| Beechcroft, Mainsforth, Ferryhill | Freehold | 93 m² | £175,000 (2011) |
| Blackgate Cottage, Mainsforth, Ferryhill | - | 72 m² | - |
| Bowes Lodge, Mainsforth, Ferryhill | - | 347 m² | - |
| Drumhella, Mainsforth, Ferryhill | Freehold | 163 m² | £380,000 (2010) |
| Elm Garth, Mainsforth, Ferryhill | Freehold | 165 m² | £215,000 (2016) |
| Fair Acre, Mainsforth, Ferryhill | Freehold | 237 m² | £330,000 (2023) |
| Forge Cottage, Mainsforth, Ferryhill | Freehold | 75 m² | £160,000 (2024) |
| Groveway House, Mainsforth, Ferryhill | Freehold | 187 m² | £399,950 (2017) |
| Hazel Cottage, Mainsforth Village, County Durham | - | 175 m² | - |
| Lilac Cottage, Mainsforth, Ferryhill | Freehold | 91 m² | £210,000 (2020) |
| Linden House, Mainsforth, Ferryhill | - | 188 m² | - |
| Mainsforth House, Mainsforth, Ferryhill | Freehold | 433 m² | £499,999 (2011) |
| Nable Hill Cottage, Mainsforth, Ferryhill | - | 205 m² | - |
| Nevilla, Mainsforth, Ferryhill | Freehold | 162 m² | £175,000 (2010) |
| New South Farm, Mainsforth, Ferryhill | - | 178 m² | - |
| Rough Furze, Mainsforth Road, Ferryhill Station, Ferryhill Station | - | 88 m² | - |
| Roxburgh, Mainsforth, Ferryhill | Freehold | 193 m² | £390,000 (2019) |
| Ryton, Mainsforth, Ferryhill | Freehold | 330 m² | £625,000 (2021) |
| Swallow Cottage, New South Farm, Mainsforth, Ferryhill | - | 49 m² | - |
| The Gate Cottage, Mainsforth, Ferryhill | Freehold | 61 m² | £86,000 (2007) |
| The Granary, New South Farm, Mainsforth, Ferryhill | - | 110 m² | - |
| The Hollows, Mainsforth, Ferryhill | - | 293 m² | - |
| The Villa, Mainsforth, Ferryhill | Freehold | 134 m² | £265,000 (2021) |
| Wild Acre, Mainsforth, Ferryhill | Freehold | 210 m² | £560,000 (2020) |
| Woodlyn, Mainsforth, Ferryhill | - | 141 m² | - |
| Woodside, Mainsforth, Ferryhill | - | 180 m² | - |
| Woodstock Lodge, Mainsforth, Ferryhill | - | 162 m² | - |