Discover a private hillside retreat in the coveted Portola Highlands of San Bruno. This 4BD/3BA mid-century modern split-level home offers serene outdoor living on a rare flag lot. The expansive 26,000 sq. ft. lot offers a backyard that is a true gardener's paradise, featuring a tranquil fountain, multiple seating areas, a Jacuzzi hot tub, and breathtaking canyon views overlooking the Sweeney Ridge hiking trails. Inside, discover an open living space with a cozy fireplace and updated chef's kitchen. The sun-drenched sunroom offers flexibility as an office, gym, or relaxation area. The main level includes three bedrooms, including a primary suite. The lower level features a fourth bedroom w/ murphy bed and ensuite bath, family room, and laundry facilities. Enjoy convenient location near schools, Skyline College, biotech hubs, and tech companies. 10-min drive from the beach in Pacifica and 10 min drive to SFO airport in the other direction. For commuters, quick access to HWY 101, 280, Bart, and Cal train stations. Dont miss out.