Multi-family report

1603 Diamond St

9 bd6 ba3 stories3,720 sqftRM1built 2011

Property at a glanceApartment building

Entity-held

2026 assessment
$588K 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$516K200820122016202020242027
Property assessmentBlock median & rangeZIP 19121 (Brewerytown · Sharswood) medianAssessmentLand buyL&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 record35 events · exact dates, newest first
  1. CertificationFire Alarm Certification
  2. CertificationFire Alarm Certification
  3. InspectionL&I investigation
  4. InspectionL&I investigation
  5. L&I violationRENTAL LICENSE MULTI FAMILY (R2)
  6. L&I violationCERTIFICATION
  7. InspectionL&I investigation
  8. LicenseSOPHISTICATED INVESTMENTS INC: Rental landlord or residential registration marked inactive
  9. PermitUse
  10. LicenseSOPHISTICATED INVESTMENTS INC: Rental landlord or residential registration initially issued
  11. L&I violationCLIP VIOLATION NOTICE
  12. L&I violationDUMPING - PRIVATE LOT
  13. PermitMechanical
  14. PermitElectrical
  15. PermitSuppression
  16. PermitPlumbing
  17. PermitNew construction
  18. PermitZoning/use
  19. AppealZoning board appeal
  20. L&I violationLICENSE - VACANT LOT
  21. L&I violationCLIP VIOLATION NOTICE
  22. L&I violationVACANT LOT STANDARD
  23. InspectionCSUTESTPIT
  24. InspectionCSUSTUBAR
  25. InspectionCSUCURBINT
  26. Land buyLand record $97K
  27. InspectionCSUFINAL
  28. InspectionCSUINITIAL
  29. L&I violationWALL LOOSE/MISS BRICKS ID
  30. InspectionCSUINITIAL
  31. L&I violationVACANT BLDG UNSECURED COUNT
  32. L&I violationVACANT PROP STANDARD (likely: vacant-property enforcement standard)
  33. L&I violationLICENSE-VAC RES BLDG (vacant residential building license required)
  34. InspectionBRU INSP
  35. InspectionBRU INSP

Flags: 1 zoning/board appeal on record. Informational only. Not investment advice or a consumer report (FCRA).

Verify the public record

$8,231/year estimated property tax

2026 taxable assessment $588,000 × 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 $516,200. 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 321042601
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.

Bedrooms
9
Bathrooms
6
Stories
3
Interior
3,720 sqft livable area
Lot
1,800 sqft
Heat
Forced hot air city code A
Central air
Yes
Exterior condition
Above average city code 3
Interior condition
Above average city code 3
Quality grade
C+ assessor's grade
Zoning
RM1 city zoning code
Zoning appeals
1 CLOSED · Granted · 2010

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

Recorded owner

Who's behind it

Sophisticated Investments · corporate / LLC owner

• Owns 4 properties across Philadelphia under this name, assessed at $1.7M combined
• Tax bills mail to Po Box 56092, Philadelphia PA, 19130

Block context

1600 block of Diamond St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 1601 Diamond St  ·  1605 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 24, 2026.

Landlord and residential filings

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

SOPHISTICATED INVESTMENTS INCInactive

Rental · Initial issue date Sep 20, 2011 · Terminal license date Apr 29, 2015

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. CertificationFire Alarm Certification

    Certification BC-2025-022465 · Certified

    Expires 2026-08-22

  2. CertificationFire Alarm Certification

    Certification BC-2024-025049 · Certified

    Expires 2025-09-09

  3. InvestigationL&I investigation

    Case CF-2020-045932 · PASSED

    The cited inspection visit was marked passed.

