# 621 E Katherine Ave, Madison Heights School in Madison Heights, Michigan. It covers 37,219 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 27, 2026. Method propdata-estimator-v6. ## This building 621 E Katherine Ave, Madison Heights. School in Madison Heights, Michigan. Property ID spswddrcb3spgh1. ## Facts **Facts about 621 E Katherine Ave, Madison Heights** | Fact | Value | Source | | --- | --- | --- | | Address | 621 E Katherine Ave, Madison Heights, MI 48071 | [Overture Maps addresses](https://skypsi.com/property/mi/detroit/spswddrcb3spgh1-621-e-katherine-ave-madison-heights/#how-we-know) | | Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/mi/detroit/spswddrcb3spgh1-621-e-katherine-ave-madison-heights/#how-we-know) | | Place name | Scouts, BSA Troop 1589 | [Overture Maps places](https://skypsi.com/property/mi/detroit/spswddrcb3spgh1-621-e-katherine-ave-madison-heights/#how-we-know) | | Place type | community services non profits | [Overture Maps places](https://skypsi.com/property/mi/detroit/spswddrcb3spgh1-621-e-katherine-ave-madison-heights/#how-we-know) | | Footprint | 37,219 square feet | [USA Structures](https://skypsi.com/property/mi/detroit/spswddrcb3spgh1-621-e-katherine-ave-madison-heights/#how-we-know) | | Perimeter | 1,411.63 feet | [USA Structures](https://skypsi.com/property/mi/detroit/spswddrcb3spgh1-621-e-katherine-ave-madison-heights/#how-we-know) | | Height | 19.75 feet | [USA Structures](https://skypsi.com/property/mi/detroit/spswddrcb3spgh1-621-e-katherine-ave-madison-heights/#how-we-know) | | Height survey year | 2017 | [USA Structures](https://skypsi.com/property/mi/detroit/spswddrcb3spgh1-621-e-katherine-ave-madison-heights/#how-we-know) | | Stories | 2 stories | [USA Structures](https://skypsi.com/property/mi/detroit/spswddrcb3spgh1-621-e-katherine-ave-madison-heights/#how-we-know) | | Exterior wall area | 27,881 square feet | [SkyPSI estimator](https://skypsi.com/property/mi/detroit/spswddrcb3spgh1-621-e-katherine-ave-madison-heights/#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 | $4,500 | $8,500 | $14,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $8,500. ## Similar buildings nearby - [29101 John R Rd, Madison Heights](https://skypsi.com/property/mi/detroit/spjma9a28m1f0sj-29101-john-r-rd-madison-heights/) - [29615 Tawas St, Madison Heights](https://skypsi.com/property/mi/detroit/spnz3z1te2cy67f-29615-tawas-st-madison-heights/) - [27107 Hales St, Madison Heights](https://skypsi.com/property/mi/detroit/spzs69bh5mnmf36-27107-hales-st-madison-heights/) - [26524 John R Rd, Madison Heights](https://skypsi.com/property/mi/detroit/spcwy245y4kpvm5-26524-john-r-rd-madison-heights/) - [1505 N Campbell Rd, Royal Oak](https://skypsi.com/property/mi/detroit/sp2jk0evhf4dvk2-1505-n-campbell-rd-royal-oak/) - [30150 Campbell Rd, Madison Heights](https://skypsi.com/property/mi/detroit/sp75h0jem50ee8t-30150-campbell-rd-madison-heights/) - [707 Girard Ave, Royal Oak](https://skypsi.com/property/mi/detroit/sp58j734hq3a2m9-707-girard-ave-royal-oak/) - [23400 Hughes Ave, Hazel Park](https://skypsi.com/property/mi/detroit/sp5ek1d3f49ypzz-23400-hughes-ave-hazel-park/) ## 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. - [USA Structures](https://disasters.geoplatform.gov/USA_Structures/): Building footprints, heights and occupancy from FEMA's USA Structures. - [Overture Maps addresses](https://docs.overturemaps.org/attribution/): Street addresses from the Overture Maps addresses theme. - [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: USA Structures, Overture Maps addresses, Overture Maps places, SkyPSI estimator. 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/ Addresses: Overture Maps Foundation, overturemaps.org (addresses theme), including the U.S. Department of Transportation National Address Database (NAD). https://docs.overturemaps.org/attribution/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Page: https://skypsi.com/property/mi/detroit/spswddrcb3spgh1-621-e-katherine-ave-madison-heights/ JSON: https://skypsi.com/property/mi/detroit/spswddrcb3spgh1-621-e-katherine-ave-madison-heights.json Content license: https://skypsi.com/content-license.txt