Initial construction XVIe siècle (≈ 1650)
Renaissance period of the castle.
Première moitié du XVIIe siècle
Architectural extensions
Architectural extensions Première moitié du XVIIe siècle (≈ 1725)
Classic style additions.
8 février 1984
Historical Monument
Historical Monument 8 février 1984 (≈ 1984)
Protection of the porch and chestnut.
Aujourd'hui
Aujourd'hui
Aujourd'hui Aujourd'hui (≈ 2025)
Position de référence.
Origin and history
The Château de l'Islet, located in the commune of Sainte-Marie-du-Mont (département de la Manche, region Normandy), is a building whose origins date mainly from the sixteenth and seventeenth centuries. The oldest parts, dated from the 16th century, reflect the architectural influences of the Renaissance, while the additions of the first half of the 17th century introduce classical elements. This monument is representative of the seigneurial residences of this period, combining residual defensive functions and residential comfort.
The castle was partially classified as a Historic Monument by a decree of 8 February 1984, specifically protecting its entrance porch as well as the facades and roofs of the remaining castle, accompanied by its outbuildings. These elements, referenced under cadastral plots AB 88 and AB 245, illustrate the heritage importance of the site. Today, the castle is a mixed property, both private and communal, although its access to the public (visits, rentals, or accommodation) is not clearly specified in the available sources.
The location of the castle, at approximately 5 Allée du Château in Sainte-Marie-du-Mont, is documented with an accuracy deemed satisfactory (level 7/10). This site is part of a territory marked by the history of Lower Normandy, a region where castles have often played a central role in local social and economic organization, especially during the transition periods between the Middle Ages and the Modern Ages. Agricultural activities and maritime trade, characteristic of Normandy, may have influenced the development and maintenance of such seigneurial residences.