| 1 Castle Avenue, Highcliffe, Christchurch | Freehold | 139 m² | £245,000 (2010) |
| 3, Castle Avenue, Highcliffe, Christchurch | - | 71 m² | - |
| 5 Castle Avenue, Highcliffe, Christchurch | Freehold | 71 m² | £70,000 (1998) |
| 6, Castle Avenue, Highcliffe, Christchurch | Freehold | 123 m² | £270,000 (2013) |
| 8, Castle Avenue, Highcliffe, Christchurch | Freehold | 87 m² | £400,000 (2019) |
| 11, Castle Avenue, Highcliffe, Christchurch | Freehold | 89 m² | £305,000 (2010) |
| 12, Castle Avenue, Highcliffe, Christchurch | Freehold | 127 m² | £247,500 (2011) |
| 13, Castle Avenue, Highcliffe, Christchurch | Freehold | 105 m² | £292,500 (2013) |
| 14, Castle Avenue, Highcliffe, Christchurch | Freehold | 85 m² | £340,000 (2015) |
| 15 Castle Avenue, Highcliffe, Christchurch | Freehold | 123 m² | £250,000 (2009) |
| 18, Castle Avenue, Highcliffe, Christchurch | Freehold | 103 m² | £250,000 (2010) |
| 20, Castle Avenue, Highcliffe, Christchurch | Freehold | 141 m² | £267,500 (2010) |
| 21, Castle Avenue, Highcliffe, Christchurch | Freehold | 76 m² | £302,500 (2015) |
| 22, Castle Avenue, Highcliffe, Christchurch | Freehold | 87 m² | £115,000 (2000) |
| 23 Castle Avenue, Highcliffe, Christchurch | Freehold | 95 m² | £455,000 (2024) |
| 24 Castle Avenue, Highcliffe, Christchurch | Freehold | 86 m² | £472,000 (2021) |
| 25, Castle Avenue, Highcliffe, Christchurch | Freehold | 74 m² | £320,000 (2017) |
| 26 Castle Avenue, Highcliffe, Christchurch | - | 88 m² | - |
| 27, Castle Avenue, Highcliffe, Christchurch | Freehold | 74 m² | £330,000 (2017) |
| 27A, Castle Avenue, Highcliffe, Christchurch | Freehold | 71 m² | £420,000 (2024) |
| 28, Castle Avenue, Highcliffe, Christchurch | Freehold | 89 m² | £345,500 (2014) |
| 30, Castle Avenue, Highcliffe, Christchurch | Freehold | 115 m² | £279,950 (2012) |
