It is classified as a rath, the Irish term for a ringfort, a type of enclosed settlement that was built and occupied predominantly during the early medieval period, roughly between the fifth and twelfth centuries. Tens of thousands of these structures once dotted the Irish countryside, and several thousand survive in some form today, yet each one represents a distinct domestic or agricultural history that is largely unwritten.

Ringforts of this kind were typically constructed by farming families of middling social rank, with a circular bank of earth, sometimes reinforced with stone or topped with a timber palisade, enclosing a space used for dwellings, animal pens, and storage. The earthworks served as much as a statement of social standing as a practical enclosure against wolves or cattle raiders. The name Rahard itself may preserve a linguistic echo of the structure, as placenames across Ireland frequently incorporate the element "rath" to mark a site where such a fort once stood or still stands. Beyond that toponymic clue and the classification itself, the specific history of this particular site, its date of construction, its occupants, and its condition on the ground, remains to be fully documented.