One57

Billionaire Row's Newest Residents: Lawsuits and Foreclosures
The world's skinniest skyscraper, under construction on Manhattan "Billionaire's Row," is over budget with 60 stories left to build.

Why New York Barely Taxes Its Billionaires
If taxed at an average rate, the buyer of One57's $100.5 million penthouse should have paid $1.3 million in property taxes. Instead, the property was assessed at $17,000. Here's why.
Quiz: How Many Stories Constitute a 'Residential Tower'?
Sure, it's a subjective question. Where I live, it's anything taller than four stories, at least in the local media's eyes. But from a real estate perspective, there really is a minimum number, and they are being built in record numbers in the U.S.

How Tall is Too Tall?
What is the best height to promote good urban living? It needs to be high to attain necessary density but not so high that it detracts from the quality of life, particularly for existing residents. In short, what is the Goldilocks height level?
Should New York Better Police Its Skyline?
As a Billionaires' Row of sky-high residences rises along 57th Street, towering above Central Park, Michael Kimmelman wonders if it's time to tame the "leggy, cloud-piercing, sliver-thin residential towers".
Who's Buying NYC's New Castles in the Sky?
With prices at Manhattan's new luxury towers such as One57 reaching $6,000 a square foot and up, these sky-high mansions are actually a bargain compared to other sought-after cities. The "deals" are attracting buyers from around the world.
Big Egos and Fat Wallets Drive New York Skyscraper Boom
The Empire State Building's place in New York City's skyline is set to be challenged by several new residential towers, as the city experiences a height hysteria not seen since the heady days of the late 1920s.
Construction Challenge: How to Dismantle a Crane Dangling 90 Stories Above Manhattan
Among the iconic images of Hurricane Sandy's devastation is sure to be the video of the construction crane on the tallest residential building under construction in NYC being toppled by hurricane force winds and left dangling perilously in Midtown.
Homes of Billionaires Rise to New Heights
New York City's supertall skyscrapers court billionaires, selling prime real estate in the sky for tens of millions of dollars. The latest trophy building, One57, will soon become the city's tallest building with residences.
New Residences in New York Aim High
Matt Shaw updates the status of New York's efforts to catch up with the global rise in super-tall residential skyscrapers.
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
Florida Atlantic University
Institute for Housing and Urban Development Studies (IHS)
City of Grandview
Harvard GSD Executive Education
City of Piedmont, CA
NYU Wagner Graduate School of Public Service
City of Cambridge, Maryland