| 1A Thornhill Park, Sunderland | Leasehold | 104 m² | £56,500 (2024) |
| 1B Thornhill Park, Sunderland | Leasehold | 96 m² | £50,500 (2024) |
| 1C, Thornhill Park, Sunderland | Leasehold | 92 m² | £68,000 (2023) |
| 1E Thornhill Park, Sunderland | Leasehold | 50 m² | £52,000 (2024) |
| 1F, Thornhill Park, Sunderland | Leasehold | 67 m² | £37,500 (2020) |
| 1G Thornhill Park, Sunderland | Leasehold | 75 m² | £70,000 (2020) |
| 1H, Thornhill Park, Sunderland | Leasehold | 119 m² | £115,000 (2022) |
| 1I, Thornhill Park, Sunderland | Leasehold | 80 m² | £115,000 (2022) |
| 2B, Thornhill Park, Sunderland | Leasehold | 65 m² | £48,000 (2020) |
| 2C, Thornhill Park, Sunderland | Leasehold | 55 m² | £63,500 (2021) |
| 2D, Thornhill Park, Sunderland | Leasehold | 48 m² | £35,250 (2020) |
| 2E, Thornhill Park, Sunderland | Leasehold | 40 m² | £28,750 (2020) |
| 2F, Thornhill Park, Sunderland | Leasehold | 56 m² | £30,000 (2020) |
| 3A Thornhill Park, Sunderland | Leasehold | 119 m² | £80,000 (2024) |
| 3B Thornhill Park, Sunderland | Leasehold | 49 m² | £45,000 (2024) |
| 3C, Thornhill Park, Sunderland | Leasehold | 56 m² | £38,000 (2020) |
| 3D Thornhill Park, Sunderland | Leasehold | 59 m² | £34,000 (2020) |
| 3E, Thornhill Park, Sunderland | Leasehold | 51 m² | £36,000 (2020) |
| 3F Thornhill Park, Sunderland | Leasehold | 49 m² | £59,950 (2021) |
| 3G Thornhill Park, Sunderland | Leasehold | 57 m² | £29,000 (2020) |
| 4A, Thornhill Park, Sunderland | Leasehold | 69 m² | £101,775 (2015) |
| 4B, Thornhill Park, Sunderland | Leasehold | 80 m² | £119,000 (2018) |
| 4C Thornhill Park, Sunderland | Leasehold | 70 m² | £35,000 (2023) |
| 4D, Thornhill Park, Sunderland | Leasehold | 73 m² | £135,000 (2007) |
| 4E, Thornhill Park, Sunderland | Leasehold | 66 m² | £36,000 (2023) |
| 4F Thornhill Park, Sunderland | - | 71 m² | - |
| 5D Thornhill Park, Sunderland | Leasehold | 64 m² | £39,999 (2020) |
| 6, Thornhill Park, Sunderland | Freehold | 360 m² | £320,500 (2016) |
| 11 Thornhill Park, Sunderland | - | 376 m² | - |
| Apartment 1, Thornlea Court, Sunderland | Leasehold | 71 m² | £114,500 (2017) |
| Apartment 2, Thornlea Court, 12 Thornhill Park, Sunderland | Leasehold | 69 m² | £116,000 (2022) |
| Apartment 3, Thornlea Court, 12 Thornhill Park, Sunderland | Leasehold | 69 m² | £115,000 (2018) |
| Apartment 4 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 65 m² | £114,950 (2013) |
| Apartment 5 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 70 m² | £122,500 (2013) |
| Apartment 6 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 70 m² | £95,000 (2019) |
| Apartment 7, Thornlea Court, 12 Thornhill Park, Sunderland | Leasehold | 61 m² | £107,000 (2022) |
| Apartment 8 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 65 m² | £141,500 (2010) |
| Apartment 9 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 72 m² | £115,000 (2019) |
| Apartment 10 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 70 m² | £106,000 (2018) |
| Apartment 11 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 68 m² | £105,000 (2014) |
| Apartment 12 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 65 m² | £104,000 (2016) |
| Apartment 15, Thornlea Court, 12 Thornhill Park, Sunderland | Leasehold | 95 m² | £200,000 (2023) |
| Apartment 16 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 63 m² | £113,000 (2022) |
| Apartment 17 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 69 m² | £122,000 (2019) |
| Apartment 18 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 70 m² | £125,000 (2011) |
| Apartment 19 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 72 m² | £125,000 (2011) |
| Apartment 20 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 69 m² | £137,500 (2010) |
| Apartment 21 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 68 m² | £125,000 (2012) |
| Apartment 22 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 66 m² | £122,500 (2017) |
| Apartment 23 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 72 m² | £128,000 (2014) |
| Apartment 24, Thornlea Court, 12 Thornhill Park, Sunderland | Leasehold | 67 m² | £141,000 (2010) |
| Apartment 25, Thornlea Court, 12 Thornhill Park, Sunderland | Leasehold | 68 m² | £120,000 (2021) |
| Apartment 26 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 70 m² | £90,000 (2019) |
| Apartment 27 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 72 m² | £112,000 (2016) |
| Apartment 28 Thornlea Court, 12, Thornhill Park, Sunderland | Leasehold | 95 m² | £207,500 (2011) |
| Apartment 29, Thornlea Court, 12 Thornhill Park, Sunderland | Leasehold | 116 m² | £299,500 (2008) |
| Apartment D, 1 Thornhill Park, Sunderland, Sunderland | Leasehold | 105 m² | £80,250 (2024) |
| Flat 2, 5 Thornhill Park, Sunderland | - | 84 m² | - |
| Flat 6, 5 Thornhill Park, Sunderland, Sunderland | - | 68 m² | - |
| Flat E, 5 Thornhill Park, Sunderland | - | 67 m² | - |
| Flat F, 5 Thornhill Park, Sunderland | Leasehold | 66 m² | £38,000 (2023) |
| Thornhill Mews, 1 Thornhill Park, Sunderland | - | 40 m² | - |