| 5, Whippendell Road, Watford | Freehold | 71 m² | £142,000 (2002) |
| 7 Whippendell Road, Watford | Freehold | 114 m² | £347,250 (2014) |
| 9A Whippendell Road, Watford | Leasehold | 59 m² | £225,000 (2015) |
| 11 Whippendell Road, Watford | Freehold | 145 m² | £449,000 (2020) |
| 15 Whippendell Road, Watford | Freehold | 121 m² | £487,500 (2026) |
| 17, Whippendell Road, Watford | Freehold | 159 m² | £218,000 (2019) |
| 19, Whippendell Road, Watford | Freehold | 107 m² | £245,000 (2008) |
| 23, Whippendell Road, Watford | Freehold | 73 m² | £220,000 (2011) |
| 29, Whippendell Road, Watford | Freehold | 110 m² | £417,000 (2016) |
| 35 Whippendell Road, Watford | Freehold | 104 m² | £189,000 (2003) |
| 37 Whippendell Road, Watford, Watford | - | 102 m² | - |
| 43 Whippendell Road, Watford | Freehold | 177 m² | £482,000 (2024) |
| 45, Whippendell Road, Watford | Freehold | 188 m² | £505,000 (2024) |
| 49 Whippendell Road, Watford | Freehold | 157 m² | £365,000 (2008) |
| 53 Whippendell Road, Watford | Freehold | 117 m² | £547,500 (2024) |
| 55 Whippendell Road, Watford | - | 104 m² | - |
| 57 Whippendell Road, Watford | - | 131 m² | - |
| 59, Whippendell Road, Watford | Freehold | 128 m² | £419,000 (2019) |
| 65A, Whippendell Road, Watford | Leasehold | 51 m² | £270,000 (2019) |
| 65B, Whippendell Road, Watford | Leasehold | 58 m² | £217,000 (2017) |
| 69 Whippendell Road, Watford | Freehold | 119 m² | £440,000 (2024) |
| 71 Whippendell Road, Watford | Freehold | 119 m² | £210,000 (2003) |
| 73 Whippendell Road, Watford, Watford | - | 44 m² | - |
| 73B Whippendell Road, Watford | Leasehold | 30 m² | £150,000 (2004) |
| 75B, Whippendell Road, Watford | Leasehold | 61 m² | £145,000 (2011) |
| 77 Whippendell Road, Watford | Freehold | 144 m² | £106,000 (2000) |
| 79 Whippendell Road, Watford | - | 92 m² | - |
| 81A Whippendell Road, Watford | Freehold | 58 m² | £46,000 (1997) |
| Flat, 73A Whippendell Road, Watford, Watford | Leasehold | 66 m² | £300,000 (2021) |