| 20 King Street, Barnard Castle, DL12 8EP | May 2026 | £230,000 | Terraced | Freehold |
| 17C King Street, Barnard Castle, DL12 8EP | Dec 2025 | £339,500 | Terraced | Freehold |
| 2 King Street, Barnard Castle, DL12 8EP | Oct 2025 | £190,000 | Flat / maisonette | Leasehold |
| 23 King Street, Barnard Castle, DL12 8EP | Sep 2025 | £85,000 | Semi-detached | Freehold |
| 10 King Street, Barnard Castle, DL12 8EP | May 2025 | £195,000 | Terraced | Freehold |
| 8 King Street, Barnard Castle, DL12 8EP | Apr 2024 | £250,000 | Terraced | Freehold |
| 9 King Street, Barnard Castle, DL12 8EP | Jan 2024 | £225,000 | Other property | Freehold |
| King Street Garage King Street, Barnard Castle, DL12 8EP | Sep 2023 | £107,000 | Other property | Freehold |
| 19 King Street, Barnard Castle, DL12 8EP | Jan 2022 | £172,500 | Terraced | Freehold |
| 17 King Street, Barnard Castle, DL12 8EP | Jan 2021 | £205,000 | Terraced | Freehold |
| The Chambers, 2A King Street, Barnard Castle, DL12 8EP | Oct 2019 | £310,000 | Terraced | Freehold |
| 16 King Street, Barnard Castle, DL12 8EP | Jul 2018 | £137,000 | Semi-detached | Freehold |
| 12 King Street, Barnard Castle, DL12 8EP | May 2017 | £152,000 | Terraced | Freehold |
| 4 King Street, Barnard Castle, DL12 8EP | Aug 2016 | £237,500 | Terraced | Freehold |
| 14 King Street, Barnard Castle, DL12 8EP | Dec 2014 | £130,000 | Terraced | Freehold |
| 22 King Street, Barnard Castle, DL12 8EP | Apr 2011 | £175,000 | Semi-detached | Freehold |
| 15 King Street, Barnard Castle, DL12 8EP | Jul 2008 | £130,000 | Terraced | Freehold |
| 1 King Street, Barnard Castle, DL12 8EP | May 2002 | £36,000 | Terraced | Freehold |
| 24 King Street, Barnard Castle, DL12 8EP | Jun 1999 | £80,000 | Terraced | Freehold |
| 7 King Street, Barnard Castle, DL12 8EP | Jul 1998 | £34,600 | Terraced | Freehold |
| 11 King Street, Barnard Castle, DL12 8EP | Jul 1995 | £26,000 | Terraced | Freehold |