| 1 Strangways Street, Seaham | Freehold | 83 m² | £39,999 (2026) |
| 2 Strangways Street, Seaham | Freehold | 88 m² | £39,900 (2021) |
| 3, Strangways Street, Seaham | Freehold | 87 m² | £29,000 (2015) |
| 7, Strangways Street, Seaham | Freehold | 75 m² | £23,000 (2017) |
| 10, Strangways Street, Seaham | Freehold | 86 m² | £62,000 (2024) |
| 11 Strangways Street, Dawdon, Dawdon | Freehold | 86 m² | £57,550 (2021) |
| 14, Strangways Street, Seaham | Freehold | 88 m² | £55,000 (2022) |
| 15, Strangways Street, Seaham | Freehold | 90 m² | £56,500 (2019) |
| 16, Strangways Street, Seaham | Freehold | 91 m² | £58,000 (2007) |
| 17 Strangways Street, Seaham | Freehold | 90 m² | £52,500 (2025) |
| 19, Strangways Street, Seaham | Freehold | 109 m² | £16,500 (2002) |
| 20, Strangways Street, Seaham | - | 52 m² | - |
| 21, Strangways Street, Seaham | Freehold | 97 m² | £10,750 (1998) |
| 22 Strangways Street, Seaham | Freehold | 89 m² | £53,500 (2021) |
| 23 Strangways Street, Seaham | Freehold | 95 m² | £32,000 (2023) |
| 24, Strangways Street, Seaham | Freehold | 62 m² | £25,000 (2015) |
| 24A Strangways Street, Seaham | - | 62 m² | - |
| 26 Strangways Street, Seaham | Freehold | 84 m² | £43,600 (2023) |
| 27 Strangways Street, Seaham | Freehold | 89 m² | £59,950 (2025) |
| 30, Strangways Street, Seaham | Freehold | 82 m² | £35,000 (2004) |
| 31, Strangways Street, Seaham | Freehold | 109 m² | £29,000 (2019) |
| 32, Strangways Street, Seaham | Freehold | 88 m² | £55,000 (2008) |
| 33 Strangways Street, Dawdon, Dawdon | Freehold | 89 m² | £15,000 (2003) |
| 35, Strangways Street, Seaham | Freehold | 87 m² | £49,700 (2006) |
| 36, Strangways Street, Seaham | Freehold | 86 m² | £22,000 (2014) |
| 37, Strangways Street, Seaham | Freehold | 88 m² | £20,000 (2017) |
| 40, Strangways Street, Seaham | Freehold | 81 m² | £49,950 (2016) |
| 41, Strangways Street, Seaham | Freehold | 89 m² | £18,950 (1995) |
| 42, Strangways Street, Seaham | Freehold | 90 m² | £68,000 (2025) |
| 43 Strangways Street, Seaham | Freehold | 95 m² | £33,000 (2024) |
| 44, Strangways Street, Seaham | Freehold | 95 m² | £40,000 (2015) |
| 45 Strangways Street, Seaham | Freehold | 88 m² | £70,000 (2025) |
| 46, Strangways Street, Seaham | Freehold | 93 m² | £31,000 (2018) |
| 47 Strangways Street, Seaham | Freehold | 91 m² | £36,600 (2014) |
| 48, Strangways Street, Seaham | Freehold | 70 m² | £30,000 (2021) |
| 49 Strangways Street, Seaham | Freehold | 94 m² | £20,000 (2025) |