| 22 Williamsburg Avenue, Harwich | Freehold | 82 m² | £241,500 (2025) |
| 24, Williamsburg Avenue, Harwich | Freehold | 82 m² | £193,500 (2020) |
| 26, Williamsburg Avenue, Harwich | Freehold | 75 m² | £140,000 (2015) |
| 28, Williamsburg Avenue, Harwich | Freehold | 68 m² | £220,000 (2021) |
| 30 Williamsburg Avenue, Harwich | Freehold | 74 m² | £135,000 (2013) |
| 32, Williamsburg Avenue, Harwich | Freehold | 81 m² | £275,000 (2022) |
| 38 Williamsburg Avenue, Harwich | Freehold | 83 m² | £125,000 (2009) |
| 40 Williamsburg Avenue, Harwich | Freehold | 83 m² | £125,000 (2009) |
| 42, Williamsburg Avenue, Harwich | Freehold | 81 m² | £245,000 (2022) |
| 44, Williamsburg Avenue, Harwich | Freehold | 75 m² | £205,000 (2018) |
| 45 Williamsburg Avenue, Harwich | Freehold | 87 m² | £147,000 (2010) |
| 47 Williamsburg Avenue, Harwich | Freehold | 87 m² | £146,250 (2010) |
| 49 Williamsburg Avenue, Harwich | Freehold | 92 m² | £150,250 (2010) |
| 50 Williamsburg Avenue, Harwich, Harwich | Freehold | 83 m² | £160,000 (2014) |
| 51 Williamsburg Avenue, Harwich | Freehold | 92 m² | £146,000 (2010) |
| 52, Williamsburg Avenue, Harwich | Freehold | 82 m² | £140,000 (2009) |
| 53 Williamsburg Avenue, Harwich | Freehold | 92 m² | £143,000 (2011) |
| 54 Williamsburg Avenue, Harwich | Freehold | 83 m² | £140,000 (2015) |
| 55 Williamsburg Avenue, Harwich | Freehold | 92 m² | £147,000 (2010) |
| 56 Williamsburg Avenue, Harwich | Freehold | 94 m² | £245,000 (2025) |
| 57 Williamsburg Avenue, Harwich | Freehold | 92 m² | £148,000 (2010) |
| 58 Williamsburg Avenue, Harwich | Freehold | 76 m² | £229,995 (2022) |
| 59 Williamsburg Avenue, Harwich | Freehold | 92 m² | £149,000 (2010) |
| 60, Williamsburg Avenue, Harwich | Freehold | 82 m² | £217,000 (2019) |
| 61 Williamsburg Avenue, Harwich | Freehold | 87 m² | £138,000 (2010) |
| 62 Williamsburg Avenue, Harwich | Freehold | 87 m² | £135,000 (2013) |
| 63 Williamsburg Avenue, Harwich | Freehold | 87 m² | £140,000 (2010) |
| 64 Williamsburg Avenue, Harwich | Freehold | 92 m² | £195,000 (2017) |
| 65 Williamsburg Avenue, Harwich | Freehold | 75 m² | £129,000 (2010) |
| 66 Williamsburg Avenue, Harwich | Freehold | 105 m² | £150,000 (2022) |
| 68, Williamsburg Avenue, Harwich | Freehold | 74 m² | £255,000 (2025) |
| 70 Williamsburg Avenue, Harwich | Freehold | 108 m² | £267,000 (2026) |
| 72, Williamsburg Avenue, Harwich | Freehold | 87 m² | £170,000 (2016) |
| 74 Williamsburg Avenue, Harwich | Freehold | 83 m² | £235,000 (2021) |
| 76, Williamsburg Avenue, Harwich | Freehold | 86 m² | £207,500 (2021) |
| 78 Williamsburg Avenue, Harwich | Freehold | 91 m² | £210,000 (2026) |
| 80, Williamsburg Avenue, Harwich | Freehold | 92 m² | £153,000 (2015) |
| 82, Williamsburg Avenue, Harwich | Freehold | 92 m² | £140,000 (2012) |
| 84, Williamsburg Avenue, Harwich | - | 82 m² | - |
| 86 Williamsburg Avenue, Harwich | Freehold | 86 m² | £250,000 (2025) |
| 88, Williamsburg Avenue, Harwich | Freehold | 87 m² | £205,000 (2017) |
| 90 Williamsburg Avenue, Harwich | - | 83 m² | - |
| 92, Williamsburg Avenue, Harwich | Freehold | 87 m² | £215,000 (2020) |
| 94 Williamsburg Avenue, Harwich | Freehold | 80 m² | £137,000 (2012) |
| 96, Williamsburg Avenue, Harwich | Freehold | 75 m² | £184,000 (2017) |
| 98 Williamsburg Avenue, Harwich | Freehold | 89 m² | £140,000 (2012) |
| 100, Williamsburg Avenue, Harwich | Freehold | 92 m² | £140,000 (2012) |
| 102 Williamsburg Avenue, Harwich | Freehold | 83 m² | £136,000 (2012) |
| 104, Williamsburg Avenue, Harwich | Freehold | 92 m² | £142,500 (2012) |
| 106, Williamsburg Avenue, Harwich | Freehold | 92 m² | £207,500 (2021) |
| 108, Williamsburg Avenue, Harwich | Freehold | 92 m² | £140,000 (2012) |
| 110, Williamsburg Avenue, Harwich | Freehold | 91 m² | £200,000 (2016) |