STUNNING LUXURY RENOVATION in historic Cambridgeport! 222 Putnam Ave offers sophisticated living space across 4 levels, ideally situated steps from Central Square, Harvard, MIT, & the scenic Charles River. This 6 BR, 4.5 BA single-family residence features sleek high-end finishes, rich hardwood floors, & custom designer lighting throughout. The gourmet open-concept kitchen boasts custom cabinetry, a massive waterfall island, & top-of-the-line stainless appliances, flowing into a sunlit living room anchored by a modern fireplace. The serene primary suite includes a walk-in closet & spa-inspired bath with a soaking tub and glass-enclosed tile shower. An expansive fully finished lower level offers versatile living with a recreation room, wet bar, additional bedroom, & full bath. Complete with central heat/AC and custom stone pavers that create a beautiful, welcoming driveway with room for four or more cars. Enjoy an unbeatable lifestyle in a Walker & Biker's Paradise, with Whole Foods less than a block away! Live moments from Magazine Beach Park & outdoor pool, Trader Joe's, vibrant Central Sq dining, the Red Line T, and major biotech hubs. Exceptional urban luxury!