| 409 Whippendell Road, Watford, Watford | Freehold | 94 m² | £420,000 (2021) |
| 413 Whippendell Road, Watford, Watford | Freehold | 82 m² | £64,800 (1996) |
| 415, Whippendell Road, Watford | Freehold | 89 m² | £390,000 (2021) |
| 419, Whippendell Road, Watford | Freehold | 88 m² | £420,000 (2021) |
| 423, Whippendell Road, Watford | Freehold | 128 m² | £140,000 (2002) |
| 427, Whippendell Road, Watford | Freehold | 117 m² | £330,000 (2014) |
| 431, Whippendell Road, Watford | Freehold | 89 m² | £200,000 (2006) |
| 435, Whippendell Road, Watford | Freehold | 103 m² | £390,000 (2019) |
| 437, Whippendell Road, Watford | Freehold | 89 m² | £475,000 (2026) |
| 441 Whippendell Road, Watford | Freehold | 90 m² | £231,000 (2012) |
| 445, Whippendell Road, Watford | Leasehold | 46 m² | £150,000 (2008) |
| 445A Whippendell Road, Watford, Watford | Leasehold | 44 m² | £268,476 (2017) |
| 451 Whippendell Road, Watford | Freehold | 75 m² | £390,000 (2016) |
| 453 Whippendell Road, Watford, Watford | Freehold | 79 m² | £395,000 (2021) |
| 455, Whippendell Road, Watford | Freehold | 91 m² | £250,000 (2008) |
| 459, Whippendell Road, Watford | - | 83 m² | - |
| 461, Whippendell Road, Watford | Freehold | 119 m² | £78,000 (1997) |
| 465 Whippendell Road, Watford | Freehold | 92 m² | £415,000 (2024) |
| 467 Whippendell Road, Watford | - | 97 m² | - |
| 471 Whippendell Road, Watford | Freehold | 84 m² | £395,000 (2024) |
| 473, Whippendell Road, Watford | Freehold | 97 m² | £174,950 (2003) |
| 475 Whippendell Road, Watford | Freehold | 84 m² | £400,000 (2024) |
