Industrial property report

9257 Keystone St

1 story7,625 sqftI2built 1970

Property at a glanceIndustrial building

Mdn Enterprises Of Philadelphia LLC

2026 assessment
$458K OPA value, not a listing price
2027 published assessment
$534K Future roll, not the current tax bill
Neighborhood area
Torresdale Approximate · based on ZIP 19114
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 $533,700. It is not yet the billed-year tax basis.

$0$500K$1.0M$534K200220072012201720222027
Property assessmentAssessmentL&I violationPermitInspectionLicense

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 record14 events · exact dates, newest first
  1. PermitChange of Use
  2. PermitTank Install/Removal
  3. LicensePACKAGING COORDINATORS INC: Dumpster License - Private Property L&I license filing marked inactive
  4. InspectionADMIN INSP (likely: administrative inspection)
  5. InspectionBC INSP (likely: building-code inspection)
  6. InspectionBC INSP (likely: building-code inspection)
  7. L&I violationNO ZONING/USE PERMIT-SIGN
  8. L&I violationCAL LO (Commercial Activity License required)
  9. InspectionBC INSP (likely: building-code inspection)
  10. InspectionBC INSP (likely: building-code inspection)
  11. L&I violationNON-REGULATED LACKS PERMIT (The cited activity or use lacked a required permit)
  12. L&I violationOBTAIN LIC INDICATED (Obtain the license identified in the notice)
  13. InspectionBC INSP (likely: building-code inspection)
  14. LicensePACKAGING COORDINATORS INC: Dumpster License - Private Property L&I license filing initially issued

Verify the public record

$6,404/year estimated property tax

2026 taxable assessment $457,500 × 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 $533,700. 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 884942000
Open Philadelphia Tax Center →Use “View period balance” to inspect each tax year.
Exemption classificationNo exemption shown

2026 taxable assessment equals the full assessed value.

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.

Assessment and sale price disagree hard

Assessed at $534K, but it traded for $1,737,000 in 2023 — a 3.3× gap. Could be a non-market deed the record doesn't label, or an assessment that hasn't caught up.

Property report

Industrial property

Industrial building, recorded in the City's industrial category. The public record and owner trail follow.

What it is
Industrial building Ind Warehouse Masonry+Oth
Owner
Mdn Enterprises Of Philadelphia LLC
$ / sq ft
$70 at the $70 median for 3,574 industrial parcels citywide
Interior area
7,625 sqft
Lot size
10,000 sqft
Stories
1
Built
1970
Zoning
I2

Recorded owner

Who's behind it

Mdn Enterprises Of Philadelphia LLC · corporate / LLC owner

• Owns 3 properties across Philadelphia under this name, assessed at $933K combined
• Tax bills mail to 25571 Royal Hunter Dr, Aldie VA, 20105 — outside Philadelphia

Block context

9200 block of Keystone St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 9253-55 Keystone St  ·  9243 Keystone 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 14 dated rows
  1. PermitChange of Use

    Permit ZP-2025-008531 · Issued

    Personal Vehicle Repair and Maintenance.; Commercial Vehicle Repair and Maintenance

  2. PermitTank Install/Removal

    Permit GP-2023-007048 · Completed

    For the permanent closure-in-place of under-ground storage tank. Excavation not to exceed 4ft 7 inches below grade. Shoring plans are required for 5 ft and greater below grade.

  3. License terminal eventPACKAGING COORDINATORS INC: Dumpster License - Private Property L&I license filing marked inactive

    License 278809 · Inactive

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

  4. InvestigationADMIN INSP (likely: administrative inspection)

    Case 193039 · PASSED

    Legacy inspection shorthand; the title alone does not state what condition was examined. The cited inspection visit was marked passed.

  5. InvestigationBC INSP (likely: building-code inspection)

    Case 193039 · CLOSED

    Legacy inspection shorthand; confirm the inspection type and scope in the City case file. City marked the record closed; open the case for the closing reason.

  6. InvestigationBC INSP (likely: building-code inspection)

    Case 193039 · FAILED

    Legacy inspection shorthand; confirm the inspection type and scope in the City case file. The cited inspection visit was marked failed; later rows may show follow-up or resolution.

  7. ViolationNO ZONING/USE PERMIT-SIGN

    Case 193039 · Violation 1295170 · Code 14-1704/50 · COMPLIED

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

  8. ViolationCAL LO (Commercial Activity License required)

    Case 193039 · Violation 1295169 · Code 19-2602.1/1 · COMPLIED

    Philadelphia Code §19-2602(1) requires a Commercial Activity License before conducting business in the city. City marked this violation complied with; check the resolution date and live case for what was accepted.

  9. InvestigationBC INSP (likely: building-code inspection)

    Case 193039 · FAILED

    Legacy inspection shorthand; confirm the inspection type and scope in the City case file. The cited inspection visit was marked failed; later rows may show follow-up or resolution.

  10. InvestigationBC INSP (likely: building-code inspection)

    Case 173989 · PASSED

    Legacy inspection shorthand; confirm the inspection type and scope in the City case file. The cited inspection visit was marked passed.

  11. ViolationNON-REGULATED LACKS PERMIT (The cited activity or use lacked a required permit)

    Case 173989 · Violation 1059061 · Code 14-1704/10 · COMPLIED

    The title alone does not identify the missing permit or prove the present use remains unauthorized. City marked this violation complied with; check the resolution date and live case for what was accepted.

  12. ViolationOBTAIN LIC INDICATED (Obtain the license identified in the notice)

    Case 173989 · Violation 1059060 · Code LO-1 · COMPLIED

    The shorthand does not identify the license type; open the case notice for that detail. City marked this violation complied with; check the resolution date and live case for what was accepted.

  13. InvestigationBC INSP (likely: building-code inspection)

    Case 173989 · FAILED

    Legacy inspection shorthand; confirm the inspection type and scope in the City case file. The cited inspection visit was marked failed; later rows may show follow-up or resolution.

  14. License issue eventPACKAGING COORDINATORS INC: Dumpster License - Private Property L&I license filing initially issued

    License 278809 · Inactive

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

Where this comes from

Methodology & freshness

This report was assembled Jul 29, 2026, 3:19 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)