| 9 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | Jun 2026 | £275,000 | Detached | Freehold |
| 11 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | May 2026 | £230,000 | Detached | Freehold |
| 5 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | May 2026 | £275,000 | Semi-detached | Freehold |
| 22 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | Apr 2026 | £255,000 | Semi-detached | Freehold |
| 25 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | Jan 2026 | £230,000 | Semi-detached | Freehold |
| 28 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | Nov 2025 | £280,000 | Detached | Freehold |
| 34 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | Aug 2024 | £220,000 | Semi-detached | Freehold |
| 3 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | Mar 2024 | £230,000 | Detached | Freehold |
| 16 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | Feb 2024 | £230,000 | Semi-detached | Freehold |
| 27 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | Jan 2023 | £220,000 | Semi-detached | Freehold |
| 2 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | Dec 2022 | £230,000 | Detached | Freehold |
| 1 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | Oct 2022 | £260,000 | Detached | Freehold |
| 31 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | Aug 2022 | £281,500 | Detached | Freehold |
| 21 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | Aug 2022 | £240,000 | Detached | Freehold |
| 37 Oldcastle Avenue, Guilsfield, Welshpool, SY21 9PA | Dec 2018 | £260,000 | Detached | Freehold |
| 40 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Mar 2018 | £212,500 | Detached | Freehold |
| 18 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Jan 2018 | £150,000 | Detached | Freehold |
| 35 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Apr 2017 | £215,500 | Detached | Freehold |
| 20 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Dec 2014 | £170,000 | Detached | Freehold |
| 15 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Aug 2014 | £185,000 | Detached | Freehold |
| 42 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Nov 2013 | £180,000 | Detached | Freehold |
| 9 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Jan 2013 | £179,995 | Detached | Freehold |
| 52 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | May 2012 | £195,000 | Detached | Freehold |
| 27 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Sep 2010 | £154,000 | Semi-detached | Freehold |
| 24 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Aug 2010 | £166,500 | Detached | Freehold |
| 14 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Aug 2010 | £187,500 | Detached | Freehold |
| 32 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Dec 2009 | £150,000 | Semi-detached | Freehold |
| 8 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Aug 2008 | £168,000 | Detached | Freehold |
| 13 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Apr 2007 | £210,000 | Detached | Freehold |
| 44 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Jun 2006 | £305,000 | Detached | Freehold |
| 31 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Jan 2006 | £175,000 | Detached | Freehold |
| 48 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Apr 2005 | £234,000 | Detached | Freehold |
| 16 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Apr 2005 | £172,000 | Semi-detached | Freehold |
| 1 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Jun 2003 | £112,500 | Detached | Freehold |
| 50 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Feb 2003 | £139,995 | Detached | Freehold |
| 37 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Mar 2002 | £106,000 | Detached | Freehold |
| 33 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Feb 2002 | £95,000 | Detached | Freehold |
| 12 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Dec 2001 | £90,000 | Semi-detached | Freehold |
| 11 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Nov 2000 | £77,000 | Detached | Freehold |
| 17 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Nov 2000 | £89,450 | Detached | Freehold |
| 19 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Sep 1999 | £79,950 | Detached | Freehold |
| 6 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Apr 1999 | £70,000 | Semi-detached | Freehold |
| 38 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Dec 1998 | £67,500 | Detached | Freehold |
| 23 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Oct 1998 | £87,750 | Detached | Freehold |
| 36 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Sep 1998 | £71,000 | Detached | Freehold |
| 46 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Sep 1998 | £77,950 | Detached | Freehold |
| 34 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Jul 1998 | £58,000 | Semi-detached | Freehold |
| 25 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Mar 1998 | £53,950 | Semi-detached | Freehold |
| 21 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Mar 1998 | £73,500 | Detached | Freehold |
| 29 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Feb 1998 | £70,000 | Detached | Freehold |
| 3 Old Castle Avenue, Guilsfield, Welshpool, SY21 9PA | Jul 1997 | £71,000 | Detached | Freehold |