Castlemahon
| Estate(s) | |
|---|---|
| Townland | Mahon |
| Civil Parish | St Finbars |
| PLU | Cork |
| DED | Blackrock 95 |
| County | Cork |
| Barony | Cork |
| Description | Seat of the Chatterton family, occupied by Sir James Chatterton in 1814 and Sir William in 1837 and at the time of Griffith's Valuation when it was valued at £47. The property was held from the Ecclesiastical Commissioners. The building now houses a youth centre run by the Redemptorist Order. |