Welcome to Seaside Avenue, one of Black Rock's most coveted streets! This beautifully remodeled Cape exudes charm & character, nestled in the heart of St. Mary's by the Sea. Offering the perfect blend of coastal tranquility & everyday convenience, & just steps away from the water, beaches, train, Harborview Market, renowned music venues, & fantastic restaurants. Unlike a typical Cape, this home is thoughtfully updated with timeless appeal. The foyer opens into a spacious living room with hardwood floors & arched doorways. The dining room, located just off the kitchen, creates an effortless flow for entertaining. The four-season sunroom, bathed in natural light, seamlessly blends indoor & outdoor living, & is both heated and air-conditioned for year-round enjoyment. The main-floor bedroom offers versatility as a home office or a convenient primary for single-level living. Upstairs, two generously sized bedrooms easily accommodate a king-size bed. Step outside to your private backyard retreat-an inviting oasis perfect for gatherings. A large patio, lush plantings, elevated garden boxes, & a fully fenced yard provide both beauty & privacy. At .18 acres, this property boasts one of the largest lots on the street. Recent updates within five years include a gas furnace, central air, roof, replacement windows, backyard patio, landscaping, front steps and walkway, appliances, & more. Move in & enjoy this special home and the vibrant community lifestyle it offers!