Avenue Heights Apartments Building 2 86 Second Street, Buellton, CA is a rental apartment building with 4 floorplans available. It is located in the Downtown Buellton neighborhood of Buellton. It has apartment amenities including walk-in closets, assigned parking, in-unit laundry, and dishwasher. It has building amenities including outdoor space. Cats and dogs are allowed, making it a pet-friendly building.