Discover the charm of Guion Drive, a sought-after street located within the Harbor Lawn Estates Association of Mamaroneck. Residents enjoy exclusive waterfront amenities with annual dues of $300, plus $30 per kayak or paddleboard. The association offers kayak and paddleboard storage (no waitlist), a community dock with a waitlist for boat slips ($150 per year), a large waterfront grill, a beachside fire pit, and a calendar of neighborhood events held throughout the year. From the front porch of your home, enjoy soft views of Mamaroneck Harbor and take in Fourth of July fireworks. This home features a prime location less than a mile to Mamaroneck train station and just half a mile to vibrant Mamaroneck Avenue and Boston Post Road, offering top restaurants, shops, and everyday conveniences. Inside, the home features central air conditioning, abundant closet space throughout, a desirable main-level primary suite with an en suite bath, a conveniently located main-level laundry room, a flexible bonus room—perfect as an office, den, or potential fourth bedroom—and a spacious living room with a wood-burning fireplace. The formal dining room is perfect for entertaining, while the kitchen offers vaulted ceilings, granite countertops, a breakfast area, a Viking stove, and sliding glass doors to a very large patio. Upstairs are two generously sized bedrooms and a full bath. Outside, the large, flat, and private backyard is a rare find—especially in this area. Additional highlights include an unfinished basement with excellent potential to be finished, a two-car attached garage, a circular driveway, and a large attic ideal for storage. With hardwood floors, freshly painted walls, great natural light, and a peaceful setting, this home has everything you’ve been looking for!