| 1, Sir Briggs Avenue, Duffryn, Newport | Freehold | 93 m² | £305,000 (2025) |
| 2, Sir Briggs Avenue, Duffryn, Newport | Freehold | 118 m² | £244,995 (2015) |
| 3, Sir Briggs Avenue, Duffryn, Newport | Freehold | 118 m² | £375,000 (2023) |
| 4, Sir Briggs Avenue, Duffryn, Newport | Freehold | 102 m² | £224,995 (2015) |
| 5, Sir Briggs Avenue, Duffryn, Newport | Freehold | 118 m² | £254,995 (2015) |
| 6, Sir Briggs Avenue, Duffryn, Newport | Freehold | 78 m² | £230,000 (2025) |
| 7, Sir Briggs Avenue, Duffryn, Newport | Freehold | 102 m² | £260,000 (2019) |
| 9 Sir Briggs Avenue, Duffryn, Newport | Freehold | 85 m² | £219,995 (2015) |
| 10 Sir Briggs Avenue, Duffryn, Newport, Newport | Freehold | 90 m² | £206,995 (2017) |
| 11 Sir Briggs Avenue, Duffryn, Newport | Freehold | 113 m² | £245,345 (2015) |
| 12 Sir Briggs Avenue, Duffryn, Newport | Freehold | 113 m² | £239,995 (2015) |
| 14 Sir Briggs Avenue, Duffryn, Newport | Freehold | 113 m² | £222,750 (2015) |
| 15 Sir Briggs Avenue, Duffryn, Newport | Freehold | 71 m² | £164,000 (2017) |
| 16 Sir Briggs Avenue, Duffryn, Newport | Freehold | 112 m² | £199,995 (2016) |
| 17 Sir Briggs Avenue, Duffryn, Newport | Freehold | 69 m² | £189,000 (2021) |
| 18 Sir Briggs Avenue, Duffryn, Newport | Freehold | 112 m² | £268,000 (2022) |
| 19 Sir Briggs Avenue, Duffryn, Newport | Freehold | 90 m² | £230,000 (2018) |
| 20 Sir Briggs Avenue, Duffryn, Newport | Freehold | 113 m² | £239,995 (2015) |
| 21 Sir Briggs Avenue, Duffryn, Newport | Freehold | 90 m² | £252,000 (2019) |
| 22 Sir Briggs Avenue, Duffryn, Newport | Freehold | 110 m² | £227,950 (2015) |
| 23 Sir Briggs Avenue, Duffryn, Newport | Freehold | 112 m² | £199,995 (2016) |
| 25 Sir Briggs Avenue, Duffryn, Newport | Freehold | 112 m² | £198,000 (2016) |