| 7, Tregarn Road, Langstone, Newport | Leasehold | 138 m² | £324,000 (2016) |
| Ashley House, Tregarn Road, Langstone, Newport | - | 141 m² | - |
| Ashlin House, Tregarn Road, Langstone, Newport | Freehold | 188 m² | £590,000 (2024) |
| Avening, Tregarn Road, Langstone, Newport | Freehold | 141 m² | £392,250 (2016) |
| Avoca, Tregarn Road, Langstone, Newport | - | 155 m² | - |
| Carreg Wen, Tregarn Road, Langstone, Newport | Freehold | 136 m² | £390,000 (2016) |
| Elnathan, Tregarn Road, Langstone, Newport | Freehold | 174 m² | £490,000 (2024) |
| Flat 1 Oldfield House, Tregarn Road, Langstone, Newport | - | 61 m² | - |
| Flat 1, The Old Post Office, Tregarn Road, Newport | - | 68 m² | - |
| Flat 2 Oldfield House, Tregarn Road, Langstone, Newport | Leasehold | 48 m² | £290,000 (2025) |
| Flat 2, The Old Post Office, Tregarn Road, Newport | - | 72 m² | - |
| Flat 3 Oldfield House, Tregarn Road, Langstone, Newport | - | 61 m² | - |
| Flat 3, The Old Post Office, Tregarn Road, Newport | - | 68 m² | - |
| Flat 4 Oldfield House, Tregarn Road, Langstone, Newport | - | 48 m² | - |
| Flat 4, The Old Post Office, Tregarn Road, Newport | - | 72 m² | - |
| Flat 5 Oldfield House, Tregarn Road, Langstone, Newport | - | 45 m² | - |
| Flat 5, The Old Post Office, Tregarn Road, Newport | - | 123 m² | - |
| Green Gates, Tregarn Road, Langstone, Newport | Freehold | 203 m² | £439,300 (2018) |
| Green Trees, Tregarn Road, Langstone, Newport | Freehold | 146 m² | £375,000 (2010) |
| Greenbrook, Tregarn Road, Langstone, Newport | Freehold | 212 m² | £590,000 (2022) |
| Kenmore, Tregarn Road, Langstone, Newport | Freehold | 185 m² | £585,000 (2022) |
| Kingsclere, Tregarn Road, Langstone, Newport | - | 198 m² | - |
| Langdale, Tregarn Road, Langstone, Newport | Freehold | 218 m² | £550,000 (2024) |
| Laureldene, Tregarn Road, Langstone, Newport | Freehold | 88 m² | £190,000 (2010) |
| Liddon House, Tregarn Road, Langstone, Newport | Freehold | 314 m² | £625,000 (2004) |
| Linden Lea, Tregarn Road, Newport | Freehold | 260 m² | £796,000 (2025) |
| Lyons Gate, Tregarn Road, Langstone, Newport | Freehold | 285 m² | £605,000 (2017) |
| Maryland, Tregarn Road, Langstone, Newport | Freehold | 93 m² | £355,000 (2025) |
| Mendip, Tregarn Road, Langstone, Newport | Freehold | 129 m² | £378,000 (2025) |
| Mill Brook, Tregarn Road, Langstone, Newport | - | 134 m² | - |
| Northern Hey, Tregarn Road, Langstone, Newport | - | 259 m² | - |
| Philadelphia House, Tregarn Road, Langstone, Newport | Freehold | 313 m² | £650,000 (2017) |
| Puzzle Tree House, Tregarn Road, Langstone, Newport | - | 123 m² | - |
| Silver Birches, Tregarn Road, Langstone, Newport | Freehold | 169 m² | £575,000 (2025) |
| South View, Tregarn Road, Langstone, Newport | - | 140 m² | - |
| St. Martin, Tregarn Road, Langstone, Newport | - | 105 m² | - |
| Swallow Chase, Tregarn Road, Langstone, Newport | Freehold | 364 m² | £750,000 (2014) |
| Swiss Cottage, Tregarn Road, Langstone, Newport | Freehold | 86 m² | £327,500 (2025) |
| Tanglewood, Tregarn Road, Langstone, Newport | Freehold | 182 m² | £475,000 (2019) |
| The Cedars, Tregarn Road, Langstone, Newport | Freehold | 242 m² | £575,000 (2009) |
| The Poplars, Tregarn Road, Langstone, Newport | Freehold | 298 m² | £505,000 (2016) |
| Thorney Croft, Tregarn Road, Langstone, Newport | Freehold | 100 m² | £244,000 (2012) |
| Tregarn House, Tregarn Road, Langstone, Newport | Freehold | 350 m² | £789,950 (2020) |
| Trelawney, Tregarn Road, Langstone, Newport | Freehold | 158 m² | £400,000 (2018) |
| Ty Cer I Gwely, Tregarn Road, Langstone, Newport | - | 292 m² | - |
| Villa Segan, Tregarn Road, Langstone, Newport | Freehold | 192 m² | £375,000 (2012) |
| White Gables, Tregarn Road, Langstone, Newport | - | 232 m² | - |
| Willow Lodge, Tregarn Road, Langstone, Newport | Freehold | 209 m² | £352,000 (2015) |
| Willow Wern, Tregarn Road, Langstone, Newport | Freehold | 87 m² | £425,000 (2026) |
| Windrush, Tregarn Road, Langstone, Newport | Freehold | 142 m² | £350,000 (2017) |
| Woodbridge House, Tregarn Road, Langstone, Newport | Freehold | 270 m² | £550,000 (2013) |
