2026 taxable assessment $0 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $100,800; it is not the 2026 billed-year value.
Land report
Vacant lot · Philadelphia Land Bank · fully tax-exempt (2026 OPA). On the 400 block of W Berks St.

Open the research chat with this property already in context. Curated questions are free.
“Open” reflects records available then historical records keep their source dates estimates are labeled
BlockReport can explain a discrepancy, but it cannot rewrite an official City record. Use the agency that owns the underlying fact:
Property tax
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.
2026 taxable assessment $0 × 1.3998%. Estimate—not a bill or account balance.
OPA also publishes a 2027 assessment of $100,800; it is not the 2026 billed-year value.
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 1831878012026 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.
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.”
new construction appears in a 2021 permit.
View supporting records →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 $100,800; it is not yet the billed-year tax basis.
Assessment history · all dated City records marked on the line
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.
An empty lot: no building, just the land and its paper trail. The homeowner tools don't apply; the deed history, owner and zoning are below, and the analyst can trace what the owner holds citywide.
Records behind the chart
The chart above is the primary timeline. This drawer preserves every underlying dated row and its filed status for source-level review.
Permit RP-2021-020571 · Expired
ERECTION OF AN ATTACHED STRUCTURE FOR USE AS SINGLE FAMILY HOUSEHOLD LIVING. SHEETING AND SHORING AS PRESCRIBED IN GEO TECH REPORT. SEPARATE PERMITS REQUIRED FOR ELECTRICAL, MECHANICAL, PLUMBING AND SPRINKLER (13D) WORK. (NO UNDERPINNING ON THIS PERMIT). ENERGY CODE COMPLIANCE IN ACCORDANCE WITH 2015 IECC. PRIOR TO ISSUANCE OF C.O SUBMITTAL OF AIR BARRIER CHECKLIST AND ENVELOPE TESTING CERTIFICATE IS REQUIRED. BOTH TO BE COMPLETED BY AN APPROVED PARTY.
Permit RP-2021-018521 · Completed
New Construction of a 3-story with pilot house, single family attached residence with no basement (slab-on-grade first floor) and wood framed construction. 433 W Berks , 537 W Berks, 309 W Norris St RM1 and 410 W Norris St-THIS IS A MASTER PERMIT
Permit ZP-2021-013761 · Expired
FOR THE ERECTION OF AN ATTACHED STRUCTURE WITH ROOF DECK AND ROOF DECK ACCESS STRUCTURE. SIZE AND LOCATION AS SHOWN ON APPLICATION/PLAN.
What this record suggests
The City file documents 3 permits touching electrical work, plumbing, roof work. 1 carries a completed, issued, or approved status; that documents the filing, not the present quality of the work.
433 W Berks St sits on the 400 block of W Berks St. Open the block report to compare its parcels, ownership and public-record history.
See the whole block →Next door: 431 W Berks St · 435 W Berks St
This report was assembled Jul 10, 2026, 9:42 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)