Juliette, a 160-acre San Luis Obispo County vineyard estate owned by “American Idol” producers Ken Warwick and Nigel Lythgoe, ...

Dubbed Villa Carinthia, this Swiss development sits on the shores of Lake Geneva and features a private spa with a sauna, ...

The 7,635-square-foot home in Golden Beach, Fla., stands in a community with its own police force and beach club.