# 8511 Compton Avenue, Florence-Graham School in Florence-Graham, California. It covers 126,149 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 7, 2026. Method propdata-estimator-v6. ## This building 8511 Compton Avenue, Florence-Graham. School in Florence-Graham, California. Property ID spyb5f0aj1qpsd2. ## Facts **Facts about 8511 Compton Avenue, Florence-Graham** | Fact | Value | Source | | --- | --- | --- | | Address | 8511 Compton Avenue, Florence-Graham, CA 90001 | [Overture Maps addresses](https://skypsi.com/property/ca/los-angeles/spyb5f0aj1qpsd2-8511-compton-avenue-florence-graham/#how-we-know) | | Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/ca/los-angeles/spyb5f0aj1qpsd2-8511-compton-avenue-florence-graham/#how-we-know) | | Place name | The New Charles Drew Middle School | [Overture Maps places](https://skypsi.com/property/ca/los-angeles/spyb5f0aj1qpsd2-8511-compton-avenue-florence-graham/#how-we-know) | | Place type | middle school | [Overture Maps places](https://skypsi.com/property/ca/los-angeles/spyb5f0aj1qpsd2-8511-compton-avenue-florence-graham/#how-we-know) | | Footprint | 126,149 square feet | [USA Structures](https://skypsi.com/property/ca/los-angeles/spyb5f0aj1qpsd2-8511-compton-avenue-florence-graham/#how-we-know) | | Perimeter | 4,970.24 feet | [USA Structures](https://skypsi.com/property/ca/los-angeles/spyb5f0aj1qpsd2-8511-compton-avenue-florence-graham/#how-we-know) | | Height | 20.44 feet | [USA Structures](https://skypsi.com/property/ca/los-angeles/spyb5f0aj1qpsd2-8511-compton-avenue-florence-graham/#how-we-know) | | Stories | 2 stories | [USA Structures](https://skypsi.com/property/ca/los-angeles/spyb5f0aj1qpsd2-8511-compton-avenue-florence-graham/#how-we-know) | | Exterior wall area | 101,590 square feet | [SkyPSI estimator](https://skypsi.com/property/ca/los-angeles/spyb5f0aj1qpsd2-8511-compton-avenue-florence-graham/#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 | $9,500 | $17,000 | $28,500 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Boom lift fits this building, most likely $17,000. ## Similar buildings nearby - [School in Florence-Graham](https://skypsi.com/property/ca/los-angeles/spyd3jr20gjv0rd-education-florence-graham/) - [School in Florence-Graham](https://skypsi.com/property/ca/los-angeles/sph40x94gw7t2s4-education-florence-graham/) - [School in Florence-Graham](https://skypsi.com/property/ca/los-angeles/spbbd3ewk1ktgnv-education-florence-graham/) ## 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/ca/los-angeles/spyb5f0aj1qpsd2-8511-compton-avenue-florence-graham/ JSON: https://skypsi.com/property/ca/los-angeles/spyb5f0aj1qpsd2-8511-compton-avenue-florence-graham.json Content license: https://skypsi.com/content-license.txt