SKYDB Building database

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

Rankings of tall buildings

Tall Building Markets

Tall buildings, tracked.

SKYDB is collecting verifiable information about buildings.

Panorama of Portland File 523-943-919
structure #130565075building

Madison Tower

existing 22 floors 1980

Location of Madison Tower

Object dataJoin to edit

Floors22
Completion1980
Structural Formhigh-rise building
Main Usagerental housing
Status existing
Address2309 SW 1st Avenue
Smart Address2309 SW 1st Avenue
1st Level DistrictDowntown
2nd Level DistrictDowntown
CityPortland, OR
CountryUnited States
Source: SKYDB | As of: 2026-09-30

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