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.

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.

Speaker at a lectern in front of a skyscraper presentationView award winners

Research & data

Research with SKYDB InsightsData ExportsAPI AccessCreditsInteractive building map

Consulting & advertising

ConsultingSKYDB BrandingBanner advertisingContact SKYDBInsights questions & answers

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

Who we areTeam and editorsSKYDB AwardsNewsletterContact

Using SKYDB

Coverage and focusSources and qualityHow to add contentDefinitions and standardsKnowledge base

SKYDB is collecting verifiable information about buildings.

Chongqing skyline beside the riverAbout SKYDB
Panorama of Philadelphia File 020-522-095
structure #851089254building

220 West Washington Square

existing 33.5 m 7 floors 1911

Location of 220 West Washington Square
Height Rankings

Object dataJoin to edit

Main Roof Height33.5 m
Floors7
Completion1911
Structural Formhigh-rise building
Main Usageresidential condominium
Status existing
Architectural Styleneo-renaissance
Address701-711 Locust Street
Smart Address220 Washington Square West
1st Level DistrictCenter City
2nd Level DistrictWashington Square West
CityPhiladelphia, PA
CountryUnited States
Source: SKYDB | As of: 2026-09-29

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 643-075-804
    John W. Cahill
  2. Photo 199-903-042
    John W. Cahill