House report

450 Roxborough Ave

4 bd2 ba3 stories1,990 sqftRSA3built 2016

Property at a glanceHouse

Owner-occupancy signal

2026 assessment
$692K OPA value, not a listing price
From above · selected parcel outlined; choose a neighboring polygon to open it — imagery © Esri, Maxar
Open L&I record

1 violation row marked OPEN in 1 active case

The actual City titles, code sections, case posture, and latest recorded inspections are shown here instead of only an aggregate count.

Open City history ↗
Case CF-2025-083110

Exterior Area Weeds

IN VIOLATION

Opened Aug 7, 2025 · Latest inspection FAILED · Aug 7, 2025

  • Exterior Area WeedsPM15-302.4

OPEN is the status in the fetched L&I file, not a new inspection by BlockReport. Read the notice for the cited condition and required correction, then verify the live case with L&I.

Assessment and City record timeline

Published City assessments for this house 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 19128 (Roxborough) median$561K201320162019202220252027
Property assessmentBlock median & rangeZIP 19128 (Roxborough) 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 record23 events · exact dates, newest first
  1. L&I violationEXTERIOR AREA WEEDS
  2. InspectionL&I investigation
  3. InspectionL&I investigation
  4. L&I violationEXTERIOR AREA WEEDS
  5. InspectionL&I investigation
  6. Deed / saleDeed / sale $575K
  7. LicenseStephen Kalkbrenner: Rental landlord or residential registration initially issued
  8. InspectionL&I investigation
  9. L&I violationEXTERIOR AREA WEEDS
  10. InspectionL&I investigation
  11. Deed / saleDeed / sale $399K
  12. InspectionBP_BLDG
  13. InspectionBP_BLDG
  14. L&I violationSWO- CONTRARY TO GOOD PRACTICE
  15. InspectionBP_BLDG
  16. L&I violationWORKMANLIKE- BUILDING CODE
  17. PermitElectrical
  18. PermitMechanical
  19. PermitPlumbing
  20. PermitAdministrative
  21. PermitPlumbing
  22. PermitNew construction
  23. PermitZoning/use

Flags: material assessment exemption; legal basis and term unverified · active rental license · 1 L&I violation row marked OPEN. Informational only. Not investment advice or a consumer report (FCRA).

Verify the public record

$6,461/year estimated property tax

2026 taxable assessment $461,600 × 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 $561,200. 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 212074110
Open Philadelphia Tax Center →Use “View period balance” to inspect each tax year.
Exemption classificationHomestead exemption

2026 OPA removes $230,800 from the taxable assessment through the owner-occupant exemption.

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
2
Stories
3
Interior
1,990 sqft livable area
Lot
2,378 sqft
Basement
Partial, finished city code E
Heat
Forced hot air city code A
Central air
Yes
Garage
1 space
Exterior condition
Above average city code 3
Interior condition
Above average city code 3
Quality grade
B- 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

400 block of Roxborough Ave. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 448 Roxborough Ave  ·  446 Roxborough 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 28, 2026.

Landlord and residential filings

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

Stephen KalkbrennerActive

Rental · Initial issue date Nov 26, 2021 · Filed expiration Nov 25, 2026

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 23 dated rows
  1. ViolationEXTERIOR AREA WEEDS

    Case CF-2025-083110 · Violation VI-2025-059596 · Code PM15-302.4 · OPEN

    The individual violation row was marked open in the assembled City file; verify the live notice and any later inspection.

  2. InvestigationL&I investigation

    Case CF-2025-083110 · FAILED

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

  3. InvestigationL&I investigation

    Case CF-2024-088219 · PASSED

    The cited inspection visit was marked passed.

  4. ViolationEXTERIOR AREA WEEDS

    Case CF-2024-088219 · Violation VI-2024-068163 · Code PM15-302.4 · COMPLIED

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

  5. InvestigationL&I investigation

    Case CF-2024-088219 · FAILED

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

  6. Recorded transfer$575K transfer

    2022

  7. License issue eventStephen Kalkbrenner: Rental landlord or residential registration initially issued

    License 882130 · Active

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

  8. InvestigationL&I investigation

    Case CF-2020-047099 · PASSED

    The cited inspection visit was marked passed.

  9. ViolationEXTERIOR AREA WEEDS

    Case CF-2020-047099 · Violation VI-2020-025519 · Code PM15-302.4 · COMPLIED

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

  10. InvestigationL&I investigation

    Case CF-2020-047099 · FAILED

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

  11. Recorded transfer$399K transfer

    2016

  12. InvestigationBP_BLDG

    Case 441363 · PASSED

    The cited inspection visit was marked passed.

  13. InvestigationBP_BLDG

    Case 441363 · PASSED

    The cited inspection visit was marked passed.

  14. ViolationSWO- CONTRARY TO GOOD PRACTICE

    Case 441363 · Violation 3249215 · Code A-504.1/2 · COMPLIED

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

  15. InvestigationBP_BLDG

    Case 441363 · FAILED

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

  16. ViolationWORKMANLIKE- BUILDING CODE

    Case 506926 · Violation 3245958 · Code A-104.1/1 · COMPLIED

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

  17. PermitElectrical

    Permit 544255 · COMPLETED

    200AMP SERVICE & 30-RECESSED FIXTURES, 20-SWITCHES, 50-RECEPTACLES, 7-SMOKE ALARMS AS PER NEC 2008 (SFD)

  18. PermitMechanical

    Permit 542237 · COMPLETED

    INSTALLATION OF (2) GOODMAN HOT AIR FURNACE (INCLUDING DUCTWORK/ACCESSORIES).

  19. PermitPlumbing

    Permit 542467 · COMPLETED

    INSTALLATION OF 3 WATER CLOSETS, 3 LAVY SINKS, 1 BATHTUB, 1 SHOWER, 1 KITCHEN SINK, 1 DISHWASHER AND 1 WATER HEATER

  20. PermitAdministrative

    Permit 532961 · COMPLETED

    AMENDING BUILDING PERMIT#506962 TO REFLECT THE CORRECT NUMBER OF FLOORS AS (3) VERSUS PERMITTED FLOOR COUNT (4)

  21. PermitPlumbing

    Permit 536095 · COMPLETED

    INSTALL 1" NEW WATER SERVICE, NEW SEWER SERVICE, LATERAL & CURB TRAP (SFD) PA20141321505

  22. PermitNew construction

    Permit 506926 · COMPLETED

    FOR THE ERECTION OF A FOUR STORY SFD WITH REAR THIRD FLOOR ROOF DECK, FOURTH FLOOR ROOF DECK, AND EGRESS WELL AS PER PLANS.

  23. PermitZoning/use

    Permit 498702 · COMPLETED

    PARCEL B: NEW CONSTRUCTION OF RESIDENTIAL STRUCTURE

Where this comes from

Methodology & freshness

This report was assembled Jul 29, 2026, 4:23 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)