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Rankings of tall buildings

World’s tallest skyscrapersTallest under constructionTallest planned buildingsBiggest citiesBiggest countries

Tall Building Markets

Global building statisticsBiggest cities worldwideCountry market overviewsConstruction activityAnnual completions

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

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Professional building research, data exports and API access, plus advertising offerings.

SKYDB Insights charts showing buildings by decade, status, use, floor count and heightView Insights plans

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Chongqing skyline beside the riverAbout SKYDB

Panorama of Seattle File 879-560-374

Seattle city

structure #784284507building

Harbor Steps Northwest Tower

existing 45 m 16 floors 2000

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Location of Harbor Steps Northwest Tower
Height Rankings

Object dataJoin to edit

Architectural Height45 m
Floors16
Completion2000
Structural Formhigh-rise building
Main Usagemuseum, hotel, residential
Status existing
Architectural Stylemodern
Address1301 1st Avenue
Smart Address1301 First Avenue
1st Level DistrictDowntown Seattle
2nd Level DistrictCentral Business District
CitySeattle
CountryUnited States
Source: SKYDB | As of: 2026-09-24

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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.

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