Alicia Keys | New Jersey, $14.9 Million

Alicia Augello Cook is an American singer and lyricist, professionally named Alicia Keys. Keys is a classically trained pianist. He started writing songs at the age of 12 and was signed by Columbia Records at the age of 15. She has a guesstimated net worth of $70 million. Alicia Keys or Alicia Augello Cook has one of the finest voices in Hollywood today. Her angelic voice became her trademark, getting her recognition from her peers in the industry.

Keys also became one of the best-selling recording artists of the past couple of decades, which of course translated to huge amounts of money inside her account. And in 2014, she decided to take a step further and cash out on investment by listing her New Jersey mansion for sale for $14.9 million. The 25,000 square foot mansion sits on 5.42 acres of land, which is more than enough for any big American household.