SKYDB

SKYDB Building database

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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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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 Hartford File 585-362-960

Hartford, CT city

structure #854175421building

Hartford 21

existing 134.1 m 36 floors 2006

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Location of Hartford 21
Height Rankings

Object dataJoin to edit

Architectural Height134.1 m
Floors36
Completion2006
Structural Formskyscraper
Main Usagerental housing
Status existing
Architectural Stylepostmodern
Address221 Trumbull Street
Smart Address221 Trumbull Street
CityHartford, CT
CountryUnited States
Source: SKYDB | As of: 2026-09-23

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 865-737-871
    Photo 865-737-871
    John W. Cahill
  2. Photo 462-813-986
    Photo 462-813-986
    John W. Cahill
  3. Photo 917-539-486
    Photo 917-539-486
    John W. Cahill
  4. Photo 521-388-833
    Photo 521-388-833
    John W. Cahill
  5. Photo 465-743-181
    Photo 465-743-181
    John W. Cahill
  6. Photo 341-408-932
    Photo 341-408-932
    Marshall Gerometta