Set on a quiet cul-de-sac on .86 acres in the highly sought-after Greyrock on the Sound enclave, this 3,800 sqft center-hall Colonial blends classic architecture with generous living spaces in a scenic coastal setting near Rye and Greenwich. The thoughtfully designed 1st floor is perfect for both everyday living and entertaining, offering high ceilings, custom millwork, and abundant natural light throughout. A formal dining room w/a coffered ceiling adds elegance, while a private home office provides flexibility for today's work-from-home needs. The spacious kitchen is designed with both function and style in mind, featuring a farmhouse sink, oversized island, and sunny breakfast area, all flowing seamlessly into the family room to create a bright, inviting great room with direct access to the backyard and patio. Upstairs, 4 well-sized bedrooms include a tranquil primary suite w/a professionally designed WIC and a beautifully appointed ensuite bath w/dual vanities and a dedicated makeup area. 2 add'l hall baths, a convenient laundry room, and a lg bonus room complete the 2nd level. The home also includes 1,650 sqft of unfinished walk-out basement space w/10-foot ceilings, offering endless potential for a recreation area, gym & add'l bath. Outside, enjoy a level lawn, professionally landscaped grounds for added privacy, and a Belgian block-lined driveway that enhances curb appeal. Combining location, scale, and opportunity, this property is a standout offering in one of the area's most desirable waterfront-adjacent communities.