Multi-family report

548-52 Unruh Ave

4 bd3 ba2,508 sqftRSA3built 1925

Property at a glanceApartment building

Owner-occupancy signal

2026 assessment
$403K 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$250K$500KZIP 19111 (Fox Chase · Burholme) median$392K2004200820122016202020242027
Property assessmentBlock median & rangeZIP 19111 (Fox Chase · Burholme) 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 record28 events · exact dates, newest first
  1. InspectionL&I investigation
  2. InspectionL&I investigation
  3. InspectionL&I investigation
  4. L&I violationRENTAL LICENSE MULTI FAMILY (R2)
  5. L&I violationNEW USE
  6. InspectionL&I investigation
  7. LicenseErik Collado: Rental landlord or residential registration initially issued
  8. LicenseQI Y & SING SO CHAN CHEN: Rental landlord or residential registration marked inactive
  9. PermitElectrical
  10. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
  11. LicenseQI Y & SING SO CHAN CHEN: Rental landlord or residential registration initially issued
  12. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
  13. L&I violationLICENSE-RES GENERAL
  14. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
  15. LicenseMATTHEW A MAIRS: Rental landlord or residential registration marked inactive
  16. PermitElectrical
  17. PermitPlumbing
  18. InspectionBP_BLDG
  19. InspectionBP_BLDG
  20. PermitMajor alteration
  21. InspectionBP_BLDG
  22. InspectionBP_BLDG
  23. L&I violationPERMB- ALTER REPAIR INT PART (Building permit required for interior alteration or repair)
  24. Deed / saleDeed / sale $118K
  25. L&I violationCLIP VIOLATION NOTICE
  26. L&I violationHIGH WEEDS-CUT
  27. L&I violationVACANT BLDG KEEP CLEAN GET LIC
  28. LicenseMATTHEW A MAIRS: 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

$5,647/year estimated property tax

2026 taxable assessment $403,400 × 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 $391,800. 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 353123700
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
4
Bathrooms
3
Interior
2,508 sqft livable area
Lot
7,500 sqft
Basement
Full, unfinished city code C
Heat
Undetermined city code H
Central air
No
Garage
1 space
Exterior condition
Average city code 4
Interior condition
Average city code 4
Quality grade
C assessor's grade
Zoning
RSA3 city zoning code

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

Block context

500 block of Unruh Ave. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 544 Unruh Ave  ·  554 Unruh Ave

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 23, 2026.

Landlord and residential filings

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

Erik ColladoActive

Rental · Initial issue date Oct 27, 2020 · Filed expiration Nov 15, 2026

QI Y & SING SO CHAN CHENInactive

Rental · Initial issue date Mar 11, 2013 · Terminal license date Apr 29, 2020

MATTHEW A MAIRSInactive

Rental · Initial issue date Feb 20, 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 28 dated rows
  1. InvestigationL&I investigation

    Case CF-2022-016917 · FAILED

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

  2. InvestigationL&I investigation

    Case CF-2022-016917 · FAILED

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

  3. InvestigationL&I investigation

    Case CF-2022-016917 · FAILED

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

  4. ViolationRENTAL LICENSE MULTI FAMILY (R2)

    Case CF-2022-016917 · Violation VI-2022-013958 · Code 9-3902 (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.

  5. ViolationNEW USE

    Case CF-2022-016917 · Violation VI-2022-013957 · Code A-301.1/65 · COMPLIED

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

  6. InvestigationL&I investigation

    Case CF-2022-016917 · FAILED

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

  7. License issue eventErik Collado: Rental landlord or residential registration initially issued

    License 881519 · Active

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

  8. License terminal eventQI Y & SING SO CHAN CHEN: Rental landlord or residential registration marked inactive

    License 586509 · Inactive

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

  9. PermitElectrical

    Permit 666700 · COMPLETED

    INSTALL 1-100AMP 240V SINGLE PHASE HOUSE METER AND PANEL AS PER 2008 NEC (EAST DISTRICT)

  10. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 366135 · 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.

  11. License issue eventQI Y & SING SO CHAN CHEN: Rental landlord or residential registration initially issued

    License 586509 · Inactive

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

  12. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 366135 · 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.

  13. ViolationLICENSE-RES GENERAL

    Case 366135 · Violation 2721157 · Code PM-102.0/1 · COMPLIED

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

  14. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 366135 · 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.

  15. License terminal eventMATTHEW A MAIRS: Rental landlord or residential registration marked inactive

    License 262167 · Inactive

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

  16. PermitElectrical

    Permit 370244 · COMPLETED

    3FD-NEW RECEPTS,SWITCHES, LIGHTS AND SMOKE THRUGHOUT EXISTING 1ST FL AREA AS PER 2008 NEC (EAST DIST)

  17. PermitPlumbing

    Permit 369843 · COMPLETED

    2 TOILET, 2 LAVS, 2 TUBS, 1 KITCHEN SINK 2 FAMILY DWELLING

  18. InvestigationBP_BLDG

    Case 277282 · PASSED

    The cited inspection visit was marked passed.

  19. InvestigationBP_BLDG

    Case 277282 · PASSED

    The cited inspection visit was marked passed.

  20. PermitMajor alteration

    Permit 347219 · COMPLETED

    INTERIOR DEMOLITION OF NON-LOAD BEARING PARTITIONS AND DRYWALL FINISH. NEW INTERIOR PARTITION WALLS, RELOCATE KITCHEN AND BATHROOM. BUILD PRIVACY FENCE ON SIDE AND FRONT OF BUILDING LIMITED TO 4' IN HEIGHT AND 50% OPAQUE. MAINTAIN ALL FIRE RATED ASSEMBLIES WITH 5/8" TYPE "X" OR FIRE CORE DRYWALL. RELATED PLUMBING AND ELECTRIC MAY BE REQUIRED. WORK LIMITED TO FIRST FLOOR UNIT ONLY.

  21. InvestigationBP_BLDG

    Case 277282 · PASSED

    The cited inspection visit was marked passed.

  22. InvestigationBP_BLDG

    Case 277282 · FAILED

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

  23. ViolationPERMB- ALTER REPAIR INT PART (Building permit required for interior alteration or repair)

    Case 277282 · Violation 2159897 · Code A-301.1/4 · RESOLVE

  24. Recorded transfer$118K transfer

    2010

  25. ViolationCLIP VIOLATION NOTICE

    Case 204725 · Violation 1375645 · Code CP-01 · COMPLIED

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

  26. ViolationHIGH WEEDS-CUT

    Case 204725 · Violation 1375646 · Code CP-312A · COMPLIED

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

  27. ViolationVACANT BLDG KEEP CLEAN GET LIC

    Case 204725 · Violation 1375647 · Code PM-306.0/90 · COMPLIED

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

  28. License issue eventMATTHEW A MAIRS: Rental landlord or residential registration initially issued

    License 262167 · Inactive

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

Where this comes from

Methodology & freshness

This report was assembled Jul 23, 2026, 9:28 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)