Land report

3339 Mount Vernon St

Property at a glanceVacant lot

City Of Philadelphia

2026 assessment
$63K OPA value, not a listing price
2027 published assessment
$76K Future roll, not the current tax bill
Neighborhood area
University City · West Powelton Approximate · based on ZIP 19104
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 $75,800. It is not yet the billed-year tax basis.

$0$50K$100K$76K200720112015201920232027
Property assessmentAssessmentL&I violationInspection

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 record22 events · exact dates, newest first
  1. L&I violationEXT A-VACANT LOT CLEAN/MAINTAI
  2. L&I violationCLIP VIOLATION NOTICE
  3. L&I violationEXT A-VACANT LOT CLEAN/MAINTAI
  4. L&I violationCLIP VIOLATION NOTICE
  5. L&I violationEXT A-VACANT LOT CLEAN/MAINTAI
  6. L&I violationCLIP VIOLATION NOTICE
  7. L&I violationCLIP VIOLATION NOTICE
  8. L&I violationEXT A-VACANT LOT CLEAN/MAINTAI
  9. L&I violationCLIP VIOLATION NOTICE
  10. L&I violationEXT A-VACANT LOT CLEAN/MAINTAI
  11. InspectionBRU INSP
  12. L&I violationEXT A-MOTOR VEH MUST BE REMOV
  13. L&I violationEXT A-VACANT LOT CLEAN/MAINTAI
  14. L&I violationCLIP VIOLATION NOTICE
  15. L&I violationCLIP VIOLATION NOTICE
  16. L&I violationEXT A-MOTOR VEH MUST BE REMOV
  17. L&I violationVACANT LOT STANDARD
  18. L&I violationLICENSE-VAC LOT
  19. L&I violationEXT A-VACANT LOT CLEAN/MAINTAI
  20. L&I violationVACANT LOT STANDARD
  21. L&I violationPROSEC- STD INFO (likely: Standard enforcement or prosecution notice)
  22. InspectionBRU INSP

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 $75,800. 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 242070800
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.”

Land report

Vacant land

Vacant land. Deeds, ownership, zoning, and the public-source record follow.

What it is
Vacant lot Vacant Land Reside < Acre
Owner
City Of Philadelphia
Corridor
35th and Haverford city commercial corridor
Lot size
928 sqft
Zoning
RSA5

Block context

3300 block of Mount Vernon St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 3337 Mount Vernon St  ·  3333-35 Mount Vernon 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 22 dated rows
  1. ViolationEXT A-VACANT LOT CLEAN/MAINTAI

    Case 616554 · Violation 4542793 · Code PM-302.2/4 · COMPLIED

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

  2. ViolationCLIP VIOLATION NOTICE

    Case 616554 · Violation 4542792 · Code CP-01 · COMPLIED

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

  3. ViolationEXT A-VACANT LOT CLEAN/MAINTAI

    Case 544188 · Violation 4008642 · Code PM-302.2/4 · COMPLIED

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

  4. ViolationCLIP VIOLATION NOTICE

    Case 544188 · Violation 4008641 · Code CP-01 · COMPLIED

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

  5. ViolationEXT A-VACANT LOT CLEAN/MAINTAI

    Case 485328 · Violation 3594460 · Code PM-302.2/4 · COMPLIED

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

  6. ViolationCLIP VIOLATION NOTICE

    Case 485328 · Violation 3594459 · Code CP-01 · COMPLIED

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

  7. ViolationCLIP VIOLATION NOTICE

    Case 432449 · Violation 3186367 · Code CP-01 · COMPLIED

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

  8. ViolationEXT A-VACANT LOT CLEAN/MAINTAI

    Case 432449 · Violation 3186368 · Code PM-302.2/4 · COMPLIED

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

  9. ViolationCLIP VIOLATION NOTICE

    Case 386154 · Violation 2828753 · Code CP-01 · COMPLIED

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

  10. ViolationEXT A-VACANT LOT CLEAN/MAINTAI

    Case 386154 · Violation 2828754 · Code PM-302.2/4 · COMPLIED

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

  11. InvestigationBRU INSP

    Case 137773 · CLOSED

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

  12. ViolationEXT A-MOTOR VEH MUST BE REMOV

    Case 289082 · Violation 2158737 · Code PM-302.7/1 · COMPLIED

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

  13. ViolationEXT A-VACANT LOT CLEAN/MAINTAI

    Case 289082 · Violation 2158736 · Code PM-302.2/4 · COMPLIED

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

  14. ViolationCLIP VIOLATION NOTICE

    Case 289082 · Violation 2158735 · Code CP-01 · COMPLIED

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

  15. ViolationCLIP VIOLATION NOTICE

    Case 239943 · Violation 1722583 · Code CP-01 · COMPLIED

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

  16. ViolationEXT A-MOTOR VEH MUST BE REMOV

    Case 239943 · Violation 1722585 · Code PM-302.7/1 · COMPLIED

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

  17. ViolationVACANT LOT STANDARD

    Case 239943 · Violation 1722584 · Code PM-306.0/2 · COMPLIED

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

  18. ViolationLICENSE-VAC LOT

    Case 137773 · Violation 762267 · Code PM-102.4/1 · CMPLY

  19. ViolationEXT A-VACANT LOT CLEAN/MAINTAI

    Case 137773 · Violation 762268 · Code PM-302.2/4 · CMPLY

  20. ViolationVACANT LOT STANDARD

    Case 137773 · Violation 762269 · Code PM-306.0/2 · CMPLY

  21. ViolationPROSEC- STD INFO (likely: Standard enforcement or prosecution notice)

    Case 137773 · Violation 762266 · Code A-503.2/2 · CMPLY

    Legacy L&I shorthand; the case notice contains the actual required correction and deadlines.

  22. InvestigationBRU INSP

    Case 137773 · FAILED

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

Where this comes from

Methodology & freshness

This report was assembled Jul 25, 2026, 10:51 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)