| 27 Castle Street, Southport, PR9 0NR | Jun 2026 | £160,000 | Terraced | Freehold |
| 1C Castle Street, Southport, PR9 0NR | Jul 2023 | £170,000 | Flat / maisonette | Freehold |
| 11 Castle Street, Southport, PR9 0NR | Mar 2023 | £165,000 | Terraced | Freehold |
| 9 Castle Street, Southport, PR9 0NR | Nov 2022 | £135,000 | Terraced | Freehold |
| 1B Castle Street, Southport, PR9 0NR | Sep 2022 | £60,000 | Terraced | Freehold |
| 1B - 1C Castle Street, Southport, PR9 0NR | Aug 2021 | £96,000 | Flat / maisonette | Freehold |
| 29 Castle Street, Southport, PR9 0NR | Dec 2020 | £150,000 | Terraced | Freehold |
| 15 Castle Street, Southport, PR9 0NR | Jan 2019 | £155,000 | Terraced | Freehold |
| 17 Castle Street, Southport, PR9 0NR | Sep 2018 | £157,000 | Terraced | Freehold |
| 29D Castle Street, Southport, PR9 0NR | Jun 2018 | £117,000 | Terraced | Freehold |
| 23 Castle Street, Southport, PR9 0NR | May 2015 | £140,000 | Terraced | Freehold |
| 3 Castle Street, Southport, PR9 0NR | Jun 2013 | £150,000 | Terraced | Freehold |
| 1 Castle Street, Southport, PR9 0NR | Jun 2010 | £125,000 | Terraced | Freehold |
| 7 Castle Street, Southport, PR9 0NR | Mar 2008 | £172,000 | Terraced | Freehold |
| 19 Castle Street, Southport, PR9 0NR | Sep 2007 | £195,000 | Semi-detached | Freehold |
| 31 Castle Street, Southport, PR9 0NR | Jun 2006 | £177,000 | Terraced | Freehold |
| 35 Castle Street, Southport, PR9 0NR | Sep 2001 | £96,000 | Terraced | Freehold |
| 21 Castle Street, Southport, PR9 0NR | Jun 2000 | £74,000 | Terraced | Freehold |
| 33 Castle Street, Southport, PR9 0NR | Sep 1998 | £80,000 | Terraced | Freehold |
| 5 Castle Street, Southport, PR9 0NR | Jun 1997 | £46,000 | Terraced | Freehold |