| 90 Castle Street, Boston, PE21 8PR | Dec 2025 | £114,950 | Terraced | Freehold |
| 49 Castle Street, Boston, PE21 8PR | Oct 2025 | £96,000 | Terraced | Freehold |
| 75 Castle Street, Boston, PE21 8PR | Dec 2024 | £347,000 | Detached | Freehold |
| 77 Castle Street, Boston, PE21 8PR | Nov 2024 | £310,000 | Detached | Freehold |
| 47 Castle Street, Boston, PE21 8PR | Dec 2022 | £96,550 | Terraced | Freehold |
| 51 Castle Street, Boston, PE21 8PR | Oct 2022 | £60,000 | Terraced | Freehold |
| 106 Castle Street, Boston, PE21 8PR | May 2021 | £87,500 | Terraced | Freehold |
| 110 Castle Street, Boston, PE21 8PR | Oct 2020 | £187,500 | Detached | Freehold |
| 108 Castle Street, Boston, PE21 8PR | Mar 2019 | £175,000 | Detached | Freehold |
| 61 Castle Street, Boston, PE21 8PR | Apr 2018 | £70,000 | Terraced | Freehold |
| 71 Castle Street, Boston, PE21 8PR | Oct 2017 | £110,000 | Detached | Freehold |
| 43A Castle Street, Boston, PE21 8PR | May 2017 | £265,000 | Detached | Freehold |
| 45 Castle Street, Boston, PE21 8PR | Jul 2016 | £85,000 | Terraced | Freehold |
| 86 Castle Street, Boston, PE21 8PR | May 2016 | £65,000 | Terraced | Freehold |
| 53 Castle Street, Boston, PE21 8PR | Jun 2015 | £86,000 | Terraced | Freehold |
| 70 Castle Street, Boston, PE21 8PR | Jun 2014 | £102,000 | Detached | Freehold |
| 84 Castle Street, Boston, PE21 8PR | Feb 2014 | £87,000 | Terraced | Freehold |
| 100 Castle Street, Boston, PE21 8PR | Mar 2012 | £68,000 | Semi-detached | Freehold |
| 55 Castle Street, Boston, PE21 8PR | Dec 2011 | £64,500 | Terraced | Freehold |
| 82 Castle Street, Boston, PE21 8PR | Sep 2010 | £15,000 | Terraced | Freehold |
| 67 Castle Street, Boston, PE21 8PR | Oct 2009 | £100,000 | Semi-detached | Freehold |
| 104 Castle Street, Boston, PE21 8PR | Mar 2007 | £102,000 | Terraced | Freehold |
| 66 Castle Street, Boston, PE21 8PR | Jan 2007 | £124,000 | Detached | Freehold |
| 62 Castle Street, Boston, PE21 8PR | Sep 2006 | £90,000 | Terraced | Freehold |
| 94 Castle Street, Boston, PE21 8PR | Sep 2004 | £142,000 | Detached | Freehold |
| 65 Castle Street, Boston, PE21 8PR | Feb 2004 | £82,000 | Terraced | Freehold |
| 39 Castle Street, Boston, PE21 8PR | Nov 2003 | £70,000 | Terraced | Freehold |
| 63 Castle Street, Boston, PE21 8PR | Jul 2003 | £68,950 | Terraced | Freehold |
| 64 Castle Street, Boston, PE21 8PR | Jul 2002 | £44,950 | Semi-detached | Freehold |
| 98 Castle Street, Boston, PE21 8PR | Jun 2002 | £56,950 | Detached | Freehold |
| 41 Castle Street, Boston, PE21 8PR | May 2002 | £74,000 | Terraced | Freehold |
| 102 Castle Street, Boston, PE21 8PR | Feb 2001 | £27,000 | Terraced | Freehold |
| 96 Castle Street, Boston, PE21 8PR | Jun 2000 | £35,000 | Semi-detached | Freehold |
| 57 Castle Street, Boston, PE21 8PR | Jun 2000 | £14,000 | Semi-detached | Freehold |
| 68 Castle Street, Boston, PE21 8PR | Sep 1999 | £26,000 | Detached | Freehold |
| 43 Castle Street, Boston, PE21 8PR | Apr 1999 | £50,000 | Semi-detached | Freehold |
| 88 Castle Street, Boston, PE21 8PR | Nov 1998 | £9,500 | Terraced | Freehold |
| 92 Castle Street, Boston, PE21 8PR | Apr 1995 | £10,000 | Terraced | Freehold |