Welcome to Dominion Square, a sought-after South Arlington community offering convenience, comfort, and a vibrant neighborhood setting. This updated, move-in ready three-level townhome at 3351 5th Street features over 1,800 square feet of living space with 3 bedrooms and 3 full bathrooms. The entry level includes a private bedroom and full bath, plus a family room with a cozy fireplace and direct access to a low-maintenance backyard—ideal for relaxing or hosting gatherings. The kitchen is beautifully appointed with custom cabinetry, quartz countertops, and stainless steel appliances, while the bathrooms feature custom quartz vanities and modern fixtures throughout. The upper level offers two additional bedrooms and two full baths, including a spacious primary suite with an en-suite bathroom. The home includes one assigned parking space and is ideally located just off S. Glebe Road, within close proximity to restaurants, shopping, and daily conveniences. Elementary and middle schools are nearby, along with the popular Thomas Jefferson Recreation Center. Commuters will appreciate easy access to Route 50, Columbia Pike, Route 66, and I-395, as well as public bus service within one block, and a true neighborhood favorite, Ruthie's All-Day, is located right on the block—making this an exceptional opportunity for a walkable, connected Arlington lifestyle.