SKYDB Building database

Tall buildings worldwide, with heights, construction status and the companies involved.

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SKYDB is collecting verifiable information about buildings.

Panorama of Alton File 682-100-829
structure #98097476building

Washington Square Plaza

existing 3 floors

Location of Washington Square Plaza

Object dataJoin to edit

Floors3 Source: Visual check in the structure's vicinity
Structural Formlow-rise building
Main Usagecommercial office
Status existing
Architectural Stylemodern
AddressWashington Avenue
Smart AddressWashington Avenue
CityAlton, IL
CountryUnited States
Source: SKYDB | As of: 2026-10-06

Rating

The rating reflects architectural quality and visual impact as judged by SKYDB users, and feeds into how this building is ranked across the site.

Files Join to upload

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  2. Photo 562-878-067
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  4. Photo 834-573-263
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  6. Photo 089-835-063
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  7. Photo 574-718-440
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