5 Beds. 3.5 Baths. 3,432 Sq. Ft. 3133 Hilltop Dr, Marietta, GA 30066. 3133 Hilltop Dr, Marietta, GA 30066. 30066 home for sale: Beautiful home in Longford subdivision now available. You will love this 3 bedroom, 2.5 bath home with 2 car garage ideally situated on a level lot with space to entertain, work, and unwind.