Welcome to 214 Mason Blvd, a stunning center-hall colonial in the heart of Rossville, Staten Island. Built in 2008, this legal two-family residence offers over 3100 sqft. (35x45 Building Size) of living space on a 50x100 lot, combining grand scale with everyday comfort and true income flexibility. Step inside to a dramatic two-story entry that flows into a sun-filled family room with soaring 20-foot ceilings, a gas fireplace, and walls of windows. The gourmet eat-in kitchen features rich wood cabinetry, custom granite countertops, a large center island, and a full suite of Viking appliances. A spacious living room and formal dining room. The first floor is finished with radiant heated tile floors (2 zones), complemented by central air conditioning (2 zones) and custom blinds throughout. Upstairs, hardwood floors run throughout the second level, including a generous primary suite with a whirlpool tub and a private en-suite bath. In total, the home offers 4 bedrooms and 4 bathrooms. The side unit, with its own separate entrance, offers flexible living — ideal for extended family, guests, or rental income — and can easily be converted into a 1–2 bedroom apartment. Additional heating zones (baseboard, 3 zones; side unit, 1 zone) keep every space comfortable year-round. Outside, the backyard is designed for entertaining: a heated saltwater in-ground pool with lights and a waterfall, surrounded by pavers and a gazebo — your own private resort. A private driveway and built-in garage complete the package. It is a rare combination of luxury, space, and versatility in one of Staten Island's most desirable neighborhoods. Don't miss this exceptional opportunity!