| 1, Addiscombe Road, Watford | - | 88 m² | - |
| 2 Addiscombe Road, Watford | Leasehold | 53 m² | £295,000 (2018) |
| 2A, Addiscombe Road, Watford | Leasehold | 61 m² | £180,000 (2025) |
| 2B Addiscombe Road, Watford | Freehold | 65 m² | £40,000 (2001) |
| 3, Addiscombe Road, Watford | Freehold | 82 m² | £164,950 (2002) |
| 4 Addiscombe Road, Watford | Freehold | 79 m² | £400,000 (2022) |
| 5 Addiscombe Road, Watford | Freehold | 83 m² | £375,000 (2023) |
| 6 Addiscombe Road, Watford, Watford | Freehold | 105 m² | £319,000 (2020) |
| 7 Addiscombe Road, Watford | Freehold | 85 m² | £415,000 (2024) |
| 8 Addiscombe Road, Watford | Freehold | 79 m² | £365,000 (2018) |
| 9, Addiscombe Road, Watford | Freehold | 85 m² | £230,000 (2012) |
| 11, Addiscombe Road, Watford | Freehold | 88 m² | £440,000 (2025) |
| 12 Addiscombe Road, Watford | Freehold | 39 m² | £415,000 (2022) |
| 12B Addiscombe Road, Watford | - | 36 m² | - |
| 16, Addiscombe Road, Watford | Freehold | 82 m² | £200,000 (2011) |
| 17, Addiscombe Road, Watford | Leasehold | 54 m² | £300,000 (2024) |
| 17A, Addiscombe Road, Watford | Leasehold | 55 m² | £220,000 (2017) |
| 18 Addiscombe Road, Watford | - | 86 m² | - |
| 24, Addiscombe Road, Watford | Freehold | 79 m² | £210,000 (2009) |
| 26, Addiscombe Road, Watford | - | 82 m² | - |
| 30A, Addiscombe Road, Watford | - | 43 m² | - |
| 34, Addiscombe Road, Watford | Freehold | 154 m² | £610,000 (2026) |
| 36 Addiscombe Road, Watford | - | 50 m² | - |
| 36A Addiscombe Road, Watford | Freehold | 41 m² | £280,000 (2008) |
| 38 Addiscombe Road, Watford | Freehold | 82 m² | £380,000 (2023) |
| 44 Addiscombe Road, Watford | Freehold | 80 m² | £412,000 (2025) |
| 48 Addiscombe Road, Watford | - | 124 m² | - |
