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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 New York City File 684-229-041
structure #965882646building

Heckscher Building

existing

Location of Heckscher Building
Height Rankings

Object dataJoin to edit

Smart Address307–315 Madison Avenue
Smart Address44–54 East 42nd Street
1st Level DistrictManhattan
2nd Level DistrictMurray Hill
CityNew York City
CountryUnited States
Source: SKYDB | As of: 2026-09-24

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 158-993-595
    David Guija
  2. Photo 964-884-015
    John W. Cahill
  3. Photo 297-432-939
    John W. Cahill
  4. Photo 094-539-085
    John W. Cahill
  5. Photo 667-855-792
    John W. Cahill
  6. Photo 142-682-342
    John W. Cahill
  7. Photo 773-679-232
    Scott Murphy
  8. Photo 107-651-579
    John W. Cahill
  9. Photo 301-128-923
    John W. Cahill
  10. Photo 586-151-549
    John W. Cahill
  11. Photo 184-725-875
    John W. Cahill
  12. Photo 473-552-405
    Scott Murphy