| 50 Ash Green, Coulby Newham, Middlesbrough | Freehold | 165 m² | £240,000 (2022) |
| 51, Ash Green, Coulby Newham, Middlesbrough | - | 100 m² | - |
| 52, Ash Green, Coulby Newham, Middlesbrough | Freehold | 97 m² | £72,000 (1996) |
| 53 Ash Green, Coulby Newham, Middlesbrough | Freehold | 176 m² | £310,000 (2025) |
| 54, Ash Green, Coulby Newham, Middlesbrough | Freehold | 133 m² | £235,000 (2021) |
| 56, Ash Green, Coulby Newham, Middlesbrough | Freehold | 138 m² | £176,500 (2003) |
| 57, Ash Green, Coulby Newham, Middlesbrough | Freehold | 171 m² | £257,000 (2020) |
| 58 Ash Green, Coulby Newham, Middlesbrough | Freehold | 116 m² | £190,000 (2011) |
| 59, Ash Green, Coulby Newham, Middlesbrough | - | 100 m² | - |
| 61, Ash Green, Coulby Newham, Middlesbrough | Freehold | 143 m² | £95,000 (2000) |
| 62, Ash Green, Coulby Newham, Middlesbrough | Freehold | 109 m² | £80,000 (2000) |
| 63, Ash Green, Coulby Newham, Middlesbrough | - | 115 m² | - |
| 64, Ash Green, Coulby Newham, Middlesbrough | Freehold | 84 m² | £155,000 (2010) |
| 65, Ash Green, Coulby Newham, Middlesbrough | Freehold | 111 m² | £124,000 (2002) |
| 66, Ash Green, Coulby Newham, Middlesbrough | Freehold | 105 m² | £213,500 (2005) |
| 68 Ash Green, Coulby Newham, Middlesbrough | Freehold | 118 m² | £220,000 (2016) |
| 69, Ash Green, Coulby Newham, Middlesbrough | - | 162 m² | - |
| 70, Ash Green, Coulby Newham, Middlesbrough | - | 127 m² | - |
| 71, Ash Green, Coulby Newham, Middlesbrough | Freehold | 88 m² | £187,500 (2014) |
| 75, Ash Green, Coulby Newham, Middlesbrough | Freehold | 109 m² | £210,000 (2007) |
| 77, Ash Green, Coulby Newham, Middlesbrough | Freehold | 89 m² | £90,000 (2001) |
| 79, Ash Green, Coulby Newham, Middlesbrough | Freehold | 126 m² | £219,000 (2014) |
| 80, Ash Green, Coulby Newham, Middlesbrough | Freehold | 75 m² | £142,500 (2003) |
| 82, Ash Green, Coulby Newham, Middlesbrough | Freehold | 125 m² | £220,000 (2007) |