| 21, Thornhill Gardens, Sunderland | Freehold | 193 m² | £230,100 (2020) |
| 23 Thornhill Gardens, Sunderland | Freehold | 225 m² | £198,000 (2012) |
| 24 Thornhill Gardens, Sunderland | Freehold | 176 m² | £194,000 (2013) |
| 25, Thornhill Gardens, Sunderland | Freehold | 180 m² | £249,950 (2019) |
| 26, Thornhill Gardens, Sunderland | Freehold | 185 m² | £315,000 (2022) |
| 27, Thornhill Gardens, Sunderland | Freehold | 222 m² | £249,950 (2012) |
| 30 Thornhill Gardens, Sunderland | Freehold | 315 m² | £345,000 (2024) |
| 31 Thornhill Gardens, Sunderland | Freehold | 60 m² | £230,000 (2003) |
| 33, Thornhill Gardens, Sunderland | Freehold | 289 m² | £350,000 (2023) |
| 34, Thornhill Gardens, Sunderland | Freehold | 229 m² | £190,000 (2018) |
| 36 Thornhill Gardens, Sunderland | Freehold | 294 m² | £250,000 (2012) |
| 37, Thornhill Gardens, Sunderland | - | 61 m² | - |
| Flat 1 Brookside House, 38, Thornhill Gardens, Sunderland | Leasehold | 96 m² | £112,500 (2017) |
| Flat 2, 32 Thornhill Gardens, Sunderland | - | 57 m² | - |
| Flat 2, Brookside House, 38 Thornhill Gardens, Sunderland | Leasehold | 94 m² | £146,000 (2026) |
| Flat 3, 32 Thornhill Gardens, Sunderland | - | 64 m² | - |
| Flat 3, 35 Thornhill Gardens, Sunderland | - | 50 m² | - |
| Flat 3, 37 Thornhill Gardens, Sunderland | Leasehold | 51 m² | £93,100 (2024) |
| Flat 3, Brookside House, 38 Thornhill Gardens, Sunderland | Leasehold | 97 m² | £122,500 (2022) |
| Flat 4 Brookside House, 38, Thornhill Gardens, Sunderland | Leasehold | 77 m² | £105,000 (2017) |
| Flat 4, 32 Thornhill Gardens, Sunderland | - | 53 m² | - |
| Flat 4, 37 Thornhill Gardens, Sunderland | Leasehold | 62 m² | £84,000 (2024) |
| Flat 5, Brookside House, 38 Thornhill Gardens, Sunderland | Leasehold | 69 m² | £125,000 (2023) |
| Flat 6, Brookside House, 38 Thornhill Gardens, Sunderland | Leasehold | 76 m² | £115,000 (2018) |
| Flat 7 Brookside House, 38, Thornhill Gardens, Sunderland | Leasehold | 52 m² | £72,500 (2001) |
| Flat 8 Brookside House, 38, Thornhill Gardens, Sunderland | Leasehold | 109 m² | £134,950 (2019) |
| Flat B, 35 Thornhill Gardens, Sunderland | Leasehold | 53 m² | £62,500 (2007) |
| Flat D, 35 Thornhill Gardens, Sunderland | Leasehold | 51 m² | £62,500 (2007) |
| Ground Floor Flat 1, 32 Thornhill Gardens, Sunderland | - | 73 m² | - |
