| 13 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Oct 2025 | £276,000 | Semi-detached | Freehold |
| 7 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Aug 2025 | £184,500 | Semi-detached | Freehold |
| 11 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Jul 2025 | £210,000 | Semi-detached | Freehold |
| 10 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Feb 2025 | £230,000 | Semi-detached | Freehold |
| 27 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Dec 2024 | £215,000 | Semi-detached | Freehold |
| 3 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Aug 2024 | £225,000 | Detached | Freehold |
| 9 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | May 2024 | £200,000 | Detached | Freehold |
| 26 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Sep 2021 | £220,000 | Semi-detached | Freehold |
| 22 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Nov 2020 | £237,500 | Semi-detached | Freehold |
| 2 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Nov 2020 | £250,000 | Detached | Freehold |
| 19 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Oct 2019 | £242,500 | Detached | Freehold |
| 18 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Jun 2018 | £172,500 | Semi-detached | Freehold |
| 21 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Dec 2017 | £225,000 | Detached | Freehold |
| 1 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Feb 2016 | £180,000 | Detached | Freehold |
| 15 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Jan 2013 | £137,500 | Semi-detached | Freehold |
| 6 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Mar 2008 | £174,000 | Semi-detached | Freehold |
| 5 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Jun 2007 | £167,000 | Semi-detached | Freehold |
| 24 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | May 2006 | £167,500 | Semi-detached | Freehold |
| 20 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Dec 2005 | £155,000 | Semi-detached | Freehold |
| 16 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Sep 2005 | £158,000 | Semi-detached | Freehold |
| 12 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Mar 2004 | £153,000 | Semi-detached | Freehold |
| 29 Smith Avenue, Old Colwyn, Colwyn Bay, LL29 8BE | Sep 1998 | £68,000 | Detached | Freehold |