4719 Starbuck Avenue Versatile Rincon Valley property offering comfort, flexibility, and income potential. Built in 2002, this well-maintained 4-bedroom, 3-bath home features approximately 2, 268 sq. ft. with a single-level 3BD/2BA main residence and a private upstairs 1BD/1BA granny unit located above the two-car garage with separate address and separately metered utilities. The main residence features soaring ceilings, abundant natural light, open-concept living, a spacious great room with fireplace, and a generous primary suite with soaking tub, walk-in shower, dual vanities, and walk-in closet. The granny unit lives like a small private apartment with high ceilings, a full kitchen, spacious living and dining areas, and a walk-in closet. Additional highlights include a unique three-car garage configuration with a two-car garage plus separate single-car garage totaling approximately 721 sq. ft., low-maintenance yard, no HOA, and a prime location near Highway 12, Montgomery Village, shopping, dining, Sonoma wineries, and Wine Country attractions.