Welcome to 4275 Hillside Drivean extraordinary 34,500-square-foot lot nestled in the heart of Olde Carlsbad. Opportunities like this are exceptionally rare. Flat, square, and highly usable, this parcel is one of the last remaining premium lots in the coveted 92008 zip code. Framed by mature greenery with ocean views and a private, elevated setting, its an ideal canvas for a custom coastal residence with endless potential. Imagine a modern estate with a gated driveway, a guest-ready ADU, a pool oasis, lush gardens, or expansive outdoor living spaceswhatever your vision, this blank slate is ready to bring it to life. The lots unique freestanding layout checks every box for those looking to create a truly spectacular Southern California home. With water, sewer, and electricity already on-site, the path from concept to construction is already in motion. The location is unmatched. Situated just moments from Carlsbads beautiful beaches and the vibrant Village, youll enjoy easy access to charming boutiques, acclaimed restaurants, cozy cafs, and lively community events. Award-winning Carlsbad schools are within walking distance, making this an ideal setting with close proximity everything North Couty has to offer! Whether youre envisioning a multigenerational retreat, income-producing potential, or a private sanctuary near the sea, 4275 Hillside Drive offers a rare and remarkable opportunity in one of Carlsbads most established coastal neighborhoods!