3573 Downing Street Welcome home to this RARE GEM - a truly loved home with one owner !! Perfectly situated in the heart of East Cobb and sought-after Lassiter HS district, this beautifully updated split-level home offers the ideal blend of modern living, exceptional flexibility, and an unbeatable location. Conveniently located just minutes from I-75, Kennesaw State University, The Battery Atlanta, Truist Park, and an abundance of shopping, dining, you'll enjoy easy access to everything Marietta has to offer. Inside, the open-concept main level welcomes you with soaring vaulted ceilings, abundant natural light, spacious renovated kitchen open to dining area, designed with today's lifestyle in mind, the fully finished mid-level functions as an In-Law/Guest suite complete with entrance from the basement, spacious flex room, bedroom, full bath making it ideal for multi-generational living, guests, a home business, or generating rental income. The spacious primary suite serves as a private retreat with a spa-inspired ensuite featuring a walk-in tile shower, soaking tub, private covered deck creating the ultimate relaxation experience. Extensively improved for both style and peace of mind, this home features Hardie Plank siding, a newer roof complete with engineer shingles, updated hardware throughout, remote control ceiling fans, modernized plumbing and electrical systems, Custom Stone and Brick Front Entry with Custom pavers and retaining wall, updated major mechanical systems, this move-in-ready home offers the perfect combination of comfort, functionality, and long-term value. There is a paid Homeowners insurance policy until 2029.