Welcome to 502 Martha Avenue, a beautifully maintained 3-bedroom, 2.5 bath Colonial offering approximately 1,590 sq. ft. of finished living space, plus a spacious lower level and exceptional outdoor entertaining areas. Set on a landscaped property with mature privacy greenery, this home offers a warm, functional layout with comfortable indoor living and inviting outdoor spaces. The first floor features an entry foyer, bright living room, dining area, kitchen, first-floor office, and 1/2 bathroom. The second floor offers three bedrooms, including a primary bedroom with walk-in closet space, a full bath, and additional hallway storage. The basement provides approximately 711 sq. ft. of bonus space with laundry, utilities, recreation/office potential, and additional storage. Outdoors, enjoy a private fenced backyard designed for entertaining, complete with a paver patio, in-ground pool, outdoor kitchen/grill station, string lighting, and multiple areas for dining, lounging, and gathering. Additional features include an attached garage, driveway parking, storage area, and backyard shed/outbuilding. Conveniently located near Bellport Village, local shops, schools, parks, transportation, and South Shore lifestyle amenities, this home offers a wonderful combination of space, privacy, and everyday convenience.