Landmark location atop Red Hill Mountain with 180-degree unobstructed views; first time on market since built! Approached on a private drive with privacy & panoramic views of the hills, mountains & city lights, welcome to 1819 Loma Roja. Nestled on .58 flat acres in the hills of North Tustin with award-winning schools, this wonderful single-story home spans 5,070 square feet & boasts 5 bedrooms plus a bonus room & 4 baths with easy ADU conversion of existing bedroom & bonus room. Plentiful parking & 4-car attached garage too! Once inside, you'll be greeted by modern architecture, raised ceilings & a spacious floor plan designed for easy living & entertaining. Warmed by a fireplace, the dramatic living room is situated off the entrance & flows comfortably into the formal dining room. The chef's kitchen sits between the formal dining room & family room while a handsome bar connects the bonus room & family room, turning it into an entertainer's dream space. The primary suite offers vaulted ceilings, a fireplace, walk-in closet & 2 separate bathrooms. Two bedrooms & a bath complete one wing of the home while 2 additional bedrooms including one ensuite & a bath are located next to the great room area. Additionally, the home has been freshly painted inside & has new carpet & LED lighting. Seamlessly transitioning to the outdoors, some of the best highlights of this home are found in the backyard relaxing by the pool, under the covered patio or in the grass yard while enjoying the panoramic views. Welcome home!