Not medieval, not post-medieval, not prehistoric. Simply unknown. The house has been noted, mapped, and assigned a monument number, yet the paper trail ends there, leaving the building in a kind of administrative twilight.

Caheravoley itself is a Galway townland whose name derives from the Irish, likely containing the element "cathair", meaning a stone fort or walled enclosure, which hints at a landscape with a long history of settlement. That a house of genuinely uncertain age exists here is perhaps less surprising in that context. The west of Ireland is dense with structures that blur the line between centuries, where vernacular building traditions changed slowly and materials were reused across generations. A wall that looks eighteenth century might incorporate stonework from something considerably older, and without excavation or detailed architectural survey, pinning down a date can be a genuinely difficult task. The indeterminate classification is not evasion so much as honesty about the limits of what surface inspection alone can confirm.