# 1145 West Wilson Avenue, Chicago School in Chicago, Illinois. It covers 109,561 square feet on the ground. Rates calibrated October 2, 2026. Review by December 31, 2026. Updated October 9, 2026. Method propdata-estimator-v6. ## This building 1145 West Wilson Avenue, Chicago. School in Chicago, Illinois. Property ID spbwhs9ybm0gh8z. ## Facts **Facts about 1145 West Wilson Avenue, Chicago** | Fact | Value | Source | | --- | --- | --- | | Address | 1145 West Wilson Avenue, Chicago, IL 60640 | [USA Structures](https://skypsi.com/property/il/chicago/spbwhs9ybm0gh8z-1145-west-wilson-avenue-chicago/#how-we-know) | | Building type | School | [USA Structures and SkyPSI estimator](https://skypsi.com/property/il/chicago/spbwhs9ybm0gh8z-1145-west-wilson-avenue-chicago/#how-we-know) | | Place name | Truman Middle College | [Overture Maps places](https://skypsi.com/property/il/chicago/spbwhs9ybm0gh8z-1145-west-wilson-avenue-chicago/#how-we-know) | | Place type | elementary school | [Overture Maps places](https://skypsi.com/property/il/chicago/spbwhs9ybm0gh8z-1145-west-wilson-avenue-chicago/#how-we-know) | | Footprint | 109,561 square feet | [USA Structures](https://skypsi.com/property/il/chicago/spbwhs9ybm0gh8z-1145-west-wilson-avenue-chicago/#how-we-know) | | Perimeter | 1,389.31 feet | [USA Structures](https://skypsi.com/property/il/chicago/spbwhs9ybm0gh8z-1145-west-wilson-avenue-chicago/#how-we-know) | | Height | 47.77 feet | [USA Structures](https://skypsi.com/property/il/chicago/spbwhs9ybm0gh8z-1145-west-wilson-avenue-chicago/#how-we-know) | | Stories | 3 stories | [Overture Maps building footprints and Google Open Buildings](https://skypsi.com/property/il/chicago/spbwhs9ybm0gh8z-1145-west-wilson-avenue-chicago/#how-we-know) | | Exterior wall area | 66,366 square feet | [SkyPSI estimator](https://skypsi.com/property/il/chicago/spbwhs9ybm0gh8z-1145-west-wilson-avenue-chicago/#how-we-know) | | Parcel number | 14172160270000 | [County and state public records](https://skypsi.com/property/il/chicago/spbwhs9ybm0gh8z-1145-west-wilson-avenue-chicago/#how-we-know) | | Land use | EX Exempt Property | [County and state public records](https://skypsi.com/property/il/chicago/spbwhs9ybm0gh8z-1145-west-wilson-avenue-chicago/#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 by drone, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash (drone) | $5,500 | $10,000 | $16,500 | | Facade wash with mold or growth treatment | $8,000 | $14,500 | $25,500 | **Exterior soft wash from a boom lift and by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Facade wash, conventional access | $10,000 | $18,000 | $30,000 | ### Window cleaning **Window cleaning by drone, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows only | $2,000 | $4,000 | $6,500 | | Windows inside and out | $3,500 | $6,500 | $12,000 | **Window cleaning by rope access, whole building** | Service | Low | Most likely | High | | --- | --- | --- | --- | | Exterior windows, rope access | $13,500 | $27,000 | $47,000 | | Windows inside and out, rope access | $14,500 | $29,500 | $52,000 | ## Best method - [Exterior soft wash](https://skypsi.com/estimates/exterior-soft-wash/): Drone has the lowest cost, most likely $10,000. - [Window cleaning](https://skypsi.com/estimates/window-cleaning/): Drone has the lowest cost, most likely $4,000. ## Similar buildings nearby - [1117 West Wilson Avenue, Chicago](https://skypsi.com/property/il/chicago/spm307w3wkrkycf-1117-west-wilson-avenue-chicago/) - [1117 West Wilson Avenue, Chicago](https://skypsi.com/property/il/chicago/sppr4n1r4gcadhk-1117-west-wilson-avenue-chicago/) - [1200 West Sunnyside Avenue, Chicago](https://skypsi.com/property/il/chicago/spjr16krhgg3vww-1200-west-sunnyside-avenue-chicago/) ## 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://comptroller.texas.gov/taxes/property-tax/): 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. - [Google Open Buildings](https://sites.research.google/open-buildings/): Building outlines and heights from Google Open Buildings, reached through the Overture Maps buildings theme. - [Overture Maps building footprints](https://opendatacommons.org/licenses/odbl/1-0/): Building outlines, heights and floor counts from the Overture Maps buildings 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: County and state public records, USA Structures, Google Open Buildings, Overture Maps building footprints, Overture Maps places, SkyPSI estimator. Parcel and address facts from county appraisal districts and state open-data programs (public records). https://comptroller.texas.gov/taxes/property-tax/ 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/ Building data from Google Open Buildings, reached through Overture Maps Foundation, overturemaps.org. https://sites.research.google/open-buildings/ Building footprints from Overture Maps Foundation, including OpenStreetMap contributors, Microsoft, Esri Community Maps contributors and USGS, under the Open Database License (ODbL). https://opendatacommons.org/licenses/odbl/1-0/ Business names: Overture Maps Foundation, overturemaps.org (places theme, CDLA Permissive 2.0). https://docs.overturemaps.org/attribution/ Page: https://skypsi.com/property/il/chicago/spbwhs9ybm0gh8z-1145-west-wilson-avenue-chicago/ JSON: https://skypsi.com/property/il/chicago/spbwhs9ybm0gh8z-1145-west-wilson-avenue-chicago.json Content license: https://skypsi.com/content-license.txt