No century is attached to it, no builder named, no function beyond the broadest category the archaeological record allows. It sits in the inventory as a placeholder, a shape without a story, which is itself a kind of curiosity. Ireland's landscape is full of ruins that resist easy classification, and Palmerstown's unnamed house is one of them.

The townland name Palmerstown points toward medieval origins. The "palmer" in such place names typically refers to a pilgrim who had travelled to the Holy Land and returned bearing a palm frond as proof of the journey. Palmerstown placenames across Ireland tend to cluster around areas of Anglo-Norman settlement, where returned pilgrims or their patrons were granted or held land. Whether the structure in question belongs to that period, or to the centuries that followed, is not currently known. The date assigned to it is simply indeterminate, meaning the physical or documentary evidence has not yet been sufficient to narrow it further.