Rob Gronkowski – Estimated $2.2 Million, Boston
Nicknamed “Gronk,” Robert James Gronkowski is an American football tight end for the National Football League’s Tampa Bay Buccaneers. He previously played for the New England Patriots for nine seasons. Gronk purchased the house for $1.9 million in 2016 and was able to sell the penthouse for more than $2.2 million, offering everything from a private rooftop deck to a fridge. The two-bedroom house has an external workspace for both.