This is a partial list of country houses in Derbyshire which have been demolished:
Appleby Hall, demolished 1920s Aston Lodge, Aston-on-Trent, demolished 1933 (see Joseph Greaves) Chaddesden Hall, Chaddesden, demolished 1920s Chilcote Hall Drakelow Hall, demolished (see Gresley baronets) Darley Abbey Hall, demolished 1962 Derwent Hall, drowned by flooding 1943 Doveridge Hall, demolished 1938 (see Cavendish baronets) Eggington Hall, demolished 1955 Errwood Hall, demolished 1934 Etwall Hall, demolished 1952 Farnah Hall, demolished 1940 Glapwell Hall, demolished 1950s (see National Coal Board) Glossop Hall Hopwell Hall, demolished after a fire in 1957 Kirk Hallam Hall, demolished 1972 Markeaton Hall, demolished 1964 Padley Hall, demolished 19th century Oldcotes Manor, demolished around 1710 Osmaston Hall, Osmaston, Derby, demolished 1938 (see Wilmot baronets) Osmaston Manor, Osmaston, Derbyshire Dales, demolished 1964 (see Walker-Okeover baronets) Shallcross Hall, demolished 1968 Shipley Hall, demolished 1948 Snelston Hall, demolished 1953 Spondon Hall Willesley Hall, demolished 1952 Wirksworth Hall, demolished 1922 Wingerworth Hall, demolished 1927
See also List of estates of the nobility in Derbyshire
References
England's lost country houses https://www.lostheritage.org.uk/lh_complete_list.html