Built in the 19th century, this castellated structure reflects the Gothic Revival style that swept through Irish architecture during this period, when wealthy families sought to create romantic, medievalised versions of ancient strongholds. Unlike the genuine medieval castles that dot the Irish landscape, this building represents a more recent chapter in Mayo’s history; one where aesthetics and status mattered as much as defence and practicality.

The castle’s location in Castletown places it within a region that has witnessed centuries of change, from Gaelic chieftains to Norman invaders, and later the complex relationship between Anglo-Irish landlords and their tenants. During the Great Famine of the 1840s, Mayo was one of the worst affected counties, and grand houses like this one stood in stark contrast to the poverty surrounding them. The building would have served as both a family residence and a symbol of power, its towers and battlements visible for miles across the rural landscape.

Today, the castle remains a striking feature of the Mayo countryside, though its role has evolved considerably from its original purpose. Whether viewed as an architectural curiosity, a reminder of Ireland’s colonial past, or simply as part of the local heritage, it continues to draw interest from those exploring the layers of history embedded in Ireland’s built environment. Its survival into the 21st century offers visitors a chance to contemplate how the landed gentry once lived, whilst also reflecting on the social and economic transformations that have shaped modern Mayo.