| 1 Third Street, Blackhall Colliery, Hartlepool | Freehold | 78 m² | £49,000 (2026) |
| 3, Third Street, Blackhall Colliery, Hartlepool | - | 72 m² | - |
| 4, Third Street, Blackhall Colliery, Hartlepool | Freehold | 85 m² | £24,500 (2017) |
| 5, Third Street, Blackhall Colliery, Hartlepool | Freehold | 73 m² | £46,500 (2021) |
| 6, Third Street, Blackhall Colliery, Hartlepool | Freehold | 83 m² | £26,500 (2019) |
| 7, Third Street, Blackhall Colliery, Hartlepool | Freehold | 70 m² | £18,500 (2020) |
| 8 Third Street, Blackhall Colliery, Hartlepool | Freehold | 71 m² | £57,000 (2026) |
| 10 Third Street, Blackhall Colliery, Hartlepool | Freehold | 72 m² | £29,000 (2016) |
| 11, Third Street, Blackhall Colliery, Hartlepool | Freehold | 66 m² | £59,000 (2006) |
| 12 Third Street, Blackhall Colliery, Hartlepool | Freehold | 88 m² | £23,000 (1999) |
| 13, Third Street, Blackhall Colliery, Hartlepool | Freehold | 72 m² | £34,950 (2004) |
| 14 Third Street, Blackhall Colliery, Hartlepool | Freehold | 65 m² | £35,000 (2018) |
| 15 Third Street, Blackhall Colliery, Hartlepool | Freehold | 85 m² | £23,500 (2019) |
| 16 Third Street, Blackhall Colliery, Hartlepool | Freehold | 73 m² | £29,500 (2016) |
| 17 Third Street, Blackhall Colliery, Hartlepool | - | 66 m² | - |
| 18 Third Street, Blackhall Colliery, Hartlepool | Freehold | 72 m² | £60,500 (2006) |
| 19, Third Street, Blackhall Colliery, Hartlepool | - | 66 m² | - |
| 20 Third Street, Blackhall Colliery, Hartlepool | Freehold | 70 m² | £68,000 (2008) |
| 21, Third Street, Blackhall Colliery, Hartlepool | Freehold | 72 m² | £35,000 (2011) |
| 22 Third Street, Blackhall Colliery, Hartlepool | Freehold | 69 m² | £32,000 (2025) |
| 23 Third Street, Blackhall Colliery, Hartlepool | - | 71 m² | - |
| 25, Third Street, Blackhall Colliery, Hartlepool | Freehold | 69 m² | £69,999 (2022) |
| 26 Third Street, Blackhall Colliery, Hartlepool | Freehold | 74 m² | £32,000 (2025) |
| 27 Third Street, Blackhall Colliery, Hartlepool | Freehold | 72 m² | £23,750 (2016) |
| 28 Third Street, Blackhall Colliery, Hartlepool | Freehold | 71 m² | £65,999 (2022) |
| 30, Third Street, Blackhall Colliery, Hartlepool | - | 79 m² | - |
| 32 Third Street, Blackhall Colliery, Hartlepool | Freehold | 73 m² | £39,999 (2024) |
| 34, Third Street, Blackhall Colliery, Hartlepool | Freehold | 88 m² | £50,000 (2006) |