Elon Musk has fulfilled his pledge made last year to “own no home.


  • The Tesla boss and billionaire sold his 16,000-square-foot mansion in Hillsborough, California, a wealthy Silicon Valley enclave just south of San Francisco.

  • The 100-year-old estate, known as Guignécourt, had a colorful history even prior to Mr. Musk’s ownership, and was originally built in 1912 by Count Christian de Guigné

  • Mr. Musk purchased the home for $23.4 million in 2017, according to public records.

Sign Up for NextBigWhat Newsletter