America's Largest Homes: 15 Estates Outsize Typical U.S. House by Over 70 Times
America's largest houses range from roughly 70,000 to 175,000 square feet, including preserved Gilded Age mansions and modern billionaire-built estates with lavish amenities.
Newport blends Gilded Age grandeur with New England grit, offering hotels from historic opulent mansions to modern coastal inns for seasonal events and relaxation.