Sussex Mills LLC is a Independent Living Senior Apartment facility that offers one and two bedroom apartment for independent seniors 55 or better. Underground Parking available. Laundry rooms on each floor. On-site Salon. offers one and two bedroom apartment for independent seniors 55 or better. . The added convenience of a tremendous location between Hwy 164 & Historic Downtown Sussex makes Sussex Mill the smart choice for independent living. Location conveniences include nearby Banks, Library, Senior Center, Restaurants and places of worship. This friendly community offers you the perfect retreat from lawn chores and home repairs, yet provides you with a neighborhood under one roof. New neighbors become old friends in a short amount of time, fun filled moments grow into lasting memories.