At $245 million, L.A. estate of late mogul A. Jerrold Perenchio is most expensive home in U.S.

The Bel-Air estate of late Univision billionaire A. Jerrold Perenchio will chart its next course on the public market. After being quietly shopped since last year as a nine-figure pocket listing, the French Neoclassical mansion known as Chartwell is now for sale in the Multiple Listing Service for the high-water price of $245 million.