| 1 Alsop Close, London Colney, St. Albans | Freehold | 76 m² | £465,000 (2026) |
| 2, Alsop Close, London Colney, St. Albans | Freehold | 71 m² | £360,000 (2015) |
| 3, Alsop Close, London Colney, St. Albans | Freehold | 84 m² | £435,000 (2019) |
| 6, Alsop Close, London Colney, St. Albans | Freehold | 68 m² | £385,000 (2020) |
| 7, Alsop Close, London Colney, St. Albans | Freehold | 72 m² | £173,000 (2002) |
| 8 Alsop Close, London Colney, St. Albans | Freehold | 56 m² | £386,500 (2022) |
| 9 Alsop Close, London Colney, London Colney | Freehold | 69 m² | £110,995 (1996) |
| 10 Alsop Close, London Colney, St. Albans | Freehold | 90 m² | £285,000 (2013) |
| 11 Alsop Close, Hertfordshire, St. Albans, London Colney | Freehold | 95 m² | £450,000 (2021) |
| 13 Alsop Close, London Colney, St. Albans | Freehold | 55 m² | £357,000 (2016) |
| 14 Alsop Close, London Colney, St. Albans | Freehold | 55 m² | £225,000 (2012) |
| 15, Alsop Close, London Colney, St. Albans | Freehold | 55 m² | £420,000 (2025) |
| 16, Alsop Close, London Colney, St. Albans | Freehold | 54 m² | £385,000 (2024) |
| 17 Alsop Close, London Colney, St. Albans | Freehold | 65 m² | £450,000 (2026) |
| 19 Alsop Close, London Colney, St. Albans | Freehold | 68 m² | £450,000 (2025) |
| 20, Alsop Close, London Colney, St. Albans | - | 75 m² | - |
| 21 Alsop Close, London Colney, St. Albans | - | 55 m² | - |
| 22, Alsop Close, London Colney, St. Albans | - | 60 m² | - |
| 24, Alsop Close, London Colney, St. Albans | - | 65 m² | - |
| 25, Alsop Close, London Colney, St. Albans | - | 60 m² | - |
| 26, Alsop Close, London Colney, St. Albans | - | 60 m² | - |
| 27, Alsop Close, London Colney, St. Albans | - | 65 m² | - |
| 28, Alsop Close, London Colney, St. Albans | Freehold | 78 m² | £302,500 (2008) |
| 29, Alsop Close, London Colney, St. Albans | Freehold | 55 m² | £220,000 (2013) |
| 30 Alsop Close, London Colney, St. Albans | Freehold | 68 m² | £273,000 (2012) |
| 31 Alsop Close, London Colney, St. Albans | Freehold | 53 m² | £387,000 (2022) |
| 33, Alsop Close, London Colney, St. Albans | Freehold | 55 m² | £345,000 (2021) |
| 34, Alsop Close, London Colney, St. Albans | Freehold | 55 m² | £249,950 (2010) |
| 35, Alsop Close, London Colney, St. Albans | Freehold | 72 m² | £410,000 (2019) |
| 36 Alsop Close, London Colney, St. Albans | Freehold | 68 m² | £237,500 (2004) |
| 37, Alsop Close, London Colney, St. Albans | Freehold | 55 m² | £352,000 (2020) |
| 38, Alsop Close, London Colney, St. Albans | Freehold | 58 m² | £200,000 (2010) |
| 39 Alsop Close, London Colney, St. Albans | Freehold | 80 m² | £518,000 (2024) |
| 40, Alsop Close, London Colney, St. Albans | Freehold | 79 m² | £127,500 (1998) |
| 41 Alsop Close, London Colney, St. Albans | Freehold | 54 m² | £392,000 (2025) |
| 43, Alsop Close, London Colney, St. Albans | Freehold | 68 m² | £108,500 (1997) |