Welcome to 520 21st Street, an exceptional, recently remodeled Cape Cod home that perfectly blends timeless charm with modern amenities. On the market for the first time in twenty years, this thoughtfully designed residence sits on an oversized 3,592 square foot lot along a prime Gas Lamp street. Just moments from the beach, parks, and downtown Manhattan Beach, it offers a seamless flow for both entertaining and everyday living. Entering through the gated yard, a porch and an inviting sitting area warmly welcome you home. Off the entryway, the living room features a cozy fireplace, large picturesque windows to the front yard and flows into the formal dining room. Continuing through the home, the dining room opens to the spacious kitchen, equipped with Viking stainless steel appliances, abundant storage, and an oversized island with breakfast bar seating. The kitchen space also offers a separate bench breakfast nook providing space for more informal dining. Adjacent to the kitchen, the open-concept family room boasts an exposed brick fireplace and direct access to the backyard; a perfect indoor-outdoor connection. The main floor also includes a stylish powder room, access to the garage and a rear staircase leading conveniently to the upper level of the home. Ascending upstairs, the primary suite features a vaulted wood-slatted ceiling, a fireplace, and a spacious walk-in closet. The spa-inspired ensuite includes a dual vanity, a separate water closet, a free-standing tub, and a large glass shower with a rainfall showerhead. French doors lead to a private terrace, perfect for enjoying serene mornings or peaceful evenings. The second level also includes a versatile workspace, ideal for a home office, homework station or creative projects. A junior suite offers high ceilings, an ensuite bathroom with a large glass shower, and its own private terrace. Two additional bedrooms, each with custom built-ins and ample closet space, share a thoughtfully designed Jack-and-Jill bathroom. Completing this level is an upstairs laundry room for added convenience, along with scenic greenbelt views. Step outside to the backyard space, where a barbecue bar and firepit area provide the ultimate setting for entertaining family and friends. Direct access through the rear family room seamlessly amplifies transitional living between the outdoors and inside the home. Additionally, discover wide plank oak floors throughout and a double-car garage ensuring ample storage and parking.