Welcome to Promenade at the Square! Just a short walk from Marietta Square, 550 Onyx Landing sits on a desirable cul-de-sac lot and is one of the best homes in the subdivision. Built in 2020 with its original owners, this end-unit home offers added privacy, stunning Kennesaw Mountain views, and easy access to City Club Marietta Golf Course. Inside, the bright, open-concept main level features a foyer, formal dining room, spacious living area, powder room, and modern kitchen with a cozy breakfast nook. Step outside to a fenced-in backyard with a private patio. Upstairs, the luxurious primary suite boasts a beautifully designed bath and his-and-hers closets. Three additional bedrooms include one with an en-suite bath, plus another double-vanity bathroom. Ample storage is available with a spacious attic and generous closets throughout. As part of the original section of the neighborhood, this home includes access to the community pool, with yard maintenance covered by the affordably-priced HOA. Don't miss this exceptional home in a prime location! Listing Agent resides in the neighborhood and has been here since the beginning of construction and knows the neighborhood the best, so please reach out if you have any questions!