Highly desirable Ganesha Hills one-of-a-kind estate, perfectly positioned on 1.57 acres on the market for the first time in 40 years. This remarkable 5-bedroom, 4-bathroom home spans an impressive 4,526 square feet of living space with an additional 660 square foot basement and 3 car attached garage. With its enviable hilltop location this property offers unparalleled views of the San Gabriel Mountains and the surrounding Pomona Valley from nearly every room on every level! The living room, featuring a striking fireplace, serving as a warm and inviting centerpiece for gatherings. Adjacent to the living area, the dining space flows seamlessly into the sleek, updated kitchen, which boasts modern cabinetry, Viking appliances, and ample counter and island space for the culinary enthusiast. The spacious primary bedroom suite upstairs offers a quiet retreat with large windows overlooking the private front yard and the San Gabriel Mountains. Two additional upstairs bedrooms are generously sized and feature ample closet space, attached baths and large windows with equally incredible views. The dedicated office on the main level provides a perfect space for work or study and conveniently attaches to another adjacent large additional bedroom. The outdoor areas are designed for ultimate relaxation and entertainment; featuring a private patio, a Koi pond, lush landscaping, and several balconies to enjoy the night skyline. The property also includes a private wine cellar, elevator, private spa, cactus garden, tiered fountain, outdoor sitting area, dual entry driveway with valet circle, and ample space for several vehicles to park on the brick paver driveway when entertaining. Situated in a serene, upscale neighborhood, yet conveniently close to downtown Pomona, excellent schools, local parks, and major freeways, offering easy access to the best of Southern California living. This hilltop estate offers a rare combination of privacy, luxury, and convenience. Experience the beauty and tranquility by scheduling a private tour.