Multi-family report

509 1/2 S 6th St

3 stories2,682 sqftRM1built 1920

Property at a glanceApartment building

Entity-held

2026 assessment
$647K 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 19147 (Queen Village · East Passyunk) median$666K2006201020142018202220262027
Property assessmentBlock median & rangeZIP 19147 (Queen Village · East Passyunk) medianAssessmentL&I violationPermitInspectionLicenseCertification

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 record25 events · exact dates, newest first
  1. PermitAlterations
  2. InspectionL&I investigation
  3. L&I violationPERIODIC TESTING
  4. L&I violationFIRE EXTINGUISHERS
  5. InspectionL&I investigation
  6. CertificationFire Alarm Certification
  7. InspectionL&I investigation
  8. L&I violationOCCUPIED W/O TCO OR CO
  9. InspectionL&I investigation
  10. InspectionL&I investigation
  11. L&I violationCOMPL CONCEAL- BLDG PERM WORK
  12. InspectionL&I investigation
  13. PermitNew Construction
  14. PermitAlterations
  15. PermitAddition and/or Alteration
  16. LicenseBRIAN BARRABEE: Rental landlord or residential registration marked inactive
  17. LicenseMGBB PARTNERS LP: Rental landlord or residential registration initially issued
  18. LicenseDOTTIES DONUTS LLC: Food Preparing and Serving (30+ SEATS) business license initially issued
  19. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
  20. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
  21. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
  22. L&I violationANNUAL CERT FIRE ALARM
  23. L&I violationINT A-EXTERMINATE, OWNER
  24. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
  25. LicenseBRIAN BARRABEE: Rental landlord or residential registration initially issued

Flags: active rental license. Informational only. Not investment advice or a consumer report (FCRA).

Verify the public record

$9,050/year estimated property tax

2026 taxable assessment $646,500 × 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 $665,900. 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 051108120
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
2,682 sqft livable area
Lot
1,008 sqft
Basement
Partial city code H
Heat
Hot water / radiators city code B
Central air
No
Exterior condition
Above average city code 3
Interior condition
Average city code 4
Quality grade
B- assessor's grade
Zoning
RM1 city zoning code

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

Recorded owner

Who's behind it

Mg Bb Partners LP · corporate / LLC owner

• Owns 9 properties across Philadelphia under this name, assessed at $9.9M combined
• Tax bills mail to 19 S 21st St, Philadelphia PA, 19103
• Holds an active rental license for this address

Block context

500 block of S 6th St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 507 S 6th St  ·  511 S 6th 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 ↗
DOTTIES DONUTS LLCActive

Food Preparing and Serving (30+ SEATS) · Initial issue date Aug 10, 2017 · Filed expiration Aug 9, 2026

Landlord and residential filings

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

MGBB PARTNERS LPActive

Rental · Initial issue date Jul 25, 2018 · Filed expiration Jul 24, 2026

BRIAN BARRABEEInactive

Rental · Initial issue date Oct 13, 2006 · Terminal license date Apr 29, 2019

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 25 dated rows
  1. PermitAlterations

    Permit PP-2026-004424 · Completed

    REPAIR/REPLACE CT & FAI.

  2. InvestigationL&I investigation

    Case CF-2025-021132 · PASSED

    The cited inspection visit was marked passed.

  3. ViolationPERIODIC TESTING

    Case CF-2025-021132 · Violation VI-2025-015893 · Code F-901.6.4 · CLOSED

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

  4. ViolationFIRE EXTINGUISHERS

    Case CF-2025-021132 · Violation VI-2025-015894 · Code F-906.2 · CLOSED

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

  5. InvestigationL&I investigation

    Case CF-2025-021132 · FAILED

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

  6. CertificationFire Alarm Certification

    Certification BC-2025-003402 · Certified

    Expires 2026-02-04

  7. InvestigationL&I investigation

    Case CF-2024-013301 · PASSED

    The cited inspection visit was marked passed.

  8. ViolationOCCUPIED W/O TCO OR CO

    Case CF-2024-013301 · Violation VI-2024-010958 · Code A-701.1/1 · CLOSED

    Resolution: CLOSED - WRITTEN IN ERROR City marked the record closed; open the case for the closing reason.

  9. InvestigationL&I investigation

    Case CF-2024-013301 · FAILED

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

  10. InvestigationL&I investigation

    Case CF-2023-109656 · PASSED

    The cited inspection visit was marked passed.

  11. ViolationCOMPL CONCEAL- BLDG PERM WORK

    Case CF-2023-109656 · Violation VI-2023-082047 · Code A-402.1/1 · COMPLIED

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

  12. InvestigationL&I investigation

    Case CF-2023-109656 · FAILED

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

  13. PermitNew Construction

    Permit 1030578 · Expired

    FOR THE INSTALLATION OF A TWO (2) INCH FIRE SERVICE LINE, BACKFLOW PREVENTER FOR AUTOMATIC FIRE SUPPRESSION SYSTEM AS PER NFPA 13. ALL WORK SHALL BE DONE IN ACCORDANCE WITH APPROVED PLANS/HYDRAULIC CALCULATIONS. SEE AP#1030582 FOR PLANS/CALCS.

  14. PermitAlterations

    Permit 1000474 · Expired

    ROUGH IN KITCHEN AND FULL BATHROOM AND 2ND FLOOR AND ROUGH IN KITCHEN AND BATHROOM 3RD FLOOR INSTALL TWO HOT WATER HEATERS IN BASEMENT PER 2004 PHILADELPHIA PLUMBING CODE (MIXED USE)

  15. PermitAddition and/or Alteration

    Permit 928368 · Expired

    LEVEL II ALTERATION ON THE 2ND AND 3RD FLOOR OF AN EXISTING TWO FAMILY HOUSEHOLD LIVING. THE GROUND FLOOR TO REMAIN WACANT (SEPARATE USE AND FIT-OUT REQUIRED PRIOR TO OCCUPANCY). BUILDING TO BE FULLY SPRINKLERED. SEPARATE PERMITS REQUIRED FOR M.E.P.S.WORK. SEE AP#928366 FOR THE APPROVED PLAN.

  16. License terminal eventBRIAN BARRABEE: Rental landlord or residential registration marked inactive

    License 387803 · Inactive

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

  17. License issue eventMGBB PARTNERS LP: Rental landlord or residential registration initially issued

    License 784122 · Active

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

  18. License issue eventDOTTIES DONUTS LLC: Food Preparing and Serving (30+ SEATS) business license initially issued

    License 748392 · Active

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

  19. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 266524 · 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.

  20. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 266524 · 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.

  21. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 266524 · 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.

  22. ViolationANNUAL CERT FIRE ALARM

    Case 266524 · Violation 2067274 · Code FC-914.1/3 · COMPEXCP

  23. ViolationINT A-EXTERMINATE, OWNER

    Case 266524 · Violation 2067275 · Code PM-303.5/3 · COMPEXCP

  24. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 266524 · 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.

  25. License issue eventBRIAN BARRABEE: Rental landlord or residential registration initially issued

    License 387803 · Inactive

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

Where this comes from

Methodology & freshness

This report was assembled Jul 24, 2026, 9:41 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)