Welcome to 505 Dartmouth Avenue a timeless, expanded brick Colonial nestled in the heart of Sligo Hills. This beautifully cared-for home sits on a spacious, level lot just a short stroll from the vibrant shops and restaurants of downtown Silver Spring. Brimming with natural light, the home offers a classic center hall layout enhanced by thoughtful additions. The main level features a welcoming living room with a wood-burning fireplace, a formal dining room, and a vaulted family room addition just off the kitchenperfect for everyday living and entertaining. A cozy knotty pine sitting room, ideal for a home office or library, adjoins the living room. From the dining room, step down into a bright second family room with built-in shelving and a full bathroomperfect as a study or guest space. Upstairs, hardwood floors continue throughout four spacious bedroomsall on one leveland a full bathroom, a rare and desirable layout. The finished lower level provides a versatile bonus space, complete with a powder room, laundry area, and ample storage. Outside, enjoy entertaining on the generous rear deck, overlooking the large flat, expansive backyard. Private driveway parking can accommodate two cars. Ideally located near the upcoming Dale Drive Purple Line station, Whole Foods (just half a mile away), and countless dining, shopping, and entertainment options. With easy access to Sligo Creek Trail and top local schools, 505 Dartmouth Avenue offers the perfect blend of charm, space, and convenience.