One of the largest single-level lots in Newport Beach with rare ADU/JADU potential and no HOA. Located in the coveted Anniversary/Back Bay neighborhood surrounded by mature trees and lifestyle convenience. This expanded ~12,000 SF lot offers incredible privacy and flexibility. Inside, the single-level main home features all-new seamless flooring and freshly painted interiors, creating a unified, turnkey feel. Over the garage, you’ll find a spacious JADU with interior or exterior access—ideal for multigenerational living, a 4th bedroom, office, or potential rental income. Step up to your private rooftop deck, where views stretch toward the Newport Winery vineyards, Back Bay, and even the golf course. Oversized garage is a rare find with high ceilings, plus approximately 10x10 feet of additional space for a home gym, workshop, or storage, and an attic/loft area for even more space/storage. An enclosed carport provides additional covered parking or storage. A stones throw you'll find - Back Bay walking and biking trails, The Ranch home to Irvine Ranch Market, Coffee Dose, Nike Training Studio, Verde, Facial Lounge, and more. Access to top-rated schools, Newport Golf Course, friendly cul-de-sac setting, and 5 min to John Wayne Airport. YES it's direct flight path to John Wayne. Completed plans are also available for a fully redesigned backyard with pool, BBQ, bar, and TV lounge areas—ready for your next-level outdoor living vision. No HOA. Don’t miss this rare opportunity to own a true lifestyle property at this scale in Newport Beach.