New construction
Why it mattersbuilt new (tax-abated).
View supporting records →Property report
3 stories · 2,070 sqft · RM1 · built 1915
Apartment building · Philadelphia Housing Auth · tax-exempt. On the 400 block of W Berks St.
“Open” reflects records available then historical records keep their source dates estimates are labeled
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BlockReport can explain a discrepancy, but it cannot rewrite an official City record. Use the agency that owns the underlying fact:

built new (tax-abated).
View supporting records →Rule-based groupings across this property's dated public records. Each flag shows the records that belong in the same verification step and where the inference stops.
The assessment jumped 198% in 2023, but no matching permit appears in the property timeline.
Evidence: assessment moved from $156,400 to $466,800 · no permit shown in 2022-2024
Limit: Not proof of unpermitted work; reassessment, corrected data, or a permit under another parcel can also explain it.
Transparent record rules, not a score or forecast. Each flag is a prompt to verify the cited records, not a prediction or allegation.
This is a apartment building, not a home, and it pays no property tax. BlockReport's value, tax and investment tools are for residential parcels, so they're hidden here. The full public record is still below, and the analyst can answer anything about it.
422 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: 420 W Berks St · 424 W Berks St
Available City datasets are queried from OpenDataPhilly (phl.carto.com), then reports are cached and refreshed on a rolling schedule. Source dates vary: the parcel-level tax-delinquency snapshot is June 2022 and the separate detailed tax ledger ends in 2016, so neither establishes today’s balance. Other dossiers re-pull on view once stale, and citywide benchmarks recompute weekly. AI-written passages are generated from these records only and rejected if they state a number the record doesn't hold.
Official city record ↗ · L&I history ↗ · See the whole block · Download this record (JSON)