| 6 Thornhill Gardens, Sunderland | Freehold | 242 m² | £250,250 (2025) |
| 7, Thornhill Gardens, Sunderland | Freehold | 292 m² | £283,000 (2017) |
| 9, Thornhill Gardens, Sunderland | Freehold | 212 m² | £190,000 (2014) |
| 11 Thornhill Gardens, Sunderland | Freehold | 239 m² | £283,000 (2024) |
| 14, Thornhill Gardens, Sunderland | Freehold | 532 m² | £160,000 (2013) |
| 18, Thornhill Gardens, Sunderland | Freehold | 275 m² | £235,000 (2021) |
| 20, Thornhill Gardens, Sunderland | - | 357 m² | - |
| Apartment 1, 15, Thornhill Gardens, Sunderland | Leasehold | 69 m² | £145,000 (2006) |
| Apartment 1, 16 Thornhill Gardens, Sunderland | Leasehold | 79 m² | £150,000 (2006) |
| Apartment 2, 15 Thornhill Gardens, Sunderland | Leasehold | 52 m² | £97,000 (2023) |
| Apartment 2, 16 Thornhill Gardens, Sunderland | Leasehold | 64 m² | £45,000 (2020) |
| Apartment 3, 15, Thornhill Gardens, Sunderland | Leasehold | 69 m² | £55,000 (2019) |
| Apartment 3, 16 Thornhill Gardens, Sunderland | Leasehold | 71 m² | £159,000 (2006) |
| Apartment 4, 15 Thornhill Gardens, Sunderland | Leasehold | 48 m² | £67,500 (2023) |
| Apartment 5, 15 Thornhill Gardens, Sunderland | - | 121 m² | - |
| Apartment D, 13 Thornhill Gardens, Sunderland | - | 77 m² | - |
| Flat 1, 3 Thornhill Gardens, Sunderland | - | 53 m² | - |
| Flat 1, 4 Thornhill Gardens, Sunderland | - | 87 m² | - |
| Flat 1, 5 Thornhill Gardens, Sunderland | - | 70 m² | - |
| Flat 1, 10 Thornhill Gardens, Sunderland | - | 77 m² | - |
| Flat 1, 12 Thornhill Gardens, Sunderland | Leasehold | 79 m² | £42,500 (1998) |
| Flat 1, 17 Thornhill Gardens, Sunderland | - | 57 m² | - |
| Flat 2, 2 Thornhill Gardens, Sunderland | Leasehold | 25 m² | £22,500 (2020) |
| Flat 2, 3 Thornhill Gardens, Sunderland | - | 39 m² | - |
| Flat 2, 4 Thornhill Gardens, Sunderland | - | 89 m² | - |
| Flat 2, 5 Thornhill Gardens, Sunderland | - | 76 m² | - |
| Flat 2, 10 Thornhill Gardens, Sunderland | - | 101 m² | - |
| Flat 2, 12 Thornhill Gardens, Sunderland | Leasehold | 73 m² | £123,000 (2010) |
| Flat 3, 3 Thornhill Gardens, Sunderland | Leasehold | 69 m² | £56,000 (2020) |
| Flat 3, 4 Thornhill Gardens, Sunderland | - | 88 m² | - |
| Flat 3, 5 Thornhill Gardens, Sunderland | - | 86 m² | - |
| Flat 3, 10 Thornhill Gardens, Sunderland | - | 94 m² | - |
| Flat 3, 12 Thornhill Gardens, Sunderland | - | 60 m² | - |
| Flat 3, 17 Thornhill Gardens, Sunderland | - | 26 m² | - |
| Flat 4, 2 Thornhill Gardens, Sunderland | - | 58 m² | - |
| Flat 4, 3 Thornhill Gardens, Sunderland | - | 63 m² | - |
| Flat 4, 4 Thornhill Gardens, Sunderland | Leasehold | 107 m² | £52,500 (2020) |
| Flat 4, 5 Thornhill Gardens, Sunderland | - | 67 m² | - |
| Flat 4, 12 Thornhill Gardens, Sunderland | Leasehold | 76 m² | £128,000 (2017) |
| Flat 4, 17 Thornhill Gardens, Sunderland | - | 59 m² | - |
| Flat 5, 2 Thornhill Gardens, Sunderland | - | 54 m² | - |
| Flat 5, 3 Thornhill Gardens, Sunderland | - | 42 m² | - |
| Flat 5, 5 Thornhill Gardens, Sunderland | - | 69 m² | - |
| Flat 5, 17 Thornhill Gardens, Sunderland | - | 71 m² | - |
| Flat 6, 3 Thornhill Gardens, Sunderland | - | 35 m² | - |
| Flat 6, 5 Thornhill Gardens, Sunderland | - | 67 m² | - |
| Lower Flat, 1 Thornhill Gardens, Sunderland, Sunderland | Leasehold | 133 m² | £44,000 (2020) |
| Middle Floor Flat, 1 Thornhill Gardens, Sunderland, Sunderland | - | 70 m² | - |
| The Mews Cottage, 3 Thornhill Gardens, Sunderland | - | 76 m² | - |
| Top Flat, 1 Thornhill Gardens, Sunderland | - | 83 m² | - |
| Top Flat, 19 Thornhill Gardens, Sunderland | - | 75 m² | - |
