Mammoth Private Property 75 Isabella is a rare opportunity to develop an incredible home in the heart of Atherton's prestigious Circus Club neighborhood. Conceptual architectural plans offered by local residential development firm Arbor Homes. At just over 2.5 acres, this stunning flat oversized parcel is nestled in a park-like setting surrounded by mature oak trees and absolute privacy is perfect for the buyer who wants it all a property built custom with a chance of selling for 100 million! Buyer to do due diligence with the town of Atherton to determine the exact square footage of all structures to be built on the property. House, Basement, Guest House, Pool, Pool House, Tennis Court, etc!