| 3 Marlborough Street, Hartlepool | Freehold | 52 m² | £32,500 (2015) |
| 4, Marlborough Street, Hartlepool | Freehold | 55 m² | £22,500 (2019) |
| 5 Marlborough Street, Hartlepool | Freehold | 55 m² | £65,000 (2024) |
| 6 Marlborough Street, Hartlepool | - | 59 m² | - |
| 7, Marlborough Street, Hartlepool | Freehold | 56 m² | £20,000 (2001) |
| 8, Marlborough Street, Hartlepool | - | 55 m² | - |
| 10 Marlborough Street, Hartlepool | - | 54 m² | - |
| 11, Marlborough Street, Hartlepool | Freehold | 57 m² | £46,000 (2026) |
| 12, Marlborough Street, Hartlepool | Freehold | 57 m² | £21,000 (2022) |
| 13 Marlborough Street, Hartlepool | - | 55 m² | - |
| 14, Marlborough Street, Hartlepool | Freehold | 58 m² | £70,000 (2008) |
| 15, Marlborough Street, Hartlepool | Freehold | 55 m² | £36,000 (2022) |
| 16 Marlborough Street, Hartlepool, Hartlepool | Freehold | 67 m² | £23,950 (2002) |
| 17 Marlborough Street, Hartlepool | Freehold | 55 m² | £52,000 (2024) |
| 18 Marlborough Street, Hartlepool | Freehold | 495 m² | £49,500 (2005) |
| 19 Marlborough Street, Hartlepool | Freehold | 54 m² | £21,500 (2003) |
| 20 Marlborough Street, Hartlepool | Freehold | 59 m² | £30,000 (2024) |
| 21 Marlborough Street, Hartlepool | Freehold | 55 m² | £66,999 (2022) |
| 22, Marlborough Street, Hartlepool | - | 61 m² | - |
| 23 Marlborough Street, Hartlepool | Freehold | 72 m² | £59,950 (2007) |
| 24, Marlborough Street, Hartlepool | Freehold | 67 m² | £26,500 (2018) |
| 25 Marlborough Street, Hartlepool | Freehold | 55 m² | £62,999 (2021) |
| 26, Marlborough Street, Hartlepool | Freehold | 63 m² | £28,500 (2013) |
| 27 Marlborough Street, Hartlepool | Freehold | 54 m² | £50,159 (2022) |
| 28 Marlborough Street, Hartlepool | Freehold | 65 m² | £34,000 (2025) |
| 29 Marlborough Street, Hartlepool | Freehold | 57 m² | £32,500 (2022) |
| 30, Marlborough Street, Hartlepool | Freehold | 60 m² | £35,000 (2016) |
| 31 Marlborough Street, Hartlepool | Freehold | 60 m² | £50,000 (2023) |
| 32 Marlborough Street, Hartlepool | Freehold | 60 m² | £96,999 (2026) |
| 33 Marlborough Street, Hartlepool | Freehold | 55 m² | £75,999 (2026) |
| 35, Marlborough Street, Hartlepool | Freehold | 52 m² | £34,000 (2021) |
| 36 Marlborough Street, Hartlepool | Freehold | 57 m² | £39,000 (2020) |
| 37 Marlborough Street, Hartlepool | Freehold | 54 m² | £62,999 (2020) |