| 1 Hardwicke Place, London Colney, St. Albans | - | 81 m² | - |
| 2 Hardwicke Place, London Colney, St. Albans | Freehold | 79 m² | £375,000 (2026) |
| 3 Hardwicke Place, London Colney, St. Albans | Freehold | 71 m² | £405,000 (2025) |
| 4, Hardwicke Place, London Colney, St. Albans | Freehold | 72 m² | £335,000 (2015) |
| 5, Hardwicke Place, London Colney, St. Albans | Freehold | 114 m² | £130,000 (1998) |
| 6, Hardwicke Place, London Colney, St. Albans | Freehold | 71 m² | £350,000 (2016) |
| 7 Hardwicke Place, London Colney, St. Albans | Freehold | 71 m² | £60,000 (1995) |
| 8, Hardwicke Place, London Colney, St. Albans | Freehold | 79 m² | £450,000 (2025) |
| 10, Hardwicke Place, London Colney, St. Albans | Leasehold | 49 m² | £210,000 (2021) |
| 11, Hardwicke Place, London Colney, St. Albans | Leasehold | 49 m² | £90,500 (2002) |
| 12 Hardwicke Place, London Colney, St. Albans | Leasehold | 49 m² | £222,000 (2024) |
| 13, Hardwicke Place, London Colney, St. Albans | Leasehold | 49 m² | £118,000 (2003) |
| 14, Hardwicke Place, London Colney, St. Albans | Leasehold | 49 m² | £94,950 (2002) |
| 15, Hardwicke Place, London Colney, St. Albans | Leasehold | 51 m² | £118,500 (2003) |
| 16, Hardwicke Place, London Colney, St. Albans | Leasehold | 49 m² | £93,000 (2002) |
| 17, Hardwicke Place, London Colney, St. Albans | Leasehold | 46 m² | £191,000 (2016) |
| 18 Hardwicke Place, London Colney, St. Albans | Leasehold | 48 m² | £128,000 (2009) |
| 19, Hardwicke Place, London Colney, St. Albans | Leasehold | 49 m² | £127,950 (2004) |
| 20 Hardwicke Place, London Colney, St. Albans | Leasehold | 54 m² | £247,500 (2026) |
| 21 Hardwicke Place, London Colney, St. Albans | Leasehold | 58 m² | £118,000 (2005) |
| 22 Hardwicke Place, London Colney, St. Albans | Leasehold | 40 m² | £220,000 (2022) |
| 23, Hardwicke Place, London Colney, St. Albans | Leasehold | 46 m² | £140,000 (2016) |
| 24, Hardwicke Place, London Colney, St. Albans | Leasehold | 39 m² | £120,000 (2011) |
| 25 Hardwicke Place, London Colney, St. Albans | - | 39 m² | - |
| 26, Hardwicke Place, London Colney, St. Albans | Leasehold | 39 m² | £124,500 (2005) |
| 27 Hardwicke Place, London Colney, St. Albans | Leasehold | 39 m² | £128,000 (2026) |
| 28, Hardwicke Place, London Colney, St. Albans | Leasehold | 49 m² | £227,500 (2023) |
| 30 Hardwicke Place, London Colney, St. Albans | Leasehold | 49 m² | £240,000 (2025) |
| 31 Hardwicke Place, London Colney, St. Albans | Leasehold | 50 m² | £197,500 (2022) |
| 32, Hardwicke Place, London Colney, St. Albans | Leasehold | 49 m² | £78,500 (2000) |
| 33 Hardwicke Place, London Colney, St. Albans | Leasehold | 53 m² | £232,000 (2025) |
| 34 Hardwicke Place, London Colney, St. Albans | Leasehold | 39 m² | £117,000 (2013) |
| 35, Hardwicke Place, London Colney, St. Albans | Leasehold | 40 m² | £208,000 (2022) |
| 37, Hardwicke Place, London Colney, St. Albans | Leasehold | 50 m² | £212,500 (2020) |
| 38 Hardwicke Place, London Colney, St. Albans | Leasehold | 44 m² | £169,950 (2017) |
| 39 Hardwicke Place, London Colney, London Colney | Leasehold | 41 m² | £79,000 (2001) |
| 40, Hardwicke Place, London Colney, St. Albans | Leasehold | 52 m² | £130,000 (2015) |
| 41, Hardwicke Place, London Colney, St. Albans | Leasehold | 39 m² | £187,500 (2022) |
| 43 Hardwicke Place, London Colney, St. Albans | Leasehold | 50 m² | £247,500 (2024) |
| 44 Hardwicke Place, London Colney, St. Albans | Leasehold | 39 m² | £34,500 (1996) |
| 46, Hardwicke Place, London Colney, St. Albans | Leasehold | 49 m² | £243,000 (2025) |
| 47, Hardwicke Place, London Colney, St. Albans | Leasehold | 50 m² | £140,000 (2007) |
| 48, Hardwicke Place, London Colney, St. Albans | Leasehold | 50 m² | £45,000 (1997) |
| 49 Hardwicke Place, London Colney, St. Albans | Leasehold | 50 m² | £210,000 (2026) |
| 50, Hardwicke Place, London Colney, St. Albans | Leasehold | 49 m² | £222,000 (2021) |
| 51, Hardwicke Place, London Colney, St. Albans | Leasehold | 50 m² | £220,000 (2015) |
| 52, Hardwicke Place, London Colney, St. Albans | Freehold | 69 m² | £370,000 (2016) |
| 53 Hardwicke Place, London Colney, St. Albans | Freehold | 81 m² | £375,000 (2023) |
| 55 Hardwicke Place, London Colney, St. Albans | Freehold | 72 m² | £415,000 (2022) |
| 57 Hardwicke Place, London Colney, St. Albans | Freehold | 71 m² | £407,000 (2026) |
| 59, Hardwicke Place, London Colney, St. Albans | Freehold | 73 m² | £285,000 (2014) |
| 62, Hardwicke Place, London Colney, St. Albans | Freehold | 71 m² | £275,000 (2014) |
| 63, Hardwicke Place, London Colney, St. Albans | Freehold | 95 m² | £382,500 (2021) |
| 64, Hardwicke Place, London Colney, St. Albans | - | 132 m² | - |
| 67 Hardwicke Place, London Colney, St. Albans | Freehold | 90 m² | £595,000 (2026) |
| 69, Hardwicke Place, London Colney, St. Albans | - | 99 m² | - |
| 70, Hardwicke Place, London Colney, St. Albans | Freehold | 102 m² | £245,000 (2002) |
| 71 Hardwicke Place, London Colney, St. Albans | Freehold | 103 m² | £415,000 (2014) |
| 73 Hardwicke Place, London Colney | - | 90 m² | - |