| Key | Value |
| building | ruins |
| building:levels | 4 |
| castle_type | towerhouse |
| heritage | 2 |
| heritage:operator | IE:smr |
| historic | castle |
| historic:civilization | medieval |
| ref:IE:smr | KK015-021001 |
| ref:IE:smr:date | 2021-06-22 |
| source | National Monuments Service;British War office map;survey;John McCarthy: Castles in Space;Samantha Morris 'An Examination of the Architectural Features of Tower Houses in the Gowran Barony', in: Old Kilkenny Review 2018, p. 20ff |
| wikidata | Q107427966 |
| wikipedia | en:Cantwell's Castle |