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

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SKYDB is collecting verifiable information about buildings.

Chongqing skyline beside the riverAbout SKYDB

Panorama of St. Paul File 099-220-354

St. Paul, MN city

structure #938227973building

J.H. Allen Building

existing 6 floors 1907

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Location of J.H. Allen Building

Object dataJoin to edit

Floors6
Completion1907
Structural Formlow-rise building
Main Usagecommercial office
Status existing
Address287 East 6th Street
Smart Address287–299 East 6th Street
Smart Address401 Broadway
Smart Address400–408 Wall Street
CitySt. Paul
CountryUnited States
Source: SKYDB | As of: 2026-09-20

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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 084-214-363
    Photo 084-214-363
    James Peacock