| 1, Horsehaven Mews, Watford | - | 64 m² | - |
| 2 Horsehaven Mews, Watford | Freehold | 97 m² | £620,000 (2018) |
| 3 Horsehaven Mews, Watford | - | 64 m² | - |
| 4 Horsehaven Mews, Watford | Freehold | 97 m² | £755,000 (2025) |
| 5 Horsehaven Mews, Watford | - | 61 m² | - |
| 6 Horsehaven Mews, Watford | Freehold | 140 m² | £887,500 (2019) |
| 7 Horsehaven Mews, Watford | - | 61 m² | - |
| 8 Horsehaven Mews, Watford | Freehold | 134 m² | £757,500 (2019) |
| 9 Horsehaven Mews, Watford | - | 51 m² | - |
| 10 Horsehaven Mews, Watford | Freehold | 134 m² | £775,000 (2020) |
| 11 Horsehaven Mews, Watford | - | 93 m² | - |
| 12, Horsehaven Mews, Watford | Freehold | 134 m² | £785,000 (2020) |
| 13 Horsehaven Mews, Watford | - | 93 m² | - |
| 14, Horsehaven Mews, Watford | Freehold | 134 m² | £770,000 (2019) |
| 15 Horsehaven Mews, Watford | - | 93 m² | - |
| 16, Horsehaven Mews, Watford | Freehold | 154 m² | £950,000 (2018) |
| 17 Horsehaven Mews, Watford | - | 93 m² | - |
| 18, Horsehaven Mews, Watford | Freehold | 154 m² | £965,000 (2018) |
| 19 Horsehaven Mews, Watford | Freehold | 97 m² | £620,000 (2018) |
| 21 Horsehaven Mews, Watford | Freehold | 97 m² | £600,000 (2018) |
| 23, Horsehaven Mews, Watford | Freehold | 140 m² | £859,000 (2020) |
| 25 Horsehaven Mews, Watford | Freehold | 140 m² | £860,000 (2020) |
| 27 Horsehaven Mews, Watford | Freehold | 134 m² | £789,500 (2020) |
| 29, Horsehaven Mews, Watford | Freehold | 134 m² | £750,000 (2019) |
| 31, Horsehaven Mews, Watford | Freehold | 140 m² | £835,000 (2020) |
| 33, Horsehaven Mews, Watford | Freehold | 154 m² | £1,125,000 (2025) |
| 35, Horsehaven Mews, Watford | Freehold | 154 m² | £950,000 (2019) |