| 1 Tyrells, Old Carnon Hill, Carnon Downs, Truro | Freehold | 130 m² | £460,000 (2021) |
| 2 Tyrells, Old Carnon Hill, Carnon Downs, Truro | - | 124 m² | - |
| 2, Halwyn Close, Old Carnon Hill, Truro | Freehold | 50 m² | £499,950 (2023) |
| 3, Halwyn Close, Old Carnon Hill, Truro | Freehold | 68 m² | £242,500 (2018) |
| Beech House, Old Carnon Hill, Carnon Downs, Truro | Freehold | 134 m² | £435,000 (2011) |
| Blacksmiths Cottage, Old Carnon Hill, Carnon Downs, Truro | Freehold | 140 m² | £465,000 (2018) |
| Blendon, Old Carnon Hill, Carnon Downs, Carnon Downs | Freehold | 128 m² | £420,000 (2021) |
| Broad Clough, Old Carnon Hill, Carnon Downs, Truro | Freehold | 117 m² | £555,000 (2025) |
| Brookvale, Old Carnon Hill, Carnon Downs, Truro | Freehold | 70 m² | £400,000 (2024) |
| Chy Lowen, Old Carnon Hill, Carnon Downs, Truro | - | 115 m² | - |
| Cornerways, Old Carnon Hill, Carnon Downs, Truro | Freehold | 147 m² | £340,000 (2017) |
| Glendower, Old Carnon Hill, Carnon Downs, Truro | Freehold | 87 m² | £323,000 (2022) |
| High Close, Old Carnon Hill, Carnon Downs, Truro | Freehold | 177 m² | £485,000 (2018) |
| Hollyoaks, Old Carnon Hill, Carnon Downs, Truro | - | 83 m² | - |
| Homestead, Old Carnon Hill, Carnon Downs, Truro | Freehold | 139 m² | £499,950 (2025) |
| Jambur, Old Carnon Hill, Carnon Downs, Truro | Freehold | 89 m² | £355,000 (2018) |
| Kayleigh, Old Carnon Hill, Carnon Downs, Truro | - | 106 m² | - |
| Lamorna, Old Carnon Hill, Carnon Downs, Truro | Freehold | 180 m² | £536,000 (2025) |
| Little Orchard, Old Carnon Hill, Carnon Downs, Truro | Freehold | 148 m² | £430,000 (2011) |
| Mount Agar Barn, Old Carnon Hill, Carnon Downs, Truro | Freehold | 78 m² | £275,000 (2003) |
| Nandi, Old Carnon Hill, Carnon Downs, Truro | - | 67 m² | - |
| Natynwyn, Old Carnon Hill, Carnon Downs, Truro | - | 135 m² | - |
| Penagar, Old Carnon Hill, Truro | - | 91 m² | - |
| Penolver, Old Carnon Hill, Carnon Downs, Truro | Freehold | 70 m² | £240,000 (2014) |
| Rosemerran, Old Carnon Hill, Carnon Downs, Truro | Freehold | 251 m² | £625,000 (2021) |
| Storrie, Old Carnon Hill, Carnon Downs, Truro | Freehold | 83 m² | £310,000 (2015) |
| Sunnyside, Old Carnon Hill, Carnon Downs, Carnon Downs | - | 61 m² | - |
| The Annexe, Storrie, Old Carnon Hill, Carnon Downs, Truro | - | 131 m² | - |
| The Old Piggery, Old Carnon Hill, Carnon Downs, Truro | Freehold | 146 m² | £439,000 (2020) |
| Tree Tops, Old Carnon Hill, Carnon Downs, Truro | Freehold | 77 m² | £100,000 (2021) |
| Trerise Vean, Old Carnon Hill, Carnon Downs, Carnon Downs | Freehold | 100 m² | £510,000 (2026) |
| Vaughan House, Old Carnon Hill, Carnon Downs, Truro | - | 93 m² | - |
| Venture, Old Carnon Hill, Carnon Downs, Truro | Freehold | 91 m² | £95,000 (1999) |
| Weethan House, Old Carnon Hill, Carnon Downs, Truro | - | 172 m² | - |