| 1, Highfield Avenue, Harwich | Freehold | 73 m² | £240,000 (2020) |
| 3, Highfield Avenue, Harwich | Freehold | 93 m² | £49,950 (1996) |
| 4, Highfield Avenue, Harwich | Freehold | 164 m² | £245,000 (2003) |
| 6, Highfield Avenue, Harwich | - | 115 m² | - |
| 8, Highfield Avenue, Harwich | Freehold | 91 m² | £235,000 (2017) |
| 10 Highfield Avenue, Harwich | Freehold | 92 m² | £300,000 (2021) |
| 14, Highfield Avenue, Harwich | Freehold | 108 m² | £238,000 (2017) |
| 17, Highfield Avenue, Harwich | - | 155 m² | - |
| 18, Highfield Avenue, Harwich | Freehold | 119 m² | £218,000 (2012) |
| 19 Highfield Avenue, Harwich | Freehold | 772 m² | £285,000 (2024) |
| 21, Highfield Avenue, Harwich | - | 99 m² | - |
| 22, Highfield Avenue, Harwich | - | 167 m² | - |
| 24, Highfield Avenue, Harwich | Freehold | 155 m² | £248,000 (2012) |
| 25 Highfield Avenue, Harwich | Freehold | 102 m² | £295,000 (2019) |
| 27, Highfield Avenue, Harwich | Freehold | 97 m² | £320,000 (2026) |
| 30, Highfield Avenue, Harwich | Freehold | 106 m² | £270,000 (2019) |
| 31, Highfield Avenue, Harwich | Freehold | 136 m² | £365,500 (2018) |
| 32 Highfield Avenue, Harwich | Freehold | 125 m² | £173,200 (2002) |
| 34, Highfield Avenue, Harwich | Freehold | 176 m² | £99,950 (1997) |