| 2, Portland Street, St. Albans | Freehold | 81 m² | £575,000 (2021) |
| 6, Portland Street, St. Albans | - | 113 m² | - |
| 10, Portland Street, St. Albans | Freehold | 90 m² | £582,500 (2020) |
| 12, Portland Street, St. Albans | Freehold | 104 m² | £792,600 (2022) |
| 14, Portland Street, St. Albans | Freehold | 78 m² | £441,000 (2015) |
| 16, Portland Street, St. Albans | Freehold | 67 m² | £330,000 (2009) |
| 18, Portland Street, St. Albans | Freehold | 82 m² | £500,000 (2019) |
| 20, Portland Street, St. Albans | Freehold | 56 m² | £292,500 (2010) |
| 22, Portland Street, St. Albans | Freehold | 57 m² | £370,000 (2014) |
| 24, Portland Street, St. Albans | Freehold | 48 m² | £267,500 (2009) |
| 28 Portland Street, St. Albans | Freehold | 61 m² | £502,500 (2024) |
| 30, Portland Street, St. Albans | Freehold | 63 m² | £470,000 (2020) |
| 32, Portland Street, St. Albans | Freehold | 64 m² | £351,000 (2012) |
| 36 Portland Street, St Albans, St Albans | Freehold | 70 m² | £17,000 (1995) |
| 36A, Portland Street, St. Albans | Freehold | 109 m² | £498,000 (2013) |
| 38 Portland Street, St. Albans | Freehold | 70 m² | £655,000 (2022) |
| 40, Portland Street, St. Albans | Freehold | 69 m² | £600,000 (2020) |
| 42 Portland Street, St. Albans | Freehold | 88 m² | £815,000 (2026) |
| 44, Portland Street, St. Albans | Freehold | 64 m² | £592,000 (2018) |
| 46, Portland Street, St. Albans | - | 48 m² | - |
| 48 Portland Street, Hertfordshire, St. Albans, St Albans | Freehold | 73 m² | £510,000 (2022) |
| 50 Portland Street, St. Albans | Freehold | 66 m² | £275,000 (2006) |
| 52, Portland Street, St. Albans | Freehold | 46 m² | £310,000 (2013) |
| 54 Portland Street, St Albans, St Albans | - | 52 m² | - |