What makes it curious is precisely its elusiveness: a building that clearly existed, that was substantial enough to be built in stone at a time when most urban structures were timber-framed and far more perishable, and yet whose exact location has never been pinned down. It sits in the documentary record like a gap in a map, known but unplaced.

The sole reference comes from Clarke (2002, 29), who notes the former existence of a stone house standing adjacent to a cistern in 1351. A cistern in this context would have been a water storage or collection facility, the kind of infrastructure that appeared in medieval towns as urban populations grew and the management of fresh water became a civic concern. The association between the house and the cistern suggests the building had some functional or administrative significance, though the record does not elaborate. Nothing further is known about its occupants, its dimensions, or what became of it.

Because the site has not been precisely located, there is no specific address or mapped point that a visitor could seek out. The south city area of medieval Dublin covered ground that is now densely built over, layered with centuries of subsequent development, and much of its early fabric survives only in fragments recovered through archaeological excavation. Anyone with an interest in medieval Dublin's material culture would find the broader area rewarding, particularly given ongoing and past excavations that have revealed street surfaces, property boundaries, and structural remains from the period. But this particular house remains, for now, a footnote rather than a findspot, a small piece of evidence that the medieval city was more solidly built, and more complexly organised, than the surviving streetscape might suggest.