Property record

301 Walnut St, Philadelphia

School in Philadelphia, Pennsylvania. It covers 1,102 square feet on the ground.

This building

301 Walnut St, Philadelphia. School in Philadelphia, Pennsylvania. Property ID spr3hbn9900x7zr.

Facts about 301 Walnut St, Philadelphia
Fact	Value	Source
Address	301 Walnut St, Philadelphia, PA	County and state public records
Building type	School	USA Structures and SkyPSI estimator
Footprint	1,102 square feet	USA Structures
Perimeter	149.3 feet	USA Structures
Height	31.76 feet	USA Structures
Stories	2 stories	USA Structures
Exterior wall area	4,742 square feet	SkyPSI estimator
Parcel number	781416200	County and state public records
Land use	COMMERCIAL - MISC MUSEUM MASONRY	County and state public records

Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. What the grades mean.

Exterior soft wash from a boom lift, whole building
Service	Low	Most likely	High
Facade wash, conventional access	$500	$1,500	$2,000

Each fact names the source it comes from. A building file carries the source of each field, and SkyPSI shows that source beside the fact.

County and state public records: Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data.
USA Structures: Building footprints, heights and occupancy from FEMA's USA Structures.
SkyPSI estimator: SkyPSI's own price model, calibrated rates and building-class rules.

Cost ranges come from the SkyPSI estimator, calibrated October 2, 2026. How a SkyEstimate is built.

Ask SkyPSI for a quote on your building.

Sources: County and state public records, USA Structures, SkyPSI estimator.

An estimate, not a quote. How a SkyEstimate is built.