City. 1 2, the 42- story 30 Hudson Street, known widely as the "Goldman Sachs Tower which rises 781 feet (238 m) and was completed in 2004 is the tallest commercial building. Source of skyline ranking information: m: New York, Chicago, Miami, Houston, Los Angeles, Dallas, Atlanta, San Francisco, Las Vegas, Boston, Seattle, Philadelphia, Pittsburgh, Jersey City. 4, jersey City went through a relatively small building boom in the late 1980s and early 1990s, and then entered a larger period of commercial and residential high-rise construction in the late 1990s. There are currently 35 completed buildings that stand at least 300 feet (91 m) in height, with another 17 under construction, approved for construction, or proposed for construction. With a population of less than 275,000, Jersey City is the least populous city in the.S. Overall, Jersey City's skyline is ranked (based on existing and under-construction buildings over 492 feet (150 m) tall) first in New Jersey, fifth in the. Labor Bank Building, which is often regarded as the first skyscraper in the city; it rises 15 floors and 179 feet (55 m) in height.