Multi-family report

1428 Diamond St

3 stories2,547 sqftSPINSbuilt 1915

Property at a glanceApartment building

Individual, other or unknown mailing address

2026 assessment
$322K OPA value, not a listing price
From above · selected parcel outlined; choose a neighboring polygon to open it — imagery © Esri, Maxar

Assessment and City record timeline

Published City assessments for this building 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.

$0$500K$1.0MZIP 19121 (Brewerytown · Sharswood) median$351K2004200820122016202020242027
Property assessmentBlock median & rangeZIP 19121 (Brewerytown · Sharswood) medianAssessmentDeed / saleL&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 record33 events · exact dates, newest first
  1. PermitExterior Window and Door Replacement
  2. InspectionL&I investigation
  3. InspectionL&I investigation
  4. InspectionL&I investigation
  5. InspectionL&I investigation
  6. InspectionL&I investigation
  7. L&I violationEXTERIOR STRUCTURE WINDOWS, SKYLIGHTS DOOR FRAMES
  8. L&I violationEXTERIOR AREA SANITATION
  9. InspectionL&I investigation
  10. InspectionL&I investigation
  11. InspectionL&I investigation
  12. L&I violationUNAPPROVED MATERIALS
  13. InspectionL&I investigation
  14. PermitNew construction, addition, GFA change
  15. InspectionL&I investigation
  16. InspectionL&I investigation
  17. L&I violationSPECIAL INSPECTIONS REQUIRED
  18. L&I violationARCHITECT/ENGINEER SERVICES
  19. InspectionL&I investigation
  20. PermitAddition and/or Alteration
  21. LicenseTEMPLETOWN REALTY P: Rental landlord or residential registration marked inactive
  22. LicenseLOPSONZSKI 1428 W DIAMOND ST LP: Rental landlord or residential registration initially issued
  23. Deed / saleDeed / sale $379K
  24. LicenseDELTA LAND COMPANY: Rental landlord or residential registration marked inactive
  25. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
  26. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
  27. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
  28. L&I violationFA-REPAIR SYSTEM
  29. L&I violationANNUAL CERT FIRE ALARM
  30. L&I violationINT S-FOODSTORAGE MAINT SANI
  31. L&I violationINT-PLMBG FIXTURES-RES
  32. LicenseTEMPLETOWN REALTY P: Rental landlord or residential registration initially issued
  33. LicenseDELTA LAND COMPANY: Rental landlord or residential registration initially issued

Flags: active rental license · 1 open L&I violation. Informational only. Not investment advice or a consumer report (FCRA).

Verify the public record

$4,505/year estimated property tax

2026 taxable assessment $321,800 × 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 $350,700. 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 321034500
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.”

The property, on paper

OPA physical field record.

Stories
3
Interior
2,547 sqft livable area
Lot
1,823 sqft
Garage
1 space
Exterior condition
Average city code 4
Interior condition
Average city code 4
Quality grade
B- assessor's grade
Zoning
SPINS city zoning code

OPA field-assessment attributes. Condition and grade are the assessor's codes, not an inspection.

Block context

1400 block of Diamond St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 1426 Diamond St  ·  1430 Diamond 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.

Landlord and residential filings

These are property registrations or landlord filings, not businesses operating at this address.

LOPSONZSKI 1428 W DIAMOND ST LPActive

Rental · Initial issue date Aug 24, 2017 · Filed expiration Aug 23, 2026

TEMPLETOWN REALTY PInactive

Rental · Initial issue date Feb 23, 2007 · Terminal license date Apr 29, 2018

DELTA LAND COMPANYInactive

Rental · Initial issue date Mar 17, 2004 · Terminal license date Dec 22, 2012

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 33 dated rows
  1. PermitExterior Window and Door Replacement

    Permit GM-2026-002681 · Issued

    **Existing Philadelphia Historic Property** For replacement of existing exterior windows and/or doors in accordance with the attached EZ Permit Windows & Doors Standard. Failure to comply with the attached EZ Permit Windows & Doors Standard shall result in revocation of this permit. To comply violation CF-2023-018644 by installing historic doors into front entry.

