139 Gilmartin Drive Situated adjacent to a large section of Tiburon's protected open space, this captivating, recently remodeled estate captures sweeping 180 views of Mt. Tam, the Bay, and nearby rolling hills. The grand entry leads to the formal living & dining rooms and the stunning chef's kitchen w/ Calacatta marble countertops, top-of-the-line stainless steel appliances, and an adjacent family room, all offering the expansive view. The main-level primary suite includes a private terrace and spa-like BA. The lower level is designed for entertainment, and features an expansive rec area, incl. wet bar, walk-in wine cellar, pocket-billiard & card area, movie theater w/ plush seating for 9, and direct access to view-side terraces & 2 fire pits. The property also features a detached 1BR/1BA guest house, perfect for visitors, extended stays, or use as a separate office suite. Outdoors, enjoy multiple patios, inviting hot tub overlooking the Bay, low-maintenance AstroTurf lawns, & generous entertainment areas embodying the CA indoor-outdoor lifestyle. Located within the highly rated Tiburon school district, this residence combines timeless elegance, architectural detail & the ultimate in modern amenities. 6, 400 sq ft main residence w/ 5BR, 4 full & 2 half BA, plus separate 475 sq ft 1BR/1BA guest house