| 2 Hazel Tree Road, Watford | Freehold | 130 m² | £475,000 (2018) |
| 4 Hazel Tree Road, Watford | - | 47 m² | - |
| 4A, Hazeltree Road, Watford | Leasehold | 36 m² | £120,000 (2016) |
| 8A Hazel Tree Road, Watford | Leasehold | 50 m² | £137,500 (2009) |
| 8B Hazel Tree Road, Watford | Leasehold | 35 m² | £134,500 (2012) |
| 12, Hazel Tree Road, Watford | Freehold | 83 m² | £491,250 (2021) |
| 14 Hazel Tree Road, Watford | - | 36 m² | - |
| 14A Hazel Tree Road, Watford | Freehold | 78 m² | £269,000 (2011) |
| 18 Hazel Tree Road, Watford | Freehold | 72 m² | £475,000 (2024) |
| 20, Hazeltree Road, Watford | - | 85 m² | - |
| 22, Hazeltree Road, Watford | Freehold | 89 m² | £226,000 (2005) |
| 24A Hazel Tree Road, Watford | Leasehold | 45 m² | £268,800 (2023) |
| 24B Hazel Tree Road, Watford | Leasehold | 35 m² | £231,500 (2019) |
| 26, Hazeltree Road, Watford | Freehold | 71 m² | £205,000 (2009) |
| 28 Hazel Tree Road, Watford | Freehold | 91 m² | £230,000 (2006) |
| 30, Hazeltree Road, Watford | Leasehold | 43 m² | £225,000 (2017) |
| 30A Hazel Tree Road, Watford | Leasehold | 35 m² | £220,000 (2017) |
| 32, Hazel Tree Road, Watford | - | 69 m² | - |
| 34, Hazeltree Road, Watford | Freehold | 90 m² | £391,000 (2017) |
| 36, Hazeltree Road, Watford | Freehold | 70 m² | £279,950 (2013) |
| 38 Hazel Tree Road, Watford | Freehold | 70 m² | £460,000 (2023) |
| 40, Hazeltree Road, Watford | Freehold | 84 m² | £221,000 (2004) |
| 42 Hazel Tree Road, Watford | Freehold | 100 m² | £530,000 (2022) |
| 44, Hazeltree Road, Watford | Freehold | 85 m² | £250,000 (2013) |
| 46 Hazel Tree Road, Watford | Freehold | 78 m² | £555,000 (2022) |
| 48 Hazel Tree Road, Watford | - | 71 m² | - |
| 50 Hazel Tree Road, Watford | Freehold | 70 m² | £450,000 (2025) |
| 60, Hazeltree Road, Watford | Freehold | 79 m² | £385,000 (2020) |
| 62, Hazeltree Road, Watford | Freehold | 70 m² | £372,000 (2017) |
| 64 Hazel Tree Road, Watford | Freehold | 74 m² | £360,000 (2026) |
| 66, Hazeltree Road, Watford | - | 72 m² | - |
