MILPITAS - The 229-room Sheraton San Jose Hotel was bought for $20.1 million, according to documents filed on Aug. 22 at the Santa Clara County Recorder's Office, well below the property's assessed value. The purchase price for the hotel at 1801 Barber Lane, near the interchange of Interstate 880 and Montague Expressway, was 47% below its assessed value of $38.1 million as of January, according to county real estate documents.