Oracle billionaire Larry Ellison has listed his 2.62-acre compound on the east shore of Lake Tahoe for $28.5 million.

The Glenbrook property includes a 9,242-square foot main house with six bedrooms, eight full bathrooms and one half-bathroom.There is a soundproof screening room, a gym, a billiard room, a library and a sauna. In addition to the main house, there is a 1,326-square-foot, two-bedroom, three-bath guesthouse and another 2,934-square-foot lakefront home with five bedrooms, three full baths and two half-baths.

The property sits on 230 feet of lake frontage with a private white-sand beach, two piers, a floating dock, two buoys and a rock breakwater. A 426-square-foot lakeside cabana has a sun deck and a built-in barbecue on the roof. The grounds include terraced gardens, a pond, a stream, a small waterfall, a heated driveway and patios, a state-of-the-art security system and a guardhouse. Jennie Fairchild of Chase International Real Estate has the listing.

Leonard Bloom, a sports and entertainment entrepreneur, has listed his San Diego compound for $9.75 million.

The 15,000-square-foot home located in the Alvarado Estates community above Mission Valley has nine bedrooms, 10 bathrooms, two dining rooms and multiple balconies. The home includes an 870-square-foot theater with a bar and dumbwaiter, 30-foot ceilings in the living room and satellite security. The property has a 2,200-square-foot guesthouse, 12 waterfalls, a driveway that can fit 100 cars, views of the San Diego Chargers' Qualcomm Stadium and a tennis court with viewing for more than 300 people.

Apartments carved out of the Côte d'Azur's Maeterlinck Palace are going on the market in May for $2 million to $20 million, or $2,800 to $4,000 per square foot.

The apartments—the exact number has yet to be determined, but it will be no more than 19—will be built by the summer of 2014. Each unit will have a panoramic view of the Mediterranean Sea and will range from 1,000 to 5,000 square feet in size.

The McLean, Va., home of the late Alexander Haig, who served as secretary of state under former President Ronald Reagan, has sold for $5.18 million, or 6% under its asking price of $5.5 million.

The Georgian-style home is 11,725 square feet and has five bedrooms, nine bathrooms and eight fireplaces. A top-floor master suite has views of the Potomac River.

The 1-acre property also has a gym, a sauna and a staff apartment. The buyer's agent, Mike Anastasia of Keller WIlliams Realty, says his client plans to renovate the kitchen and family-and dining-room areas to open them up and bring in more light.