| 2, St. Marys Road, Watford | Freehold | 76 m² | £92,000 (2001) |
| 4 St. Marys Road, Watford | - | 69 m² | - |
| 12 St. Marys Road, Watford | - | 66 m² | - |
| 16, St. Marys Road, Watford | Freehold | 65 m² | £146,000 (2005) |
| 18 St. Marys Road, Watford | - | 65 m² | - |
| 20, St. Marys Road, Watford | Freehold | 75 m² | £235,000 (2013) |
| 22 St. Marys Road, Watford | Freehold | 63 m² | £200,000 (2012) |
| 24 St. Marys Road, Watford | Freehold | 67 m² | £170,000 (2013) |
| 30, St. Marys Road, Watford | Freehold | 65 m² | £360,000 (2021) |
| 32 St. Marys Road, Watford | Freehold | 93 m² | £360,000 (2018) |
| 34, St. Marys Road, Watford | Freehold | 65 m² | £332,000 (2016) |
| 36, St. Marys Road, Watford | Freehold | 67 m² | £110,000 (2001) |
| 38 St. Marys Road, Watford | Freehold | 66 m² | £425,000 (2024) |
| 42, St. Marys Road, Watford | Freehold | 66 m² | £121,700 (2002) |
| 44 St. Marys Road, Watford | - | 65 m² | - |
| 50 St. Marys Road, Watford | Freehold | 68 m² | £201,000 (2012) |
| 54 St. Marys Road, Watford | - | 71 m² | - |
| 56 St. Marys Road, Watford | Freehold | 64 m² | £217,000 (2007) |
| 58 St Marys Road, Watford, Watford | Freehold | 81 m² | £225,000 (2013) |
| 60 St. Marys Road, Watford | Freehold | 69 m² | £185,000 (2011) |
| 62 St Marys Road, Watford | - | 55 m² | - |
| 64 St. Marys Road, Watford | Freehold | 71 m² | £365,000 (2026) |
| 66, St. Marys Road, Watford | Freehold | 67 m² | £235,000 (2013) |
| 68 St. Marys Road, Watford | Freehold | 106 m² | £178,500 (2010) |
| 70, St. Marys Road, Watford | Freehold | 68 m² | £300,000 (2015) |
| 74, St. Marys Road, Watford | Freehold | 97 m² | £205,000 (2005) |
| 80 St. Marys Road, Watford | Freehold | 62 m² | £355,000 (2025) |
| 82 St Marys Road, Watford, Watford | Freehold | 68 m² | £150,000 (2010) |
| 86 St. Marys Road, Watford | Freehold | 71 m² | £365,000 (2026) |
| 90 St. Marys Road, Watford | Freehold | 69 m² | £167,000 (2006) |
| Ground Floor, 8 St Marys Road, Watford | Leasehold | 34 m² | £99,500 (2006) |