Welcome to 121 1st Street — Single-Level Living in the Heart of Colonial Beach This beautiful, nearly new, 3-bedroom, 2.5-bath single-level home offers the perfect blend of style and convenience just blocks from the Potomac River. Set on a rare oversized corner lot in the sought-after Classic Shores neighborhood, it’s designed for relaxed living with plenty of space inside and out. Inside, the open-concept layout centers around a bright kitchen with stainless steel appliances, granite countertops, and a spacious island that flows easily into the living and dining areas — ideal for gatherings big or small. The primary bedroom features a walk-in closet and attached en suite bath, while the two additional bedrooms are connected by a convenient Jack & Jill bathroom. A separate half bath for guests and a dedicated laundry room add to the thoughtful design. Step outside to enjoy the welcoming front porch and oversized corner lot with plenty of space for gardening, entertaining, or play. The detached garage provides storage and flexibility for your golf cart, bikes, or beach essentials. Located in a golf cart–friendly community, you’ll be just minutes from the riverfront, boardwalk, shops, and restaurants. Whether you’re searching for a full-time residence, a weekend retreat, or an investment property, 121 1st Street delivers turn-key living close to everything Colonial Beach has to offer.