There were 23 places in the hundred of Rialton in Domesday Book.
| Name | Households |
|---|---|
| Bodmin | 79 |
| Cargoll | 50 |
| Rialton | 47 |
| Tywarnhayle | 41 |
| Withiel | 25 |
| Ellenglaze | 20 |
| Coswarth | 14 |
| Perran | 14 |
| St Enoder | 13 |
| Treloy | 13 |
| Callestick, [Higher] Callestick and Callestick [Vean] | 12 |
| Lancarffe | 12 |
| Padstow | 12 |
| Halwyn | 9 |
| Nancekuke | 8 |
| Carworgie | 3 |
| Crantock | 3 |
| [Higher] Tolcarne | 0 |
| Tregenna? | 0 |
| Tremore | 0 |
| Trenhaile | 0 |
| Treninnick | 0 |
| Trevornick | 0 |