# 601 E Chelten Ave, Philadelphia School in Philadelphia, Pennsylvania. It covers 2,535 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 30, 2026. Method propdata-estimator-v6. ## This building 601 E Chelten Ave, Philadelphia. School in Philadelphia, Pennsylvania. Property ID spdh70njscg7x34. ## Facts **Facts about 601 E Chelten Ave, Philadelphia** | Fact | Value | Source | | --- | --- | --- | | Address | 601 E Chelten Ave, Philadelphia, PA | [County and state public records](https://skypsi.com/property/pa/philadelphia/spdh70njscg7x34-601-e-chelten-ave-philadelphia/#how-we-know) | | Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spdh70njscg7x34-601-e-chelten-ave-philadelphia/#how-we-know) | | Place name | Chelten Christian Crusade Little People Day School | [Overture Maps places](https://skypsi.com/property/pa/philadelphia/spdh70njscg7x34-601-e-chelten-ave-philadelphia/#how-we-know) | | Place type | school | [Overture Maps places](https://skypsi.com/property/pa/philadelphia/spdh70njscg7x34-601-e-chelten-ave-philadelphia/#how-we-know) | | Footprint | 2,535 square feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spdh70njscg7x34-601-e-chelten-ave-philadelphia/#how-we-know) | | Perimeter | 218.03 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spdh70njscg7x34-601-e-chelten-ave-philadelphia/#how-we-know) | | Height | 29.27 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spdh70njscg7x34-601-e-chelten-ave-philadelphia/#how-we-know) | | Stories | 2 stories | [USA Structures](https://skypsi.com/property/pa/philadelphia/spdh70njscg7x34-601-e-chelten-ave-philadelphia/#how-we-know) | | Exterior wall area | 6,381 square feet | [SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spdh70njscg7x34-601-e-chelten-ave-philadelphia/#how-we-know) | | Parcel number | 882927430 | [County and state public records](https://skypsi.com/property/pa/philadelphia/spdh70njscg7x34-601-e-chelten-ave-philadelphia/#how-we-know) | | Land use | COMMERCIAL - MISC DAY CARE MASONRY | [County and state public records](https://skypsi.com/property/pa/philadelphia/spdh70njscg7x34-601-e-chelten-ave-philadelphia/#how-we-know) | ## Cost ranges Whole-building ranges from the SkyPSI estimator, calibrated October 2, 2026. Grade C: modelled from the Texas calibration. [What the grades mean](https://skypsi.com/estimates/methodology/confidence-grades/). ### Exterior soft wash **Exterior soft wash from a boom lift, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $1,000 | $1,500 | $3,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $1,500. ## Similar buildings nearby - [5361 Chew Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/sps64ygfgz2nm8y-5361-chew-ave-philadelphia/) - [5915 Germantown Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/spme2pv3t51jdkn-5915-germantown-ave-philadelphia/) - [1102 E Tulpehocken St, Philadelphia](https://skypsi.com/property/pa/philadelphia/speeqazm50ymaeb-1102-e-tulpehocken-st-philadelphia/) - [6000 Stenton Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/spahzxkd99pj1a9-6000-stenton-ave-philadelphia/) - [7115 Stenton Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/spxq205vr584t3a-7115-stenton-ave-philadelphia/) - [5700 Wayne Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/spb3jfrnrfagqy7-5700-wayne-ave-philadelphia/) - [1700 W Olney Ave, Philadelphia](https://skypsi.com/property/pa/philadelphia/sp4a54ex5mmngs9-1700-w-olney-ave-philadelphia/) - [6101 N Gratz St, Philadelphia](https://skypsi.com/property/pa/philadelphia/spbyj2yban5qbdj-6101-n-gratz-st-philadelphia/) ## 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](https://skypsi.com/estimates/methodology/sources-and-licensing/): Situs addresses, parcel numbers, land use, year built and floor counts from county appraisal districts and state open data. - [USA Structures](https://disasters.geoplatform.gov/USA_Structures/): Building footprints, heights and occupancy from FEMA's USA Structures. - [Overture Maps places](https://docs.overturemaps.org/attribution/): Business and place names from the Overture Maps places theme. - [SkyPSI estimator](https://skypsi.com/estimates/methodology/sources-and-licensing/): 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](https://skypsi.com/estimates/methodology/how-a-skyestimate-is-built/). [Request a Quote](https://skypsi.com/request-a-quote) --- Sources: County and state public records, USA Structures, Overture Maps places, SkyPSI estimator. Parcel and address facts from county appraisal districts and state open-data programs (public records). https://skypsi.com/estimates/methodology/sources-and-licensing/ Building footprints: USA Structures, FEMA Response Geospatial Office, Oak Ridge National Laboratory and U.S. Geological Survey (CC BY 4.0). https://disasters.geoplatform.gov/USA_Structures/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Page: https://skypsi.com/property/pa/philadelphia/spdh70njscg7x34-601-e-chelten-ave-philadelphia/ JSON: https://skypsi.com/property/pa/philadelphia/spdh70njscg7x34-601-e-chelten-ave-philadelphia.json Content license: https://skypsi.com/content-license.txt