A new cultivar of hybrid Coreopsis named ‘;Goldilocks’; that is characterized by its compact plant habit reaching an average of 38 cm in height and 55 cm in width, its floriferous and long blooming season of nearly sterile inflorescences that do not require deadheading; bloom commences in late June and lasts until frost in Kensington, Conn., its medium sized inflorescences with ray florets that are solid medium yellow in color, its resistance to powdery mildew (Podosphaera macularis) and leafspot (Pseudomonas cichorii) and its cold hardiness at least to U.S.D.A. Zone 4.