Welcome to 678 Elsie Ave, a beautifully maintained 3-bedroom, 3-bathroom home nestled in the highly sought-after Estudillo Estates neighborhood of San Leandro. This charming residence offers 1,100 sq. ft. of thoughtfully designed living space, featuring a bright and airy layout, spacious living areas, and modern finishes that create a warm and inviting atmosphere. Ideally situated for convenience, this home provides easy access to major highways (880, 580) and public transportation, making commuting to San Francisco, Oakland, and across the Bay Area a breeze. The standout feature of this property is the fully permitted 374 sq. ft. one-bedroom, one-bathroom Accessory Dwelling Unit (ADU) in the backyard. Designed for versatility, its perfect for generating rental income, accommodating multigenerational living, creating a private home office, or serving as a comfortable guest suite. With its own private entrance and a thoughtfully designed layout, this additional unit enhances both functionality and value. Dont miss this incredible opportunity to own a move-in-ready home with income potential in one of San Leandros most desirable neighborhoods!