One57

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.
Apr 29, 2014   The Wall Street Journal - U.S. News
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?
Apr 26, 2014   The Guardian
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".
Dec 24, 2013   The New York Times
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.
Nov 4, 2013   The New York Times
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.
Jun 10, 2013   The New York Times
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.
Oct 31, 2012   CNN U.S.
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.
Sep 23, 2012   The New York Times
Matt Shaw updates the status of New York's efforts to catch up with the global rise in super-tall residential skyscrapers.
Jun 4, 2012   The Architect's Newspaper