You're hitting our fair-use limits. Hitting our limits.
Get a service plan
Wrongly blocked?
● 177,157 tall buildings 53,770 companies
Add building Upload
Select scope Add building Upload My Account Sign out
SKYDB
Data backbone

Other information
besides just buildings.

SKYDB is built from regions, companies, photos and the dictionary that ties them together. Pick a thread to pull.

Explore database →
Cities + countriesRegionsBrowse every region on file→
Names behind the projectsCompaniesArchitects, developers, engineers→
Visual archivePhotos & RenderingsImagery from around the world→
Data StandardsDefinitionsTerms and concepts explained→
Using the dataLicensingHow to license the data backbone→
New tool Heatmap mode See structure density visualised across cities - beta.
Try heatmap →
Buildings, everywhere.

Unlimited ways
to discover.

SKYDB is the source for building data. Browse the top 1000 tallest, search for any building by name or attribute, or explore city-by-city statistics.

Explore buildings →
Don't browse.Search formFind buildings with ease.→
Official ListTop 1000 TallestUpdated as new towers complete→
StatisticsBiggest CitiesView city-related statistics→
StatisticsBiggest CountriesNational rankings + records→
Cities + countriesRegionsBrowse buildings by region→
Names behind the projectsCompaniesArchitects, developers, engineers→
Featured activity SKYDB Awards The best skyscrapers of the world. Selected every year by SKYDB and its community members.
Visit the page →
SKYDB Services

Data services
for pros.

Custom research, bulk exports and API access for architects, developers and journalists.

From $49 / monthSKYDB ResearchFull access and priority support→
ServiceConsultingBespoke queries by our analysts→
ServiceData ExportsCSV, Excel, GeoJSON→
DeveloperAPI AccessREST + JSON. Real-time updates.→
For mediaPress & LicensingCharts and data for newsrooms→
Trusted by CNN · The Guardian · Reuters · New York Times Over 200 organizations use SKYDB data.
See services →
SKYDB Community

Where accuracy
comes from.

We are what makes SKYDB stand apart. Editors who care about buildings and care more about getting them right. Same standards, same care.

Community →
StatisticsMost Active MembersSee what's going on→
DiscussForumJoin the discussion→
ProfilesCommunity membersFind other people→
ToolAdd buildingLaunch the object tool→
ToolUpload photosSubmit missing images→
Spotlight Featured Personality Marshall Gerometta is "the brain" when it comes to heights. As a veteran in the field, he also maintains the world's official list of the tallest skyscrapers.
Explore his work →
Since 30 years

The source
for tall buildings

SKYDB is creating the world's most comprehensive and deepest database of tall buildings. Used by professionals, maintained by experts.

Who we are →
MissionWho we areExperts in the field→
Data AccessJoin the teamHow to engage with SKYDB→
Data StandardsDefinitionsHow we measure and verify→
HelpKnowledge BaseArticles + tutorials→
UpdatesGet the NewsLatest announcements→
ContactLeave a FeedbackReach out to the team.→
Featured activity SKYDB Awards The best skyscrapers of the world. Selected every year by SKYDB and its community members.
Visit the page →
SKYDB
Sign in
Harper Professional Building
BUILDING

Harper Professional Building

United StatesDetroit
Height Rankings
Regions belonging to

North America › OECD › United States › Michigan › Wayne County › Detroit › University › Detroit-Warren-Flint Combined Statistical Area

Channels belonging to

Tall buildings · Office properties · Tall built objects

32 m
Height
10
Floors
1982
Year
completed
Status

Object data

Height 32 m
Floors10
Construction Year1982
Structural Formhigh-rise building
Main Usagecommercial office
Status completed
Address4160 John R Street
CityDetroit
Country United States United States
Source: SKYDB
Google Maps · Bing Maps

Buildings nearby

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. Take part!

Photos

708-671-823
328-644-139
SKYDB