Welcome to 339 Oatgrass Drive a stunning upscale residence featuring three luxurious primary suites, perfectly positioned on a quiet cul-de-sac in Grayson, one of Gwinnett Countys most sought-after communities. This beautifully crafted 4-bedroom, 4.5-bath home blends timeless elegance with modern comfort and exceptional upgrades throughout. Step inside to a grand two-story foyer adorned with 3 cherry hardwood floors, crown molding, and arched doorways that open into spacious, light-filled living areas. The gourmet kitchen boasts granite countertops, stainless steel appliances, a gas cooktop, double ovens, and a stylish tile backsplash a perfect setting for everyday living and entertaining. Relax in the inviting family room with a stone fireplace or unwind in one of the homes three private primary suites, two of which feature sitting areas, walk-in closets, and beautifully appointed full baths. Each bathroom showcases thoughtful upgrades including tile flooring, granite countertops, custom framed mirrors, square sinks, and vintage-inspired oil-rubbed bronze fixtures. The main primary suite is especially impressive, offering vaulted ceilings, dual walk-in closets, a spacious sitting room, and a cozy fireplace. Enjoy year-round outdoor living on the covered rear deck, with steps leading to a very private, professionally landscaped, irrigated backyard. This serene outdoor retreat features a flagstone fire pit, stone bird bath, stone table and benches, and flagstone steps that lead to a custom brick pathway and the level driveway. Modern conveniences elevate this home even further, including Ecobee smart thermostats, a security system with external cameras, a four-zone home audio system, an organized garage storage system, and dual Aquasana whole-home water filtration systems serving the entire propertyincluding the partially finished basementand backed by a transferable 10-year warranty. The basement offers a head start toward full completion with framed rooms, plumbing, wiring, a gas line, and a 220-volt outlet already in place. Neighborhood amenities include a community swimming pool and tennis courts. With its elegant stone-brick faade, level driveway, and exceptional craftsmanship, this home perfectly combines sophistication, functionality, and style.