| 1, Park Avenue, Blackburn | - | 166 m² | - |
| 2 Park Avenue, Blackburn | Freehold | 88 m² | £90,000 (2022) |
| 3, Park Avenue, Blackburn | Freehold | 115 m² | £29,000 (2001) |
| 4 Park Avenue, Blackburn | - | 100 m² | - |
| 6, Park Avenue, Blackburn | Freehold | 95 m² | £34,250 (1999) |
| 7 Park Avenue, Blackburn | - | 153 m² | - |
| 8 Park Avenue, Blackburn, Blackburn | - | 88 m² | - |
| 9 Park Avenue, Blackburn | Freehold | 146 m² | £20,000 (1998) |
| 10, Park Avenue, Blackburn | Freehold | 145 m² | £90,000 (2020) |
| 11 Park Avenue, Blackburn | Freehold | 114 m² | £157,000 (2021) |
| 12 Park Avenue, Blackburn | Freehold | 161 m² | £136,000 (2022) |
| 13, Park Avenue, Blackburn | Freehold | 134 m² | £106,000 (2013) |
| 14, Park Avenue, Blackburn | - | 135 m² | - |
| 16, Park Avenue, Blackburn | - | 187 m² | - |
| 18, Park Avenue, Blackburn | Freehold | 178 m² | £150,000 (2016) |
| 19, Park Avenue, Blackburn | Freehold | 156 m² | £175,000 (2020) |
| 21, Park Avenue, Blackburn | - | 127 m² | - |
| 22, Park Avenue, Blackburn | Freehold | 134 m² | £138,000 (2017) |
| 24, Park Avenue, Blackburn | - | 155 m² | - |
| 25, Park Avenue, Blackburn | Freehold | 175 m² | £39,000 (1996) |
| 26, Park Avenue, Blackburn | Freehold | 159 m² | £140,000 (2021) |
| 27, Park Avenue, Blackburn | - | 204 m² | - |
| 28, Park Avenue, Blackburn | - | 145 m² | - |
| 29, Park Avenue, Blackburn | - | 161 m² | - |
| 32, Park Avenue, Blackburn | Freehold | 148 m² | £155,000 (2018) |
| 33, Park Avenue, Blackburn | - | 137 m² | - |
| 35, Park Avenue, Blackburn | - | 181 m² | - |
| 39, Park Avenue, Blackburn | Freehold | 141 m² | £76,500 (2005) |
| 41, Park Avenue, Blackburn | Freehold | 103 m² | £20,000 (1996) |
| 43, Park Avenue, Blackburn | - | 205 m² | - |
| 45, Park Avenue, Blackburn | - | 169 m² | - |