Steve Jobs
Woodside, Calif.
Net Worth: $5.4 billion
Rank: 189Last year preservationists in Woodside, Calif., successfully quashed the tech superstar's plans to demolish the Jackling House, his 30-room historic, though dilapidated Spanish Colonial revival-style home set on six acres. Jobs had hoped to raze the 17,000-square-foot mansion and build smaller, newer digs. No matter. Word is he and his family haven't lived in the house for years.