| 1A, Hillrise Avenue, Watford | - | 42 m² | - |
| 3, Hillrise Avenue, Watford | Freehold | 60 m² | £370,000 (2020) |
| 5 Hillrise Avenue, Watford | Freehold | 53 m² | £455,000 (2024) |
| 9, Hillrise Avenue, Watford | Freehold | 83 m² | £470,000 (2019) |
| 11 Hillrise Avenue, Watford, Watford | Freehold | 45 m² | £470,000 (2022) |
| 13, Hillrise Avenue, Watford | Freehold | 60 m² | £327,000 (2011) |
| 15 Hillrise Avenue, Watford | Freehold | 63 m² | £475,000 (2024) |
| 17, Hillrise Avenue, Watford | Freehold | 90 m² | £434,000 (2019) |
| 19, Hillrise Avenue, Watford | Freehold | 62 m² | £375,000 (2016) |
| 27, Hillrise Avenue, Watford | Freehold | 80 m² | £440,000 (2015) |
| 29, Hillrise Avenue, Watford | Freehold | 82 m² | £455,000 (2018) |
| 31, Hillrise Avenue, Watford | - | 119 m² | - |
| 33 Hillrise Avenue, Watford | Freehold | 82 m² | £530,000 (2021) |
| 35 Hillrise Avenue, Watford | Freehold | 97 m² | £284,950 (2004) |
| 37 Hillrise Avenue, Watford | Freehold | 114 m² | £600,000 (2024) |
| 39 Hillrise Avenue, Watford | Freehold | 91 m² | £250,000 (2004) |
| 41, Hillrise Avenue, Watford | Freehold | 89 m² | £498,000 (2018) |
| 47, Hillrise Avenue, Watford | Freehold | 89 m² | £339,000 (2013) |
| 49 Hillrise Avenue, Watford | Freehold | 64 m² | £115,000 (1999) |
| 51, Hillrise Avenue, Watford | Freehold | 87 m² | £450,000 (2016) |
| 53, Hillrise Avenue, Watford | Freehold | 77 m² | £400,000 (2019) |
| 63 Hillrise Avenue, Watford | Freehold | 93 m² | £565,000 (2025) |
| 67 Hillrise Avenue, Watford | Freehold | 58 m² | £425,000 (2026) |
