| 12 Castle Street, Northam, Bideford, EX39 1AT | Apr 2026 | £206,000 | Terraced | Freehold |
| 1 Castle Street, Northam, Bideford, EX39 1AT | Jan 2025 | £195,000 | Terraced | Freehold |
| 28 Castle Street, Northam, Bideford, EX39 1AT | Aug 2024 | £218,000 | Terraced | Freehold |
| 23 Castle Street, Northam, Bideford, EX39 1AT | Aug 2024 | £306,000 | Terraced | Freehold |
| 20 Castle Street, Northam, Bideford, EX39 1AT | Dec 2023 | £248,000 | Terraced | Freehold |
| 22 Castle Street, Northam, Bideford, EX39 1AT | Nov 2022 | £255,000 | Detached | Freehold |
| 5 Castle Street, Northam, Bideford, EX39 1AT | Oct 2022 | £220,000 | Terraced | Freehold |
| 26 Castle Street, Northam, Bideford, EX39 1AT | Jan 2021 | £180,000 | Terraced | Freehold |
| 9 Castle Street, Northam, Bideford, EX39 1AT | Dec 2019 | £170,000 | Semi-detached | Freehold |
| 13 Castle Street, Northam, Bideford, EX39 1AT | Jul 2019 | £182,000 | Terraced | Freehold |
| 3 Castle Street, Northam, Bideford, EX39 1AT | May 2019 | £120,000 | Terraced | Freehold |
| 2 Castle Street, Northam, Bideford, EX39 1AT | Dec 2017 | £130,000 | Terraced | Freehold |
| 27 Castle Street, Northam, Bideford, EX39 1AT | Sep 2016 | £129,950 | Terraced | Leasehold |
| The Mount Castle Street, Northam, Bideford, EX39 1AT | Mar 2015 | £111,000 | Detached | Freehold |
| 21 Castle Street, Northam, Bideford, EX39 1AT | Oct 2014 | £184,950 | Terraced | Freehold |
| 18 Castle Street, Northam, Bideford, EX39 1AT | Apr 2006 | £133,000 | Terraced | Freehold |
| 25 Castle Street, Northam, Bideford, EX39 1AT | Aug 2005 | £152,000 | Terraced | Leasehold |
| 7 Castle Street, Northam, Bideford, EX39 1AT | Jun 2005 | £135,500 | Terraced | Freehold |
| 6 Castle Street, Northam, Bideford, EX39 1AT | May 2004 | £122,500 | Terraced | Freehold |
| 8 Castle Street, Northam, Bideford, EX39 1AT | Mar 2003 | £87,000 | Terraced | Freehold |
| Badger Cottage Castle Street, Northam, Bideford, EX39 1AT | Dec 2002 | £105,000 | Semi-detached | Freehold |
| 14 Castle Street, Northam, Bideford, EX39 1AT | Sep 2000 | £86,500 | Terraced | Freehold |