A rare opportunity to own an Alamo Heights gem - 619 Olney offers a 4-bedroom, 2-bath residence with a detached guest house, an uncommon feature in this sought-after neighborhood. The main home features a sophisticated open floor plan, two generous living areas, elegantly remodeled finishes, and a well-appointed kitchen designed for both everyday living and effortless entertaining. The primary suite is thoughtfully tucked away for privacy, showcasing a spacious walk-in closet and a beautifully designed spa-inspired ensuite bath. The guest casita, adding approximately 400 sq. ft., includes a full kitchen, living area, bedroom, and bath - ideal for extended family, a private office, or income potential. Its presence adds a rare level of versatility to the property. The property is enhanced by a spacious, low-maintenance backyard shaded by mature trees, creating a private and serene outdoor retreat. Conveniently located in the 78209 area, this beautifully renovated residence blends affordability, prime location, and elevated finishes, making it a truly exceptional find in Alamo Heights.