Located in the desirable La Crescenta neighborhood, this beautifully updated home seamlessly blends classic charm with modern comfort. Built in 1925, this meticulously maintained single-family residence offers a 3-bedroom, 2-bath main home. A standout feature of this property is the ADU (Accessory Dwelling Unit), adding immense value with 2 additional bedrooms and 2 bathrooms. This private, self-contained space features its own modern kitchen, stylish bathrooms, and independent living areas, making it perfect for extended family, guests, or rental income opportunities. Perfectly situated within the award-winning Glendale Unified School District, this home offers easy access to top-rated schools, scenic parks, hiking trails, and the charming shops and eateries. Its prime location also places it just minutes from major freeways, ensuring effortless commuting. The backyard is a tranquil outdoor escape, ideal for entertaining or relaxation, featuring lush landscaping and a spacious patio for gatherings. 3257 Prospect Ave presents a rare opportunity to own a fully upgraded residence with additional living space in one of LA Countys most desirable neighborhoods. Dont miss out on this one-of-a-kind luxury homea perfect blend of modern innovation, comfort, and investment potential!