3420 MARY LOU Lane Seller offering a $3000 credit for carpet! Set in the heart of Northern Calvert County, this delightful home offers a peaceful escape surrounded by nature while keeping you close to all the best of the Chesapeake Bay lifestyle. Beaches, boardwalks, marinas, local dining, shopping, and scenic trails are just minutes away, yet the property feels like your own private hideaway. Step onto the charming front porch, added just four years ago, and feel instantly at home. Inside, the open main level welcomes you with a bright kitchen and dining area that flow into a spacious living room, perfect for everyday living or weekend gatherings. The primary bedroom provides a relaxing retreat with its private bath, while two additional bedrooms and a refreshed hall bath offer plenty of comfort for family or guests. The finished lower level extends the living space with a large rec room that opens to the fenced backyard, a powder room, and a fourth bedroom that can easily serve as a home office or guest suite. Enjoy the peaceful wooded backdrop from the expansive back deck or take advantage of the oversized two-car garage. With a new roof , water heater, well pump and a four-year-old septic system, this home combines charm, care, and convenience, ready for you to move in and enjoy the best of coastal living. Air ducts were also recently cleaned.