House report

521 S Leithgow St

2 bd1 ba546 sqftCMX3built 1920

Property at a glanceHouse

Owner-occupancy signal

2026 assessment
$324K 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 19147 (Queen Village · East Passyunk) median$321K2010201320162019202220252027
Property assessmentBlock median & rangeZIP 19147 (Queen Village · East Passyunk) medianAssessmentDeed / salePermit

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 record7 events · exact dates, newest first
  1. PermitNew Construction or Additions
  2. PermitAddition and/or Alteration
  3. PermitAddition and/or Alteration
  4. PermitAlterations
  5. PermitNew construction, addition, GFA change
  6. Deed / saleDeed / sale $247K
  7. PermitPlumbing

Informational only. Not investment advice or a consumer report (FCRA).

Verify the public record

$4,538/year estimated property tax

2026 taxable assessment $324,200 × 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 $320,600. 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 051084615
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
2
Bathrooms
1
Interior
546 sqft livable area
Lot
457 sqft
Basement
Partial city code H
Heat
Hot water / radiators city code B
Central air
No
Exterior condition
Average city code 4
Interior condition
Average city code 4
Quality grade
C- assessor's grade
Zoning
CMX3 city zoning code

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

Block context

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

See the whole block →

Next door: 519 S Leithgow St  ·  523 S Leithgow 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.

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 7 dated rows
  1. PermitNew Construction or Additions

    Permit PP-2025-013396 · Issued

    Bringing plumbing and waste lines to new addition for 3 piece bathroom, toilet lav and shower fixture, a laundry hook up in basement, and kitchen rough in of sink on first floor. 5 TOTAL FIXTURES

  2. PermitAddition and/or Alteration

    Permit EP-2025-010711 · Issued

    Electrical renovation to existing row home, power receptacles, lighting outlets, new service 200 Amps.

  3. PermitAddition and/or Alteration

    Permit RP-2025-006961 · Issued

    FOR THE ERECTION OF AN ADDITION TO THE REAR OF THE EXISTING SINGLE-FAMILY ATTACHED STRUCTURE AS PER APPROVED PLAN. *SEPARATE PERMITS REQUIRED FOR ELECTRICAL, PLUMBING, AND MECHANICAL WORK*

  4. PermitAlterations

    Permit PP-2025-006925 · Completed

    Replace 5" curb trap with fresh air inlet

  5. PermitNew construction, addition, GFA change

    Permit ZP-2025-004088 · Issued

    FOR THE ERECTION OF AN ADDITION AT THE REAR OF THE EXISTING ATTACHED STRUCTURE. SIZE AND LOCATION AS SHOWN IN THE APPLICATION / PLANS.

  6. Recorded transfer$247K transfer

    2024

  7. PermitPlumbing

    Permit 303748 · COMPLETED

    REPLACE 5" CURB TRAP TO BASEMENT WALL. HALF 3/4" WATER SERVICE FROM CURB STOP TO BASEMENT WALL

Where this comes from

Methodology & freshness

This report was assembled Jul 23, 2026, 10:44 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)