| 1, Ambleside Avenue, Seaham | Freehold | 121 m² | £89,950 (2000) |
| 3, Ambleside Avenue, Seaham | Freehold | 86 m² | £289,950 (2022) |
| 7 Ambleside Avenue, Seaham, Seaham | Freehold | 106 m² | £215,000 (2021) |
| 9 Ambleside Avenue, Seaham | Freehold | 65 m² | £110,000 (2022) |
| 10, Ambleside Avenue, Seaham | Freehold | 88 m² | £155,000 (2016) |
| 11, Ambleside Avenue, Seaham | Freehold | 77 m² | £97,500 (2021) |
| 12 Ambleside Avenue, Seaham | Freehold | 70 m² | £200,000 (2024) |
| 14, Ambleside Avenue, Seaham | Freehold | 97 m² | £155,000 (2004) |
| 15 Ambleside Avenue, Seaham | Freehold | 62 m² | £69,500 (2011) |
| 17, Ambleside Avenue, Seaham | Freehold | 68 m² | £110,000 (2017) |
| 18 Ambleside Avenue, Seaham | - | 74 m² | - |
| 19 Ambleside Avenue, Seaham | - | 67 m² | - |
| 20, Ambleside Avenue, Seaham | Freehold | 87 m² | £127,500 (2013) |
| 23, Ambleside Avenue, Seaham | Freehold | 134 m² | £125,000 (2007) |
| 24 Ambleside Avenue, Seaham | Freehold | 65 m² | £79,000 (2014) |
| 28, Ambleside Avenue, Seaham | Freehold | 83 m² | £53,000 (2002) |
| 29, Ambleside Avenue, Seaham | - | 73 m² | - |
| 30, Ambleside Avenue, Seaham | Freehold | 79 m² | £75,000 (2018) |
| 32, Ambleside Avenue, Seaham | Freehold | 78 m² | £87,000 (2016) |
| 34, Ambleside Avenue, Seaham | Freehold | 63 m² | £30,000 (1998) |
| 35, Ambleside Avenue, Seaham | Freehold | 73 m² | £120,000 (2022) |
| 36 Ambleside Avenue, Seaham | Freehold | 68 m² | £78,000 (2015) |
| 38 Ambleside Avenue, Seaham | Freehold | 63 m² | £95,000 (2023) |
| 39 Ambleside Avenue, Seaham | - | 73 m² | - |
| 40 Ambleside Avenue, Seaham | Freehold | 65 m² | £85,500 (2024) |
| 42 Ambleside Avenue, Seaham | Freehold | 55 m² | £85,000 (2023) |
| 49, Ambleside Avenue, Seaham | Leasehold | 105 m² | £129,000 (2017) |
| 51, Ambleside Avenue, Seaham | Freehold | 86 m² | £165,000 (2019) |
| 59, Ambleside Avenue, Seaham | Freehold | 129 m² | £144,950 (2006) |