| 1 Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | - | 86 m² | - |
| 2 Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | Freehold | 85 m² | £112,000 (2020) |
| 3 Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | Freehold | 89 m² | £137,000 (2024) |
| 4, Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | Freehold | 76 m² | £130,000 (2021) |
| 6 Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | - | 78 m² | - |
| 7, Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | - | 84 m² | - |
| 8, Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | Freehold | 85 m² | £108,000 (2015) |
| 9, Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | - | 120 m² | - |
| 10, Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | Freehold | 80 m² | £80,000 (2012) |
| 11 Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | - | 77 m² | - |
| 12 Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | - | 77 m² | - |
| 15, Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | - | 192 m² | - |
| 16 Trefenai, Brynsiencyn, Ynys Mon | - | 70 m² | - |
| 18 Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | Freehold | 78 m² | £144,000 (2023) |
| 19, Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | Freehold | 77 m² | £45,000 (2006) |
| 20, Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | - | 78 m² | - |
| 22 Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | - | 78 m² | - |
| 27 Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | - | 75 m² | - |
| 28 Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | - | 75 m² | - |
| 29 Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | Freehold | 77 m² | £85,000 (2006) |
| 31 Tre Fenai, Brynsiencyn, Llanfair Pwllgwyngyll, Llanfair Pwllgwyngyll | - | 78 m² | - |
| 32 Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | Freehold | 77 m² | £79,500 (2013) |
| 33 Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | - | 77 m² | - |
| Eryri, Trefenai, Brynsiencyn, Llanfairpwllgwyngyll | Freehold | 157 m² | £178,000 (2018) |