House & Family History: The Castle, together with two gate lodges, five cottages, stables, offices, and 29 acres of grounds, was listed for sale in July 2002.
Collections: On May 4, 2016 the Edinburgh firm of Lyon & Turnbull auctioned the library of Appleby Castle.
John Bernard (J.B.) Burke, published under the title of A Visitation of the Seats and Arms of the Noblemen and Gentlemen of Great Britain and Ireland, among other titles: Vol. I, p. 163, 1852.
Country Life: LXXXVII, 3825 plan, 408, 1940.
House Listed: Grade I
Park Listed: Grade II
Seat of: Sally Nightingale
Past Seat of: Thomas Tufton, 6th Earl of Thanet, 17th century. Clifford family. Denis Vernon, 20th century.
Current Ownership Type: Individual / Family Trust
Primary Current Ownership Use: Private Home
Ownership Details: The Castle can be seen by appointment and can be booked for wedding accommodation.