| 1, Hilldowns Avenue, Portsmouth | Freehold | 65 m² | £170,000 (2014) |
| 3, Hilldowns Avenue, Portsmouth | Freehold | 92 m² | £59,995 (1998) |
| 4, Hilldowns Avenue, Portsmouth | Freehold | 85 m² | £110,000 (2003) |
| 5 Hilldowns Avenue, Portsmouth | Freehold | 92 m² | £243,500 (2024) |
| 6 Hilldowns Avenue, Portsmouth | Freehold | 87 m² | £195,000 (2017) |
| 7 Hilldowns Avenue, Portsmouth | Freehold | 107 m² | £70,000 (2002) |
| 8, Hilldowns Avenue, Portsmouth | Freehold | 83 m² | £210,000 (2017) |
| 9, Hilldowns Avenue, Portsmouth | Freehold | 107 m² | £215,000 (2025) |
| 10 Hilldowns Avenue, Portsmouth | Freehold | 84 m² | £210,000 (2021) |
| 10A, Hilldowns Avenue, Portsmouth | Freehold | 77 m² | £235,000 (2024) |
| 11, Hilldowns Avenue, Portsmouth | - | 87 m² | - |
| 12, Hilldowns Avenue, Portsmouth | Freehold | 85 m² | £130,000 (2010) |
| 13, Hilldowns Avenue, Portsmouth | Freehold | 133 m² | £305,000 (2022) |
| 14, Hilldowns Avenue, Portsmouth | Freehold | 116 m² | £169,000 (2014) |
| 16 Hilldowns Avenue, Portsmouth | Freehold | 96 m² | £145,000 (2014) |
| 17, Hilldowns Avenue, Portsmouth | - | 146 m² | - |
| 18 Hilldowns Avenue, Portsmouth | Freehold | 91 m² | £54,995 (2000) |
| 19, Hilldowns Avenue, Portsmouth | Freehold | 74 m² | £120,000 (2003) |
| 20, Hilldowns Avenue, Portsmouth | Freehold | 91 m² | £171,000 (2014) |