| 1 Castles Green, Killingworth, Killingworth | Freehold | 90 m² | £190,000 (2021) |
| 2, Castles Green, Newcastle Upon Tyne | Freehold | 81 m² | £170,000 (2021) |
| 4, Castles Green, Newcastle Upon Tyne | Freehold | 84 m² | £162,500 (2019) |
| 5, Castles Green, Newcastle Upon Tyne | Freehold | 81 m² | £172,500 (2019) |
| 7, Castles Green, Newcastle Upon Tyne | Leasehold | 75 m² | £135,000 (2018) |
| 10, Castles Green, Newcastle Upon Tyne | Leasehold | 49 m² | £89,000 (2009) |
| 11 Castles Green, Newcastle Upon Tyne | Leasehold | 49 m² | £47,000 (2011) |
| 12 Castles Green, Newcastle Upon Tyne | Leasehold | 48 m² | £63,000 (2024) |
| 13, Castles Green, Newcastle Upon Tyne | Leasehold | 77 m² | £100,000 (2018) |
| 15, Castles Green, Newcastle Upon Tyne | Leasehold | 32 m² | £90,000 (2007) |
| 16 Castles Green, Killingworth, Killingworth | Leasehold | 31 m² | £62,000 (2021) |
| 18 Castles Green, Killingworth, Killingworth | Leasehold | 49 m² | £61,000 (2021) |
| 19, Castles Green, Newcastle Upon Tyne | Leasehold | 37 m² | £70,000 (2017) |
| 20, Castles Green, Newcastle Upon Tyne | Leasehold | 51 m² | £70,000 (2015) |
| 21, Castles Green, Newcastle Upon Tyne | Leasehold | 30 m² | £65,000 (2015) |
| 23, Castles Green, Newcastle Upon Tyne | Leasehold | 33 m² | £59,000 (2017) |
| 24 Castles Green, Newcastle Upon Tyne | Leasehold | 33 m² | £15,000 (1997) |
| 25, Castles Green, Newcastle Upon Tyne | Leasehold | 49 m² | £76,000 (2011) |
| 26 Castles Green, Newcastle Upon Tyne | Leasehold | 49 m² | £85,000 (2025) |
| 27, Castles Green, Newcastle Upon Tyne | Leasehold | 37 m² | £75,000 (2021) |
| 28, Castles Green, Newcastle Upon Tyne | Leasehold | 50 m² | £64,000 (2012) |
| 29 Castles Green, Newcastle Upon Tyne | Leasehold | 54 m² | £92,000 (2005) |
| 30, Castles Green, Newcastle Upon Tyne | Leasehold | 68 m² | £79,000 (2018) |