House report

411 Porter St

3 bd1 ba2 stories1,248 sqftRSA5built 1920

Property at a glanceHouse

Individual, other or unknown mailing address

2026 assessment
$227K 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 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$250K$500KZIP 19148 (Pennsport · Lower Moyamensing) median$233K2015201720192021202320252027
Property assessmentBlock median & rangeZIP 19148 (Pennsport · Lower Moyamensing) medianAssessmentL&I violationInspectionLicense

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 record11 events · exact dates, newest first
  1. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
  2. LicenseWEI LIN: Rental landlord or residential registration initially issued
  3. L&I violationRENEW LIC INDICATED
  4. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
  5. LicenseJIAN YOU & LAN YING LIN: Rental landlord or residential registration marked closed
  6. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)
  7. LicenseJIAN YOU & LAN YING LIN: Rental landlord or residential registration initially issued
  8. L&I violationFIRE SAFETY -CO ALARMS
  9. L&I violationFIRE SAFETY -SMOKE ALARMS
  10. L&I violationLICENSE-RES GENERAL
  11. InspectionHCEU INSP (Housing Code Enforcement Unit inspection)

Flags: active rental license · latest deed has shared-name parties; relationship unverified. Informational only. Not investment advice or a consumer report (FCRA).

Verify the public record

$3,182/year estimated property tax

2026 taxable assessment $227,300 × 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 $233,100. 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 392214400
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
3
Bathrooms
1
Stories
2
Interior
1,248 sqft livable area
Lot
880 sqft
Basement
Full city code D
Heat
Undetermined city code H
Central air
No
Exterior condition
Average city code 4
Interior condition
Average city code 4
Quality grade
C assessor's grade
Zoning
RSA5 city zoning code

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

Block context

400 block of Porter St. Compare parcels, ownership, and public-record history.

See the whole block →

Next door: 409 Porter St  ·  413 Porter 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 23, 2026.

Landlord and residential filings

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

WEI LINActive

Rental · Initial issue date Aug 10, 2018 · Filed expiration Aug 9, 2026

JIAN YOU & LAN YING LINClosed

Rental · Initial issue date Jul 21, 2016 · Terminal license date Jul 20, 2017

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 11 dated rows
  1. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 640885 · 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.

  2. License issue eventWEI LIN: Rental landlord or residential registration initially issued

    License 785799 · Active

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

  3. ViolationRENEW LIC INDICATED

    Case 640885 · Violation 4719776 · Code LR-1 · COMPLIED

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

  4. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 640885 · 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.

  5. License terminal eventJIAN YOU & LAN YING LIN: Rental landlord or residential registration marked closed

    License 708556 · Closed

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

  6. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 541142 · 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.

  7. License issue eventJIAN YOU & LAN YING LIN: Rental landlord or residential registration initially issued

    License 708556 · Closed

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

  8. ViolationFIRE SAFETY -CO ALARMS

    Case 541142 · Violation 3987989 · Code PM15-705.1 · COMPLIED

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

  9. ViolationFIRE SAFETY -SMOKE ALARMS

    Case 541142 · Violation 3987988 · Code PM15-704.2 · COMPLIED

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

  10. ViolationLICENSE-RES GENERAL

    Case 541142 · Violation 3987987 · Code PM-102.0/1 · COMPLIED

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

  11. InvestigationHCEU INSP (Housing Code Enforcement Unit inspection)

    Case 541142 · 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.

Where this comes from

Methodology & freshness

This report was assembled Jul 24, 2026, 3:18 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)