| 1 Princess Street, Harwich | Freehold | 73 m² | £100,000 (2025) |
| 2 Princess Street, Harwich | Freehold | 73 m² | £160,000 (2023) |
| 4 Princess Street, Harwich | Freehold | 72 m² | £99,000 (2004) |
| 7, Princess Street, Harwich | Freehold | 71 m² | £113,000 (2016) |
| 8, Princess Street, Harwich | - | 70 m² | - |
| 9, Princess Street, Harwich | - | 69 m² | - |
| 10, Princess Street, Harwich | Freehold | 65 m² | £160,000 (2023) |
| 11 Princess Street, Harwich | Freehold | 69 m² | £125,000 (2023) |
| 12 Princess Street, Harwich | Freehold | 81 m² | £170,000 (2025) |
| 13, Princess Street, Harwich | Freehold | 67 m² | £10,000 (1997) |
| 14 Princess Street, Harwich | Freehold | 71 m² | £195,000 (2025) |
| 15, Princess Street, Harwich | Freehold | 65 m² | £98,000 (2016) |
| 16, Princess Street, Harwich | Freehold | 71 m² | £23,000 (1999) |
| 17, Princess Street, Harwich | Freehold | 69 m² | £88,000 (2010) |
| 18, Princess Street, Harwich | Freehold | 75 m² | £178,000 (2023) |
| 20 Princess Street, Harwich | Freehold | 68 m² | £99,000 (2026) |
| 21, Princess Street, Harwich | Freehold | 69 m² | £91,000 (2015) |
| 22, Princess Street, Harwich | Freehold | 73 m² | £106,200 (2018) |
| 24 Princess Street, Harwich | Freehold | 66 m² | £96,500 (2025) |
| 26, Princess Street, Harwich | - | 70 m² | - |
| 27, Princess Street, Harwich | Freehold | 70 m² | £126,000 (2019) |
| 28, Princess Street, Harwich | Freehold | 63 m² | £117,000 (2005) |
| 29 Princess Street, Harwich | Freehold | 71 m² | £68,000 (2003) |
| 30, Princess Street, Harwich | Freehold | 69 m² | £118,500 (2018) |
| 31, Princess Street, Harwich | Freehold | 70 m² | £121,000 (2006) |
| 32 Princess Street, Harwich | Freehold | 72 m² | £105,000 (2016) |
| 33, Princess Street, Harwich | Freehold | 70 m² | £130,000 (2020) |
| 37 Princess Street, Harwich | Freehold | 102 m² | £192,000 (2024) |
| 38 Princess Street, Harwich | Freehold | 75 m² | £105,000 (2016) |