Welcome to 1523 Sullivan Avenue, where modern coastal living meets the best of Costa Mesa. This 2-bedroom, 3.5-bathroom end-unit condo spans 1,961 sq. ft with a perfect balance of elevated design and beach-close convenience. Step inside to discover a versatile first-floor flex space with a full bathroom, ideal for a home office, gym, or guest suite. Upstairs, the open-concept living space is bathed in natural light, featuring wide-plank flooring, bespoke lighting, and a designer kitchen with open shelving, quartz counters, walk-in pantry, and stainless appliances. The dining area flows seamlessly into the spacious living room and out to a private balcony, perfect for morning coffee or evening grilling. The third level is dedicated to two bedrooms, laundry and ample storage. The primary suite is a calming retreat with a spa-like bathroom featuring dual sinks and modern finishes. The crown jewel is the expansive rooftop deck, ideal for entertaining, with room for lounge seating, dining, and taking in panoramic views of city lights, mountains, and even a peek of the Pacific on a clear day. Additional highlights include an attached two-car garage and laundry on the bedroom level. All of this is set just blocks from the popular restaurants, cafes, and shops along 17th Street and minutes from Newport's beaches, parks, and easy freeway access. This Sullivan Avenue stunner combines effortless style, flexible living spaces, and a location that puts the best of Costa Mesa and Newport Beach right at your door.