AUCTION: Previously Offered for $9.9M unfurnished. No Reserve. Open Daily 1-4PM & By Appt. Say hello to your modern Ritz-Carlton penthouse, with unit 2401 being one of the most coveted properties in all of San Francisco. This astounding 4-bedroom, 2-level custom-designed home is the result of five years of meticulous thought & precision from a team of Italian visionaries and as soon as you enter, you'll understand the allure. Floor-to-ceiling windows, mirrored walls, concrete floors, a fireplace, and a floating staircase there's no end to the luxury that you'll find at this 3,595-square foot escape. Wake up each day in your window-walled master suite and take in the glorious city views before dining in your gourmet, copper kitchen, getting some work done in your exquisite home office, or entertaining in your great rooms. With a 24/7 attended lobby, concierge, fitness center, and an owner's terrace there's something for anyone lucky enough to call 690 Market Street their sanctuary.