PENNSYLVANIA · OFFICIAL ASSESSMENT DATA
Philadelphia County, Pennsylvania residential parcels
Explore houses, townhomes and condo units by area.
Official assessment values · Tax parcel IDs · Philadelphia County parcel outlines
Uses current official OPA market values retrieved October 11, 2026. The extract does not establish a tax year; record modification dates are not treated as assessment years. Values are tax estimates, not sale prices.
Properties on the map
Outline colors: ● Over $3M to $5M · ● Over $5M to $10M · ● Over $10M. Shared-lot color follows its highest selected property value.
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| Property / unit | Parcel ID | Area | Property type | Market value |
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How to read this map
Maps 298 residential tax parcels above $3 million, 49 above $5 million and 3 above $10 million. Thresholds overlap and each tax parcel is counted once.
Uses current official OPA market values retrieved October 11, 2026. The extract does not establish a tax year; record modification dates are not treated as assessment years. Values are tax estimates, not sale prices.
Includes improved detached homes, row homes and residential condos. Vacant, commercial, apartment-building and ambiguous classifications are held out. Each OPA account retains its own ID and is joined through its official PWD parcel identifier. Shared condo land outlines do not describe apartment floor area.
98 records are held out for classification review.
0 records are omitted because a reliable boundary or classification match is unavailable.
Omitted parcel IDs (0)
Sources: Official OPA assessments and PWD parcel outlines.