| 1 Portland Street, Preston | Freehold | 133 m² | £32,500 (1997) |
| 3, Portland Street, Preston | Freehold | 76 m² | £75,000 (2011) |
| 5, Portland Street, Preston | Freehold | 69 m² | £82,000 (2010) |
| 7, Portland Street, Preston | - | 70 m² | - |
| 9 Portland Street, Preston | Freehold | 69 m² | £71,500 (2012) |
| 10, Portland Street, Preston | Freehold | 113 m² | £142,300 (2009) |
| 14 Portland Street, Preston | Freehold | 133 m² | £111,000 (2010) |
| 15, Portland Street, Preston | - | 69 m² | - |
| 16 Portland Street, Preston | Freehold | 77 m² | £80,000 (2024) |
| 17, Portland Street, Preston | Freehold | 76 m² | £84,000 (2018) |
| 18, Portland Street, Preston | Freehold | 77 m² | £100,500 (2019) |
| 19 Portland Street, Preston, Preston | Freehold | 63 m² | £87,000 (2024) |
| 20 Portland Street, Preston | - | 65 m² | - |
| 21 Portland Street, Preston, Preston | Freehold | 70 m² | £87,500 (2010) |
| 22 Portland Street, Preston | Freehold | 84 m² | £91,000 (2021) |
| 23 Portland Street, Preston | Freehold | 69 m² | £125,000 (2022) |
| 24, Portland Street, Preston | Freehold | 98 m² | £65,000 (2007) |
| 25 Portland Street, Preston | Freehold | 76 m² | £76,000 (2016) |
| 26, Portland Street, Preston | - | 93 m² | - |
| 27 Portland Street, Preston | Freehold | 64 m² | £76,500 (2003) |