| 280 Whippendell Road, Watford | Freehold | 78 m² | £850,000 (2023) |
| 290 Whippendell Road, Watford, Watford | - | 40 m² | - |
| 290A Whippendell Road, Watford, Watford | Freehold | 36 m² | £180,000 (2010) |
| 294A Whippendell Road, Watford | - | 45 m² | - |
| 298, Whippendell Road, Watford | Freehold | 84 m² | £112,500 (2001) |
| 302 Whippendell Road, Watford, Watford | - | 92 m² | - |
| 304 Whippendell Road, Watford | Freehold | 114 m² | £205,000 (2004) |
| 306 Whippendell Road, Watford | Freehold | 104 m² | £225,000 (2007) |
| 308A, Whippendell Road, Watford | - | 36 m² | - |
| 316 Whippendell Road, Watford | Freehold | 85 m² | £240,000 (2013) |
| 322 Whippendell Road, Watford, Watford | - | 85 m² | - |
| 324 Whippendell Road, Watford | Freehold | 182 m² | £190,000 (2011) |
| 326 Whippendell Road, Watford | Freehold | 93 m² | £420,000 (2023) |
| 330 Whippendell Road, Watford, Watford | Freehold | 74 m² | £393,000 (2023) |
| 334 Whippendell Road, Watford | Freehold | 76 m² | £86,500 (1999) |
| 338 Whippendell Road, Watford | Freehold | 78 m² | £390,500 (2025) |
| 342 Whippendell Road, Watford | Freehold | 82 m² | £465,000 (2024) |
| 348 Whippendell Road, Watford, Watford | Freehold | 88 m² | £91,500 (1999) |
| 352 Whippendell Road, Watford | Freehold | 89 m² | £168,000 (2004) |
| 356 Whippendell Road, Watford | Freehold | 87 m² | £433,000 (2024) |
| 360, Whippendell Road, Watford | Freehold | 79 m² | £230,000 (2012) |
| 362, Whippendell Road, Watford | Freehold | 73 m² | £325,000 (2018) |
| 364, Whippendell Road, Watford | Freehold | 73 m² | £275,000 (2014) |
| 366 Whippendell Road, Watford | Freehold | 75 m² | £200,000 (2011) |
| 370, Whippendell Road, Watford | Freehold | 71 m² | £115,000 (2003) |
| 374, Whippendell Road, Watford | Freehold | 72 m² | £205,000 (2007) |
| 376 Whippendell Road, Watford | Freehold | 74 m² | £390,000 (2022) |
| 378 Whippendell Road, Watford | Freehold | 105 m² | £90,500 (2000) |
| 380, Whippendell Road, Watford | - | 79 m² | - |
| 382, Whippendell Road, Watford | Freehold | 41 m² | £238,000 (2013) |
| 382A Whippendell Road, Watford | Leasehold | 57 m² | £210,000 (2014) |
| 382B Whippendell Road, Watford | - | 58 m² | - |
| Crossroads Cafe, 310 Whippendell Road, Watford | Freehold | 40 m² | £290,000 (2019) |
| Flat, 310 Whippendell Road, Watford | - | 42 m² | - |
| Garden Flat, 294 Whippendell Road, Watford | - | 26 m² | - |
| Unit 6, 368 Whippendell Road, Watford | Freehold | 15 m² | £341,000 (2025) |
