A rare and remarkable opportunity in prime South Walnut Creek! Set on nearly 2 flat, usable acres, 2129 Youngs Valley Road offers endless potential for a custom estate, family compound, or lot split (buyer to verify). Amazing opportunity to customize your dream home built by local luxury builder Mark One Development. Approved plans feature 6 bedrooms + office + bonus room, 6.5 bathrooms, and approximately 5,600 square feet of thoughtfully designed living space. Whether you move forward with the current vision or bring your own, this build to suit parcel is a true blank canvas. Located in a private, serene setting just minutes to downtown Walnut Creek, top rated schools, and major commute routes. Rarely does a property of this scale, flexibility, and location come to marketbring your dream to life!