On December 5, according to foreign media reports, as the world's richest man, Elon Musk, CEO of Tesla and SpaceX, fulfilled his promise of "no real estate". He has just sold his luxury house in Silicon Valley for $30 million to join the ranks of "homeless" p> < p > < / P > < p > this house is located at 891 Crystal Spring Road, Hillsborough, California, covering an area of more than 190000 square meters. Musk once said that this is his "last house on earth". Now musk sells it for $30 million, a full $7.5 million drop from $37.5 million when it was first listed in June. The sale of this house has experienced many twists and turns. It was listed three times before finding the final buyer p> < p > with a living area of more than 16000 square feet (about 1486 square meters), this mansion has seven bedrooms, seven bathrooms, a music room, a ballroom and a cocktail room with retractable library shelves. At present, the identity of the new owner of the house is not clear p> < p > according to the listing information, the restaurant and music room of this house can now be combined into one space. There is a hydraulic elevator wall inside, which can be invisible when needed. Musk had previously said he wanted to sell it to a large family with many members, who could live in the house together. He wrote on twitter that this is a very special place p> < p > musk once tweeted that he planned to sell all his real estate. He wrote: "I want to sell almost all my physical property and no longer own any house." Musk said he did so to quell criticism of his huge wealth. He said: "I think property will drag you down and become a kind of attack carrier to some extent. Now, I don't have these things, what else can you do?" < / P > < p > initially, musk owned seven properties in California, six of which were in Los Angeles and could be reached on foot. But since then, he has sold all his residential property p> < p > Musk's Silicon Valley manor guig é court is a 109 year old European style mansion with hiking trails and huge pools. It was built in 1912 by the French aristocrat count Christian de Genet (count Christian de guign é) built it. He moved to California after marrying a local rich woman. < / P > < p > this beautiful property was first listed in 2013, asking for $100 million. Three years later, it was reduced to $29.85 million. In 2017, musk bought the property at a lower price of $23.4 million and used it mainly as rental space for activities. < / P > < p > announced After the plan to sell all the properties, musk soon listed his luxury house in Bel Air. Among them, the property overlooking Bel Air country club was bought by musk for $17 million in 2012, with a listing price of $30 million. < / P > < p > this 16251 square foot (about 1510 square meters) The mansion has 6 bedrooms, 11 bathrooms, a two-story library, a swimming pool and a tennis court. It also has a gym, swimming pool, wine cellar, orchard and a garage for five cars. < / P > < p > Musk's second house in Belle was listed for $9.5 million, previously as actor Gene Wilder of the film Charlie and the chocolate factory (Gene Wilder), wilder died in 2016. In 2013, musk bought it for $6.75 million and transformed it into a private school. It has five bedrooms, four bathrooms, an oval swimming pool and a private room. < / P > < p > now, musk lives in Boca Chica, Texas In a rented prefabricated house worth $50000, it is close to the Starbase, the rocket manufacturing plant of its space exploration technology company SpaceX. Musk once posted a post to confirm: "my main residence is a small house worth $50000 rented from SpaceX. But it's not wrong." (small) < / P > < p >