Welcome to 21305 Martingale Lane, a beautiful and inviting home tucked away on a quiet cul-de-sac in the heart of Parker's Hidden River neighborhood. This thoughtfully designed 2-story offers generous living spaces for gathering, relaxing, and everyday comfort. Upstairs, you'll find four bedrooms, including a spacious and serene primary suite complete with a 5-piece bath, dual sinks, a soaking tub, walk-in shower, and large walk-in closet. The secondary bedrooms are located across the hall for added privacy, sharing a full bathroom, with one bedroom featuring its own walk-in closet - perfect for guests or extra storage. The main floor welcomes you with soaring ceilings in the entryway and family room, filling the home with natural light. There's a formal living room and dining room for special occasions, a cozy family room with a fireplace for quiet evenings, and a cheerful breakfast nook overlooking the backyard. The kitchen is the heart of the home, with an island perfect for meals, homework, or casual conversation. A main floor office with a closet offers flexibility as a guest bedroom, playroom, or private workspace. Downstairs, the finished walkout basement provides even more room to spread out, with a bar area, two additional bedrooms-- one of them a flex room, a playroom or game room, and direct access to a peaceful backyard retreat. Mature trees offer privacy, and with no neighbors directly behind you, it's the perfect space to relax or entertain. Beautifully updated over the past few years, this home features an updated backyard trex deck, exterior paint, newer carpet and engineered wood flooring, along with a newer AC and furnace - ready for you to move in and make it yours. Enjoy nearby community parks, a clubhouse, a pool, and miles of scenic trails perfect for morning jogs, bike rides, or walking the dogs. With schools, shopping, dining, and Mainstreet Parker just minutes away, this is a place you'll love to call home.