$23.9 million
Lake Tahoe, 1.7 acres
The castle-like residence has five bedrooms and a guest suite, as well as a wine cellar, a tasting room and a Juliet balcony. The grounds include a 180-foot-private beach and an illuminated dipping pond with dolphin sculptures and an Italian sandstone waterfall. A private pier has two motorized boat lifts, a boat launch and a deep-water buoy. Agent: Sierra Sotheby’s International Realty
$21.5 million
Nantucket, Mass., 3.79 acres
This property features two homes, a pool and private beach access. The main house includes three bedrooms, a study and a catering kitchen. A studio, connected to the main house by a pergola, and an additional cottage, provide four more bedrooms. A gym, wine cellar, and herb and vegetable garden are included in the sale. Agent: Maury People Sotheby’s International Realty
$16.3 million
Cote d’Azur, 0.9 acres
This newly built residence has eight bedrooms and a home cinema, fitness room and caretaker’s apartment. A heated pool, Jacuzzi and pool house overlook the local beaches and bay. Agent: Michaël Zingraf Real Estate/Christie’s International Real Estate