Measuring roughly eight metres in diameter, the slightly raised area sits tucked between the ramparts of the hillfort, and is considered one of two possible hut sites surviving within Rathcoran's boundaries. It is the kind of feature that rewards close attention; from a distance it reads as little more than a grassy irregularity, yet it likely marks the footprint of a dwelling used by people living inside the fort's defences.

Rathcoran is an Iron Age hillfort, a type of enclosed settlement defined by one or more substantial earthen or stone ramparts encircling a hilltop. The positioning of this hut site between the ramparts rather than at the interior centre is notable, suggesting occupation of the inter-vallate space, the zone between two lines of defensive banking. That arrangement is not unusual in Irish hillforts, where the areas between ramparts were sometimes used for everyday domestic activity, shelter for animals, or ancillary structures. The feature at Rathcoran is tentatively identified as a hut site rather than confirmed as one, a distinction worth keeping in mind; without excavation, a low stony bank can be interpreted in several ways, and the archaeological record here leaves the question open.