This mansion, known as Villa Collina, is owned by the ceo and founder of Commerce Bank. The home measures in at a whopping 46,000 square feet and is the largest residence in New Jersey. The home has a two story atrium style formal living room, billiards room, and a library. A family kitchen, prep kitchen, green house, guest room, and maids rooms are all located on the first floor. The second floor contains 5 massive bedroom suites. The home's exercise room clocks in at a whopping 4,000 square feet. The home also has twin two story garages on either end of the home that can hold up to 30 cars each.