# 1009 West 9th Avenue, King of Prussia Office in King of Prussia, Pennsylvania. It covers 12,545 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 1009 West 9th Avenue, King of Prussia. Office in King of Prussia, Pennsylvania. Property ID spyr91xxams3s9g. ## Facts **Facts about 1009 West 9th Avenue, King of Prussia** | Fact | Value | Source | | --- | --- | --- | | Address | 1009 West 9th Avenue, King of Prussia, PA 19406 | [USA Structures](https://skypsi.com/property/pa/philadelphia/spyr91xxams3s9g-1009-west-9th-avenue-king-of-prussia/#how-we-know) | | Building type | Office | [USA Structures and SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spyr91xxams3s9g-1009-west-9th-avenue-king-of-prussia/#how-we-know) | | Footprint | 12,545 square feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spyr91xxams3s9g-1009-west-9th-avenue-king-of-prussia/#how-we-know) | | Perimeter | 453.51 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spyr91xxams3s9g-1009-west-9th-avenue-king-of-prussia/#how-we-know) | | Height | 19.26 feet | [USA Structures](https://skypsi.com/property/pa/philadelphia/spyr91xxams3s9g-1009-west-9th-avenue-king-of-prussia/#how-we-know) | | Stories | 2 stories | [USA Structures](https://skypsi.com/property/pa/philadelphia/spyr91xxams3s9g-1009-west-9th-avenue-king-of-prussia/#how-we-know) | | Exterior wall area | 8,734 square feet | [SkyPSI estimator](https://skypsi.com/property/pa/philadelphia/spyr91xxams3s9g-1009-west-9th-avenue-king-of-prussia/#how-we-know) | | Parcel number | 580013777034 | [County and state public records](https://skypsi.com/property/pa/philadelphia/spyr91xxams3s9g-1009-west-9th-avenue-king-of-prussia/#how-we-know) | | Land use | 4336 C | [County and state public records](https://skypsi.com/property/pa/philadelphia/spyr91xxams3s9g-1009-west-9th-avenue-king-of-prussia/#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 | $1,500 | $2,500 | $4,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $2,500. ## Similar buildings nearby - [760 Moore Road, King of Prussia](https://skypsi.com/property/pa/philadelphia/spt9d2feq97jkxj-760-moore-road-king-of-prussia/) - [1100 1st Avenue, King of Prussia](https://skypsi.com/property/pa/philadelphia/spgz33vbgc90nzk-1100-1st-avenue-king-of-prussia/) - [1075 1st Avenue, King of Prussia](https://skypsi.com/property/pa/philadelphia/spvqt9mzc6sxyzt-1075-1st-avenue-king-of-prussia/) - [780 5th Avenue, King of Prussia](https://skypsi.com/property/pa/philadelphia/sp7rwnttetpn9w1-780-5th-avenue-king-of-prussia/) - [625 Clark Avenue, King of Prussia](https://skypsi.com/property/pa/philadelphia/spwv01k1esq4z82-625-clark-avenue-king-of-prussia/) - [720 Vandenburg Road, King of Prussia](https://skypsi.com/property/pa/philadelphia/sp8yyy605jd6k52-720-vandenburg-road-king-of-prussia/) - [400 Geerdes Boulevard, King of Prussia](https://skypsi.com/property/pa/philadelphia/spvtzkxt7mz35ze-400-geerdes-boulevard-king-of-prussia/) - [230 Mall Boulevard, King of Prussia](https://skypsi.com/property/pa/philadelphia/sprzz4j6xxewaqb-230-mall-boulevard-king-of-prussia/) ## 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. - [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, 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/ Page: https://skypsi.com/property/pa/philadelphia/spyr91xxams3s9g-1009-west-9th-avenue-king-of-prussia/ JSON: https://skypsi.com/property/pa/philadelphia/spyr91xxams3s9g-1009-west-9th-avenue-king-of-prussia.json Content license: https://skypsi.com/content-license.txt