Property report

5142-48 Market St

2,800 sqft · CMX2.5 · built 1945

Commercial · Septa · fully tax-exempt (2026 OPA). On the 5100 block of Market St.

Property summary

“Open” reflects records available then historical records keep their source dates estimates are labeled

BlockReport AI · cited public records

Ask the questions this record raises.

Every choice opens the research chat with this property already in context. Curated questions are free.

Opens the research chat · 3 custom questions per browser
Question or correct this record

BlockReport can explain a discrepancy, but it cannot rewrite an official City record. Use the agency that owns the underlying fact:

Street view of 5142-48 Market St
From the street — imagery © Google
From above — imagery © Esri, Maxar

The estimate, live balance, and back-tax record are different.

BlockReport can calculate the annual tax from the City’s taxable assessment. Payments, credits, interest, and a current amount due live separately in Philadelphia Tax Center.

Estimated annual Real Estate Tax$0/year

2026 taxable assessment $0 × 1.3998%. Estimate—not a bill or account balance.

OPA also publishes a 2027 assessment of $409,800; it is not the 2026 billed-year value.

Official current account balanceCheck live

A Tax Center balance is net of bills, payments, credits, interest, and adjustments. A credit—or an amount due—is not automatically “back taxes.”

OPA 774608150
Open Philadelphia Tax Center →Choose “View period balance” to see the tax year and any credit, interest, or delinquency.
Exemption classificationFull assessment exemption shown

2026 OPA shows a zero or de minimis taxable assessment. The open assessment split does not establish the exemption's legal basis, continuing eligibility, or treatment after a transfer.

Historical delinquency sources No current conclusion

The June 2022 delinquency snapshot was not verifiably available in this cached report. No conclusion about a match—or today’s balance—can be drawn from that absence.

For a purchase, refinance, or closing, request the City’s official Property Payoff statement in Tax Center under “More options.”

What stands out

From the public record

The property record, over time

Every dated deed, permit, inspection, license, violation, certification, and appeal is placed on the City’s annual assessment line. Select a point to read what happened; the line is an assessment history—not a sale-price chart or appraisal. OPA has also published a 2027 assessment of $409,800; it is not yet the billed-year tax basis.

Assessment history · all dated City records marked on the line

$0$250K$500K$410K200720112015201920232027
Assessment lineAssessmentAppeal

Select an icon to see everything recorded near that point.

Every dated record2 events · scroll to browse
  1. AppealZoning board appeal
  2. AppealBuilding standards appeal
Not a houseProperty report

This is a commercial, not a home, and OPA shows a full or near-full assessment exemption whose basis must be verified. A $0 assessment-based tax estimate does not prove the live Tax Center account has no prior-period balance or other charges. Homeowner investment tools are hidden; the assembled public-source record remains below.

What it is
Commercial
Misc Septa Depot Masonry
Owner
Septa
Public / institutional
OPA tax treatment
Full assessment exemption shown
2026 OPA taxable assessment $0 · basis and live balance require separate verification
$ / sq ft
$146
above the $130 median for 12,035 commercial parcels citywide
Corridor
52nd Street
city commercial corridor
Assessed value
$409,800
2026 OPA · 2027: $409,800
Interior area
2,800 sqft
Lot size
6,000 sqft
Built
1945
Zoning
CMX2.5

Browse the source ledger

The chart above is the primary timeline. This drawer preserves every underlying dated row and its filed status for source-level review.

Open the City record ↗
Browse 2 dated records deeds, permits, inspections, licenses, violations, certifications & appeals
  1. AppealZoning board appeal

    Appeal 13754 · CLOSED · Granted with conditions

    CERTIFICATE FOR PREPARING AND SERVING OF COLD SANDWICHES FOR TAKE OUT (TAKE OUT RESTAURANT) AS PART OF AN EXISTING RETAIL GROCERY STORE WITH SALE OF COLD MEAT AND EXISTING ACC. FLAT WALL SIGN AS PREVIOUSLY APPROVED IN AN EXISTING SEPTA ST

  2. AppealBuilding standards appeal

    Appeal 3269 · OPEN · APPROVED

    LICENSE AND INSPECTION ISSUED REFUSAL OF PERMIT FOR APPLICATION #83217.

What this record suggests

The timeline preserves the dated City rows that matched this parcel. It is a sequence to verify, not a conclusion about present condition.

Block context

5142-48 Market St sits on the 5100 block of Market St. Open the block report to compare its parcels, ownership and public-record history.

See the whole block →

Next door: 5140 Market St  ·  5138 Market St

Where this comes from

Methodology & freshness

This report was assembled Jul 9, 2026, 9:59 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. “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)