Reading a lot? Reading a lot?

SKYDB services

Get export credits Wrongly blocked?

Buildings

Rankings of tall buildings

World’s tallest skyscrapersTallest under constructionTallest planned buildingsBiggest cities Biggest 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 presentation

View award winners

Membership

Choose your access

Create a free account Premium membership benefits Become a volunteering Editor Membership questions Sign in to your account

SKYDB Community

About the community Meet the Editors How to add content Submission guide SKYDB tutorials

Create a free account, choose Premium or apply to contribute as a volunteering Editor.

SKYDB Editors visiting a skyscraper construction site

Compare memberships

Products

Research & data

Research with SKYDB Insights Data Exports API Access Credits Interactive building map

Consulting & advertising

Consulting SKYDB Branding Banner advertising Contact SKYDB Insights 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 height

View Insights plans

About

About SKYDB

Who we are Team and editors SKYDB Awards Newsletter Contact

Using SKYDB

Coverage and focusSources and qualityHow to add content Definitions and standards Knowledge base

SKYDB is collecting verifiable information about buildings.

Chongqing skyline beside the river

About SKYDB

Map

Free map access

Locate individual buildings View building facts Find places & addresses How to use the map Join SKYDB

Upgrade your map experience

Filter by height, use and status Display city and district boundaries Control map layers and pin styles Edit pinpoints and building footprints Memberships

Explore all projects on an interactive map anywhere on earth.

SKYDB map with building pins and a building record in Lower Manhattan

Create a free account

structure #675354082building

Carlton House Apartments

existing 47.2 m 16 floors 1952

Full map Join SKYDB

Location of Carlton House Apartments

Height Rankings

#4239 in New York City
#11580 in United States
#15507 in North America
#84197 Worldwide

Object dataJoin to edit

Building Mass Height	47.2 m
Architectural Height	47.2 m
Main Roof Height	47.2 m
Floors	16
Completion	1952
Structural Form	high-rise building
Main Usage	cooperative apartments
Status	existing
Address	680 Madison Avenue
Smart Address	672–688 Madison Avenue
Smart Address	17–25 East 61st Street
Smart Address	20–28 East 62nd Street
1st Level District	Manhattan
2nd Level District	Lenox Hill
City	New York City, NY
Country	United States

Source: SKYDB | As of: 2026-09-29

Location

Full Map Google Maps Bing Maps

Rating

0 of 5 0 votes

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

- File #276203439 file
- Join SKYDB
Photo 276-203-439

Nephilim
- File #808216148 file
- Join SKYDB
Photo 808-216-148

Nephilim

You need to be signed in to do this.

Sources increase data credibility.

Select a structure to edit.

Data source for: whole object

Used for every field you change or enter.

You need to be signed in to do this.

You need to be signed in to do this.

Sources increase data credibility.

Select a structure to edit.

Data source for: whole object

Used for every field you change or enter.