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 Seattle File 879-560-374
company #440805708

Unico Properties, Inc.

active owner

Activity Rankings

Object dataJoin to edit

Status active
Roleowner
CitySeattle, WA
CountryUnited States
Source: SKYDB | As of: 2026-10-18

Location

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Statistics

Buildings by decade

Click any bar to drill into that completion decade.

0 0% 2020s 1 4.5% 2010s 1 4.5% 2000s 0 0% 1990s 8 36.4% 1980s 6 27.3% 1970s 3 13.6% 1960s 0 0% 1950s 0 0% 1940s 0 0% 1930s 1 4.5% 1920s 1 4.5% 1910s 0 0% 1900s 1 4.5% Pre-1900

By status

Completed: 22 (100%)
  • Completed 22

By primary use

office: 21 (91%) residential: 1 (4%) leisure: 1 (4%)
  • office 21
  • residential 1
  • leisure 1

By floor count

1-9 floors: 7 (32%) 10-19 floors: 3 (14%) 20-39 floors: 11 (50%) 40-59 floors: 1 (5%)
  • 1-9 floors 7
  • 10-19 floors 3
  • 20-39 floors 11
  • 40-59 floors 1

By height

Under 50 m: 5 (28%) 50-99 m: 7 (39%) 100-199 m: 6 (33%)
  • Under 50 m 5
  • 50-99 m 7
  • 100-199 m 6

Source: SKYDB | As of: 2026-10-18

Unico Properties, Inc. Buildings View all

  1. US Bancorp Tower 1
    163 m 42 fl1983
  2. Rainier Tower 2
    157 m31 fl1977
  3. 1660 Lincoln 5
    111 m 30 fl1972
  4. Wells Fargo Plaza 6
    103 m25 fl1970
  5. Key Center 7
    98 m 22 fl2000
  6. ▢
    8
    97 m 24 fl1983
  7. Puget Sound Plaza 9
  8. IBM Building 11
    84 m20 fl1964
  9. US Bank Plaza 12
    81 m 20 fl1978