Discover the soul of Marin in historic Black Point, one of the North Bay's best-kept secrets. Set on an expansive lot surrounded by a tranquil, wooded setting, 175 Grandview Avenue offers the perfect blend of privacy, space, and a refined nautical lifestyle near San Pablo Bay and the Petaluma River. Custom-built in 1989 and meticulously cared for, this home seamlessly combines timeless architectural character with elegant modern upgrades. The eat-in kitchen shines with sleek quartz countertops, newly painted cabinetry, and updated flooring, opening seamlessly into the cozy family room with its classic brick fireplace. A luminous formal living room, framed by sun-drenched windows, plus a formal dining area and half bath complete the main level. The versatile multi-level layout includes a private primary suite with en-suite bath, plus two additional lower-level bedrooms alongside a generous secondary family room ideal for an office, media space, or guest retreat. Additional highlights include a dedicated laundry room, abundant storage, and professionally managed defensible space for complete peace of mind. Step outside to your private outdoor sanctuary, complete with multiple entertaining decks, a hot tub, and an outdoor shower set against a peaceful backdrop. Staged to perfection and completely turnkey, this is a rare opportunity to secure space, privacy, and authentic Marin charm at an extraordinary value.