An exceptional opportunity to own a premium vacant land parcel in one of Diamond Bar's most beautiful hillside settings, the exclusive and desirable Country Estates' 24 hour guard gated community. Located at 22455 Ridge Line Road, this expansive 1.66 acre lot offers sweeping territorial, city, and mountain views that create an impressive backdrop for a custom dream home. Set within an established HOA community, the property provides a rare blend of privacy, elevation, and scenic surroundings. The generous lot size of over 40,000 square feet allows for flexible design potential while taking full advantage of the natural slope and panoramic city light & mountain views! With public water access and a peaceful suburban setting, this property is ideal for buyers looking to build a residence that feels elevated yet connected. The monthly HOA offers added value through neighborhood standards and community upkeep, enhancing long term appeal and lifestyle. Whether you envision a modern architectural retreat or a timeless hillside estate, this Diamond Bar land presents a unique canvas where views, space, and location come together. A rare chance to secure a homesite that delivers both perspective and potential.