Don't miss this rare chance to own a piece of prestigious Los Altos at the end of a tranquil cul-de-sac in the highly sought-after Longden Circle (Highlands) neighborhood. This nearly-flat, slightly sloping 13,000+ sq ft lot offers ample space for a 3,600+ sq ft home, additional ADU, and a generous picturesque backyard. The owners invested in architectural designs to simplify the process for the new buyers and allow an accelerated process to build. Located in prime Silicon Valley, you'll enjoy convenient access to top local schools such as Montclaire Elementary, St. Simons, Homestead, and St. Francis. With easy connections to Foothill Expressway, Highway 280, and downtown Los Altos, you're also a short distance from Rancho San Antonio, the charming Deer Hollow Farm, and the soothing sounds of Permanente Creek. This pristine, undeveloped land presents limitless possibilities to build your dream home or make a strategic investment in one of Silicon Valleys most desirable neighborhoods.