  4. InvestigationL&I investigation

    Case CF-2020-045932 · FAILED

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

  5. ViolationRENTAL LICENSE MULTI FAMILY (R2)

    Case CF-2020-045932 · Violation VI-2020-024839 · Code 9-3902 (2) · CLOSED

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

  6. ViolationCERTIFICATION

    Case CF-2020-045932 · Violation VI-2020-024840 · Code FC-13-915 · CLOSED

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

  7. InvestigationL&I investigation

    Case CF-2020-045932 · FAILED

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

  8. License terminal eventSOPHISTICATED INVESTMENTS INC: Rental landlord or residential registration marked inactive

    License 544427 · Inactive

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

  9. PermitUse

    Permit 466448 · COMPLETED

    LEGALIZE USE AS 4 FAMILY DWELLING

  10. License issue eventSOPHISTICATED INVESTMENTS INC: Rental landlord or residential registration initially issued

    License 544427 · Inactive

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

  11. ViolationCLIP VIOLATION NOTICE

    Case 296330 · Violation 2207265 · Code CP-01 · COMPLIED

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

  12. ViolationDUMPING - PRIVATE LOT

    Case 296330 · Violation 2207266 · Code CP-802 · COMPLIED

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

  13. PermitMechanical

    Permit 355820 · COMPLETED

    INSTALL THREE 2-TON HEAT PUMP UNITS, INCLUDING DUCTWORK AND A/C (3-FAMILY DWELLING)

  14. PermitElectrical

    Permit 328497 · COMPLETED

    ELECTRICAL SERVICE 3 HEAT PUMP 60 RECEPTACLES,30 LIGHTS,12 GFCI, FIER ALARM AS PER 2008 NEC,NFPS-72

  15. PermitSuppression

    Permit 327301 · COMPLETED

    INSTALLATION OF A FIRE SUPPRESSION SYSTEM FOR MULTI-FAMILY DWELLING.

  16. PermitPlumbing

    Permit 324904 · COMPLETED

    23 FIXTURES WITH PIPING FOR 3 FAMILY DWELLING

  17. PermitNew construction

    Permit 281313 · COMPLETED

    NEW CONSTRUCTIONS AS PER PLANS

  18. PermitZoning/use

    Permit 254169 · COMPLETED

    FOR THE ERECTION OF A THREE-STORY STRUCTURE TO BE USED AS A THREE (3) FAMILY DWELLING, ATTACHED TO 1605, 1601 VACANT.

  19. AppealZoning board appeal

    Appeal 11270 · CLOSED · Granted

    Related permit 254169 · PERMIT FOR THE ERECTION OF A THREE (3) STORY ATTACHED STRUCTURE (NTE 35" HIGH) WITH A CELLAR AND A 6' HIGH FENCE FOR USE AS A THREE (3) FAMILY DWELLING.

  20. ViolationLICENSE - VACANT LOT

    Case 221517 · Violation 1534371 · Code CP-102 · COMPLIED

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

  21. ViolationCLIP VIOLATION NOTICE

    Case 221517 · Violation 1534370 · Code CP-01 · COMPLIED

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

  22. ViolationVACANT LOT STANDARD

    Case 221517 · Violation 1534372 · Code PM-306.0/2 · COMPLIED

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

  23. InvestigationCSUCURBINT

    Case 156821 · PASSED

    The cited inspection visit was marked passed.

  24. Land recordLand record

    2009

  25. InvestigationCSUFINAL

    Case 156821 · PASSED

    The cited inspection visit was marked passed.

  26. InvestigationCSUINITIAL

    Case 156821 · CLOSED

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

  27. ViolationWALL LOOSE/MISS BRICKS ID

    Case 156821 · Violation 921785 · Code PM-308.1/9 · DEMOLISH

  28. InvestigationCSUINITIAL

    Case 156821 · FAILED

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

  29. ViolationVACANT BLDG UNSECURED COUNT

    Case 153780 · Violation 895235 · Code PM-306.2/1 · COMPLIED

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

  30. ViolationVACANT PROP STANDARD (likely: vacant-property enforcement standard)

    Case 153780 · Violation 895234 · Code PM-306.0/1 · COMPLIED

    A legacy L&I label associated with vacant-property requirements. It may concern licensing, securing, or maintaining a vacant structure; the notice and cited code control, and this row alone does not prove the property is vacant now. City marked this violation complied with; check the resolution date and live case for what was accepted.

  31. ViolationLICENSE-VAC RES BLDG (vacant residential building license required)

    Case 153780 · Violation 895233 · Code PM-102.4/2 · COMPLIED

    This usually records a requirement to obtain a Vacant Structure License for an unoccupied residential building. Check later license and compliance rows because it does not establish present vacancy or an unresolved violation. City marked this violation complied with; check the resolution date and live case for what was accepted.

  32. InvestigationBRU INSP

    Case 153780 · FAILED

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

  33. InvestigationBRU INSP

    Case 153780 · CLOSED

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

Where this comes from

Methodology & freshness

This report was assembled Jul 25, 2026, 12:49 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)