOUR (4) EXISTING LOTS (447 N BROAD STREET, 1326-40 BUTTONWOOD STREET, 1300-24 BUTTONWOOD STREET & 442-48 N 13TH STREET); FOR THE ADDITION AT THE REAR OF THE EXISTING ATTACHED STRUCTU

  46. License issue eventMATHEMATICS, CIVICS, SCIENCES CHARTER SCHOOL: Dumpster License - Private Property L&I license filing initially issued

    License 577760 · Active

    License event. Registration does not prove present operation or storefront occupancy.

  47. PermitElectrical

    Permit 210079 · COMPLETED

    INSTALL 200 AMP SERVICE ON POLE AT REAR OF TRAIN..... IN ACCORDANCE WITH 2005 NEC (CC DISTRICT)

Where this comes from

Methodology & freshness

This report was assembled Jul 26, 2026, 3:03 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)