| 1, Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 72 m² | £50,000 (2009) |
| 2 Sixth Street, Blackhall Colliery, Hartlepool | - | 73 m² | - |
| 3 Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 64 m² | £39,999 (2024) |
| 4 Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 74 m² | £46,000 (2005) |
| 5 Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 62 m² | £33,000 (2025) |
| 6 Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 72 m² | £53,000 (2021) |
| 8 Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 72 m² | £56,000 (2007) |
| 11, Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 68 m² | £56,750 (2014) |
| 12 Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 86 m² | £60,500 (2022) |
| 16, Sixth Street, Blackhall Colliery, Hartlepool | - | 66 m² | - |
| 17 Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 72 m² | £80,999 (2023) |
| 18, Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 70 m² | £93,330 (2024) |
| 19, Sixth Street, Blackhall Colliery, Hartlepool | - | 66 m² | - |
| 21 Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 88 m² | £92,999 (2026) |
| 23, Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 73 m² | £28,000 (1999) |
| 24 Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 73 m² | £59,000 (2022) |
| 25 Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 68 m² | £36,000 (2026) |
| 26 Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 73 m² | £57,000 (2021) |
| 27, Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 73 m² | £25,000 (2018) |
| 28 Sixth Street, Blackhall Colliery, Hartlepool | Freehold | 74 m² | £46,000 (2025) |