Property record
800 S 20th St, Philadelphia
School in Philadelphia, Pennsylvania. It covers 19,518 square feet on the ground.
This building
800 S 20th St, Philadelphia. School in Philadelphia, Pennsylvania. Property ID spkp8559zat5t7g.
Facts
| Fact | Value | Source |
|---|---|---|
| Address | 800 S 20th St, Philadelphia, PA | County and state public records |
| Building type | School | USA Structures and SkyPSI estimator |
| Place name | Arthur Chester A Sch | Overture Maps places |
| Place type | elementary school | Overture Maps places |
| Footprint | 19,518 square feet | USA Structures |
| Perimeter | 877.31 feet | USA Structures |
| Height | 27.13 feet | USA Structures |
| Stories | 2 stories | USA Structures |
| Exterior wall area | 23,804 square feet | SkyPSI estimator |
| Parcel number | 782767400 | County and state public records |
| Land use | COMMERCIAL - SCHOOL 3 STY MASONRY | County and state public records |
Cost ranges
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
| Service | Low | Most likely | High |
|---|---|---|---|
| Facade wash, conventional access | $3,500 | $6,500 | $11,000 |
Best method
- Exterior soft wash: Boom lift fits this building, most likely $6,500.
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How we know
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.
- Overture Maps places: Business and place names from the Overture Maps places theme.
- 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.
Request a QuoteSources: County and state public records, USA Structures, Overture Maps places, SkyPSI estimator.
An estimate, not a quote. How a SkyEstimate is built.