The low-lying area known as Balgriffin Park is not the kind of place that announces its past; it sits quietly within a modern residential landscape, and yet the layers beneath it stretch back considerably further than the streets above them suggest.

The Civil Survey of 1654 to 1656, a detailed Cromwellian-era land inventory compiled to assess confiscated and contested property across Ireland, records a stone house at Balgriffin. According to the survey, as cited by Simington in 1945, this house was held by James Bath, a landowner who controlled extensive estates in the broader Drumcondra area. A complex of farm buildings occupied the same low-lying ground, and it is thought that this cluster of structures may represent the physical remains of the property described in the survey. Older still, a castle dating to the twelfth century was reputedly associated with the same lands, though its precise location has not been confirmed. A test excavation carried out under licence number 00E0714, ahead of construction work on the Northern Fringe sewer immediately south of the site, did not produce identifiable archaeological remains, leaving the question of what survives underground largely open.

The site today sits within the open space of a housing development, which means it is accessible in the loose sense of being unfenced parkland, but there is little to orient a visitor once there. No marker or interpretation panel appears to identify the spot. The absence of visible remains is itself part of the story here; this is a place that survives in documentary record rather than in stone, and the interest lies in reading that gap between what the survey describes and what the ground has, so far, given up.