One-of-a-kind 7.57-acre Estate Lot in Boulder. An extraordinary opportunity to own the largest remaining residential vacant lot within Boulder city limits with initial city approval for a 7,640 sq. ft. contemporary custom home. Designed for luxurious living with expansive views of Boulder and the Flatirons, the proposed home features an indoor/outdoor pool and spa, full gym, two primary suites, elevator, three-car garage, and more. Offered with complete architectural structural, and civil plans, this net-zero energy design is engineered for a full solar array. Purchase the lot with plans in place or have the custom home built for $12,000,000 (includes lot price and house)