| 1 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 53 m² | £250,000 (2026) |
| 2 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 49 m² | £277,500 (2021) |
| 3 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 75 m² | £377,500 (2021) |
| 4 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 67 m² | £372,500 (2021) |
| 5 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 49 m² | £280,000 (2021) |
| 6 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 75 m² | £382,500 (2021) |
| 7 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 75 m² | £382,500 (2021) |
| 8 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 49 m² | £280,000 (2021) |
| 9 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 64 m² | £357,500 (2021) |
| 10 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 67 m² | £377,500 (2021) |
| 11 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 49 m² | £282,500 (2021) |
| 12 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 75 m² | £387,500 (2021) |
| 13 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 75 m² | £380,000 (2026) |
| 14 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 49 m² | £282,500 (2021) |
| 15 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 64 m² | £362,500 (2021) |
| 16 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 67 m² | £382,500 (2021) |
| 17 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 49 m² | £285,000 (2021) |
| 18 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 75 m² | £392,500 (2021) |
| 19 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 75 m² | £392,500 (2021) |
| 20 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 49 m² | £285,000 (2021) |
| 21 Blackwell Place, Fairfield Avenue, Watford | Leasehold | 64 m² | £367,500 (2021) |