Selling for land value only. This prime, usable 1.83-acre lot is perched high in the prestigious, 24-hour guard-gated community of “The Country Estates,” surrounded by multi-million dollar luxury homes and offering breathtaking panoramic valley views. The property is currently configured with a Main House on the upper level and a Guest House with a Pool below. Both the existing home and guest house are uninhabitable, and the seller will not be making any repairs. A custom mansion plan, designed by a renowned architect, was approved by the city in September 2019 (now expired) for an opulent 15,000± sq. ft. estate. The design features 9 suites, guest quarters, a sprawling 1,500± sq. ft. great room, a gym, a courtyard, pool, a tennis court and a basement garage accommodating 7+ cars. Buyers are responsible for verifying and satisfying all requirements with the City of Diamond Bar and the HOA regarding plan renewal or modifications. Located in the award-winning Walnut Unified School District. Don't miss this rare opportunity to build your dream estate!