| 9 Garthorne Avenue, Darlington, DL3 9XL | May 2026 | £185,000 | Semi-detached | Freehold |
| 18 Garthorne Avenue, Darlington, DL3 9XL | Jun 2023 | £190,000 | Semi-detached | Freehold |
| 39 Garthorne Avenue, Darlington, DL3 9XL | Jul 2022 | £200,000 | Semi-detached | Freehold |
| 35 Garthorne Avenue, Darlington, DL3 9XL | Jul 2022 | £225,000 | Semi-detached | Freehold |
| 30 Garthorne Avenue, Darlington, DL3 9XL | Jan 2021 | £185,000 | Semi-detached | Freehold |
| 19 Garthorne Avenue, Darlington, DL3 9XL | May 2019 | £180,000 | Other property | Freehold |
| 34 Garthorne Avenue, Darlington, DL3 9XL | Mar 2019 | £187,250 | Semi-detached | Freehold |
| 26 Garthorne Avenue, Darlington, DL3 9XL | Feb 2019 | £170,000 | Semi-detached | Freehold |
| 21 Garthorne Avenue, Darlington, DL3 9XL | Oct 2018 | £210,000 | Semi-detached | Freehold |
| 20 Garthorne Avenue, Darlington, DL3 9XL | Oct 2017 | £169,000 | Semi-detached | Freehold |
| 33 Garthorne Avenue, Darlington, DL3 9XL | Aug 2017 | £180,000 | Semi-detached | Freehold |
| 14 Garthorne Avenue, Darlington, DL3 9XL | Apr 2017 | £153,500 | Semi-detached | Freehold |
| 28 Garthorne Avenue, Darlington, DL3 9XL | Apr 2017 | £175,000 | Semi-detached | Freehold |
| 38 Garthorne Avenue, Darlington, DL3 9XL | Apr 2016 | £163,000 | Semi-detached | Freehold |
| 10 Garthorne Avenue, Darlington, DL3 9XL | Aug 2015 | £177,500 | Semi-detached | Freehold |
| 24 Garthorne Avenue, Darlington, DL3 9XL | May 2015 | £160,000 | Semi-detached | Freehold |
| 16 Garthorne Avenue, Darlington, DL3 9XL | Jan 2015 | £150,000 | Semi-detached | Freehold |
| 37 Garthorne Avenue, Darlington, DL3 9XL | Jul 2014 | £150,000 | Semi-detached | Freehold |
| 46 Garthorne Avenue, Darlington, DL3 9XL | Apr 2014 | £160,000 | Semi-detached | Freehold |
| 25 Garthorne Avenue, Darlington, DL3 9XL | Nov 2013 | £189,000 | Semi-detached | Freehold |
| 44 Garthorne Avenue, Darlington, DL3 9XL | Aug 2013 | £170,000 | Semi-detached | Freehold |
| 22 Garthorne Avenue, Darlington, DL3 9XL | Mar 2013 | £143,500 | Semi-detached | Freehold |
| 42 Garthorne Avenue, Darlington, DL3 9XL | Apr 2004 | £175,000 | Semi-detached | Freehold |
| 23 Garthorne Avenue, Darlington, DL3 9XL | Nov 2003 | £170,000 | Detached | Freehold |
| 12 Garthorne Avenue, Darlington, DL3 9XL | Sep 2001 | £82,000 | Semi-detached | Freehold |
| 40 Garthorne Avenue, Darlington, DL3 9XL | Jul 1998 | £74,500 | Detached | Freehold |
| 41 Garthorne Avenue, Darlington, DL3 9XL | Jun 1995 | £66,500 | Semi-detached | Freehold |