  2. InvestigationL&I investigation

    Case CF-2023-018644 · FAILED

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

  3. InvestigationL&I investigation

    Case CF-2023-118492 · FAILED

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

  4. InvestigationL&I investigation

    Case CF-2023-118492 · FAILED

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

  5. InvestigationL&I investigation

    Case CF-2023-118492 · FAILED

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

  6. InvestigationL&I investigation

    Case CF-2023-118492 · FAILED

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

  7. ViolationEXTERIOR STRUCTURE WINDOWS, SKYLIGHTS DOOR FRAMES

    Case CF-2023-118492 · Violation VI-2023-089540 · Code PM15-304.13 · COMPLIED

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

  8. ViolationEXTERIOR AREA SANITATION

    Case CF-2023-118492 · Violation VI-2023-089539 · Code PM15-302.1 · COMPLIED

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

  9. InvestigationL&I investigation

    Case CF-2020-088859 · PASSED

    The cited inspection visit was marked passed.

  10. InvestigationL&I investigation

    Case CF-2023-018644 · FAILED

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

  11. InvestigationL&I investigation

    Case CF-2023-018644 · FAILED

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

  12. ViolationUNAPPROVED MATERIALS

    Case CF-2023-018644 · Violation VI-2023-013988 · Code A-203.1/1 · COMPLIED

    Resolution: COMPLIED - LICENSE/CERTIFICATE/REPORT OBTAINED City marked this violation complied with; check the resolution date and live case for what was accepted.

  13. InvestigationL&I investigation

    Case CF-2023-018644 · FAILED

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

  14. PermitNew construction, addition, GFA change

    Permit ZP-2021-007366 · Issued

    FOR THE ERECTION OF AN ACCESSORY ROOF DECK (FOR RESIDENTIAL USE ONLY) WITH ROOF ACCESS STRUCTURE AS PART OF AN EXISTING ATTACHED STRUCTURE. SIZE AND LOCATION AS SHOWN IN THE APPLICATION / PLAN.

  15. InvestigationL&I investigation

    Case CF-2020-088859 · FAILED

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

  16. InvestigationL&I investigation

    Case CF-2020-088859 · FAILED

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

  17. ViolationSPECIAL INSPECTIONS REQUIRED

    Case CF-2020-088859 · Violation VI-2020-054047 · Code A-304.2/2 · COMPLIED

    Resolution: COMPLIED - LICENSE/CERTIFICATE/REPORT OBTAINED City marked this violation complied with; check the resolution date and live case for what was accepted.

  18. ViolationARCHITECT/ENGINEER SERVICES

    Case CF-2020-088859 · Violation VI-2020-054048 · Code A-304.1/1 · COMPLIED

    Resolution: COMPLIED - LICENSE/CERTIFICATE/REPORT OBTAINED City marked this violation complied with; check the resolution date and live case for what was accepted.

  19. InvestigationL&I investigation

    Case CF-2020-088859 · FAILED

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

  20. PermitAddition and/or Alteration

    Permit CP-2020-005730 · Completed

    Underpinning work as per approved plans.

  21. License terminal eventTEMPLETOWN REALTY P: Rental landlord or residential registration marked inactive

    License 400712 · Inactive

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

  22. License issue eventLOPSONZSKI 1428 W DIAMOND ST LP: Rental landlord or residential registration initially issued

    License 749806 · Active

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

  23. Recorded transfer$379K transfer

    2017

  24. License terminal eventDELTA LAND COMPANY: Rental landlord or residential registration marked inactive

    License 259137 · Inactive

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

  25. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 271358 · PASSED

    A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended. The cited inspection visit was marked passed.

  26. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 271358 · FAILED

    A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended. The cited inspection visit was marked failed; later rows may show follow-up or resolution.

  27. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 271358 · FAILED

    A legacy L&I inspection label. The unit inspected housing for property-maintenance, fire-prevention, and related code compliance; the separate status says how that visit ended. The cited inspection visit was marked failed; later rows may show follow-up or resolution.

  28. ViolationFA-REPAIR SYSTEM

    Case 271358 · Violation 2067288 · Code FC-901.6/6 · COMPLIED

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

  29. ViolationANNUAL CERT FIRE ALARM

    Case 271358 · Violation 2067289 · Code FC-914.1/3 · COMPLIED

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

  30. ViolationINT S-FOODSTORAGE MAINT SANI

    Case 271358 · Violation 2067290 · Code PM-305.4/1 · COMPLIED

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

  31. ViolationINT-PLMBG FIXTURES-RES

    Case 271358 · Violation 2067291 · Code PM-405.3/1 · COMPLIED

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

  32. License issue eventTEMPLETOWN REALTY P: Rental landlord or residential registration initially issued

    License 400712 · Inactive

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

  33. License issue eventDELTA LAND COMPANY: Rental landlord or residential registration initially issued

    License 259137 · Inactive

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

Where this comes from

Methodology & freshness

This report was assembled Jul 26, 2026, 3:35 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)