| 29, Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 206 m² | £541,121 (2013) |
| 37, Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 170 m² | £460,000 (2015) |
| 38 Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 324 m² | £1,100,000 (2022) |
| 39, Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 162 m² | £625,000 (2023) |
| 40, Northumberland Avenue, Gosforth, Newcastle Upon Tyne | - | 175 m² | - |
| 41, Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 174 m² | £610,000 (2019) |
| 42 Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 176 m² | £390,000 (2012) |
| 44, Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 230 m² | £490,000 (2016) |
| 48 Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 213 m² | £765,000 (2023) |
| 49 Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 115 m² | £393,208 (2023) |
| 51, Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 160 m² | £325,000 (2011) |
| 52, Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 157 m² | £455,000 (2006) |
| 53 Northumberland Avenue, Gosforth, Newcastle Upon Tyne | - | 127 m² | - |
| 54, Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 131 m² | £375,000 (2013) |
| 56, Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 150 m² | £364,000 (2017) |
| 58 Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 203 m² | £740,000 (2021) |
| 60, Northumberland Avenue, Gosforth, Newcastle Upon Tyne | Freehold | 198 m² | £705,000 (2020) |
