SKYDB

SKYDB Building database

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

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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

About SKYDB

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SKYDB is collecting verifiable information about buildings.

Chongqing skyline beside the riverAbout SKYDB

Panorama of Philadelphia File 130-128-235

Philadelphia, PA city

structure #998096355building

Millennium Hall

existing 61.6 m 17 floors 2009

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Location of Millennium Hall
Height Rankings
Collections
  • SKYDB Building of the Week

Object dataJoin to edit

Architectural Height61.6 m
Floors17
Completion2009
Structural Formhigh-rise building
Main Usagestudent dormitory
Status existing
Architectural Stylemodern
Address219-225 North 34th Street
Smart Address219–225 North 34th Street
CityPhiladelphia
CountryUnited States
Source: SKYDB | As of: 2026-09-22

Location

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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.

Files Join to upload

  1. Photo 746-569-792
    Photo 746-569-792
    Chris Patriarca
  2. Photo 831-187-835
    Photo 831-187-835
    Chris Patriarca
  3. Photo 332-212-011
    Photo 332-212-011
    Chris Patriarca
  4. Photo 214-174-391
    Photo 214-174-391
    Chris Patriarca
  5. Photo 821-764-870
    Photo 821-764-870
    John W. Cahill