| 1 Kensington Avenue, Watford | Freehold | 81 m² | £382,000 (2018) |
| 5, Kensington Avenue, Watford | Freehold | 80 m² | £187,000 (2006) |
| 7, Kensington Avenue, Watford | Freehold | 107 m² | £182,750 (2003) |
| 9 Kensington Avenue, Watford | Freehold | 88 m² | £200,000 (2005) |
| 11 Kensington Avenue, Watford | Freehold | 81 m² | £445,000 (2022) |
| 13 Kensington Avenue, Watford | Freehold | 69 m² | £152,000 (2004) |
| 23 Kensington Avenue, Watford | Freehold | 83 m² | £345,000 (2016) |
| 29, Kensington Avenue, Watford | Freehold | 89 m² | £350,000 (2020) |
| 31, Kensington Avenue, Watford | Freehold | 49 m² | £175,250 (2005) |
| 35 Kensington Avenue, Watford | Freehold | 79 m² | £106,000 (2000) |
| 37, Kensington Avenue, Watford | Freehold | 80 m² | £188,500 (2003) |
| 39, Kensington Avenue, Watford | Freehold | 102 m² | £173,000 (2003) |
| 41, Kensington Avenue, Watford | Freehold | 80 m² | £118,000 (2001) |
| 43 Kensington Avenue, Watford | - | 83 m² | - |
| 47, Kensington Avenue, Watford | Freehold | 95 m² | £375,100 (2015) |
| 51, Kensington Avenue, Watford | Freehold | 80 m² | £194,950 (2004) |
| 53, Kensington Avenue, Watford | Freehold | 80 m² | £410,000 (2021) |
| 55, Kensington Avenue, Watford | Freehold | 78 m² | £104,000 (2000) |
| 57 Kensington Avenue, Watford | Freehold | 88 m² | £500,000 (2025) |
| 65 Kensington Avenue, Watford | Freehold | 90 m² | £460,000 (2023) |
| 67, Kensington Avenue, Watford | Freehold | 83 m² | £249,500 (2013) |
| 69, Kensington Avenue, Watford | Freehold | 87 m² | £245,000 (2012) |
| 71, Kensington Avenue, Watford | Freehold | 81 m² | £315,000 (2016) |
| 77 Kensington Avenue, Watford | Freehold | 80 m² | £250,000 (2007) |
| 83 Kensington Avenue, Watford | Freehold | 85 m² | £435,000 (2023) |
| 85, Kensington Avenue, Watford | Freehold | 75 m² | £343,000 (2017) |
| 87 Kensington Avenue, Watford | Freehold | 84 m² | £375,000 (2017) |
| 89, Kensington Avenue, Watford | Freehold | 78 m² | £450,000 (2025) |
| 97A, Kensington Avenue, Watford | Leasehold | 39 m² | £140,000 (2011) |
| 97B, Kensington Avenue, Watford | Leasehold | 38 m² | £220,000 (2026) |
| 99, Kensington Avenue, Watford | Freehold | 81 m² | £335,000 (2017) |
| 103, Kensington Avenue, Watford | Freehold | 75 m² | £475,000 (2022) |
| 107 Kensington Avenue, Watford | Freehold | 100 m² | £465,000 (2022) |
| 109, Kensington Avenue, Watford | Freehold | 81 m² | £247,330 (2010) |
| 111, Kensington Avenue, Watford | Freehold | 90 m² | £350,000 (2016) |
| 113 Kensington Avenue, Watford | Freehold | 81 m² | £186,000 (2003) |
| 119, Kensington Avenue, Watford | Freehold | 78 m² | £400,000 (2018) |
| 121 Kensington Avenue, Watford, Watford | Freehold | 135 m² | £300,000 (2018) |
| Flat 2, 21 Kensington Avenue, Watford | - | 36 m² | - |
| Flat 3, 21 Kensington Avenue, Watford | - | 37 m² | - |
| Flat 4, 21 Kensington Avenue, Watford | - | 74 m² | - |
| Ground Floor Flat 1, 21 Kensington Avenue, Watford | - | 33 m² | - |