| 1 Glan Aber, Llanllyfni, Caernarfon, LL54 6DF | Jun 2026 | £170,000 | Terraced | Freehold |
| 5 Pant Y Celyn, Llanllyfni, Caernarfon, LL54 6SB | Oct 2025 | £20,000 | Other property | Freehold |
| 2 Pont Y Crychddwr, Llanllyfni, Caernarfon, LL54 6DH | Sep 2025 | £133,000 | Semi-detached | Freehold |
| Bryn Alun, Llanllyfni, Caernarfon, LL54 6SY | Sep 2025 | £380,000 | Detached | Freehold |
| 1 Felin Cerrig, Llanllyfni, Caernarfon, LL54 6DD | Jul 2025 | £110,000 | Terraced | Freehold |
| 6 Pont Y Crychddwr, Llanllyfni, Caernarfon, LL54 6DH | Jun 2025 | £155,000 | Detached | Freehold |
| Cae Mawr, Llanllyfni, Caernarfon, LL54 6RT | May 2025 | £500,000 | Detached | Freehold |
| 3-4, Tanrallt Cottages, Llanllyfni, Caernarfon, LL54 6RS | Oct 2024 | £70,000 | Terraced | Freehold |
| 3 Glan Aber, Llanllyfni, Caernarfon, LL54 6DF | May 2024 | £145,000 | Terraced | Freehold |
| Chapel House, Llanllyfni, Caernarfon, LL54 6RR | Feb 2024 | £187,000 | Semi-detached | Freehold |
| Bwthyn Graianog, Llanllyfni, Caernarfon, LL54 6SY | Jun 2023 | £577,500 | Detached | Freehold |
| 4 Pant Y Celyn, Llanllyfni, Caernarfon, LL54 6SB | Apr 2023 | £170,000 | Terraced | Freehold |
| Tanrallt Centre, Llanllyfni, Caernarfon, LL54 6RR | Nov 2022 | £326,000 | Other property | Freehold |
| Garages Lying To The East Of, Tanrallt Centre, Llanllyfni, Caernarfon, LL54 6RR | Nov 2022 | £326,000 | Other property | Freehold |
| Tan Y Ffynnon, Llanllyfni, Caernarfon, LL54 6DD | Mar 2022 | £131,000 | Detached | Freehold |
| Melin Bryn Gro, Llanllyfni, Caernarfon, LL54 6SY | Aug 2020 | £335,000 | Detached | Freehold |
| Ty Gwyn, Llanllyfni, Caernarfon, LL54 6DG | May 2018 | £325,000 | Detached | Freehold |
| Nant Y Blodau, Llanllyfni, Caernarfon, LL54 6DF | Feb 2018 | £215,000 | Detached | Freehold |
| Glan Ddol, Llanllyfni, Caernarfon, LL54 6RP | Jun 2017 | £140,100 | Other property | Freehold |
| Bryn Ffynnon, Llanllyfni, Caernarfon, LL54 6DD | Jul 2016 | £110,000 | Detached | Freehold |
| The Old School, Llanllyfni, Caernarfon, LL54 6RR | Mar 2015 | £105,000 | Terraced | Freehold |
| Bryn Turnor Bungalow, Llanllyfni, Caernarfon, LL54 6SR | Sep 2014 | £80,000 | Detached | Freehold |
| 1 Pont Y Crychddwr, Llanllyfni, Caernarfon, LL54 6DH | Nov 2013 | £90,000 | Semi-detached | Freehold |
| Glan Gors, Llanllyfni, Caernarfon, LL54 6RT | Apr 2009 | £300,000 | Detached | Freehold |
| 9 Felin Cerrig, Llanllyfni, Caernarfon, LL54 6DD | Jul 2008 | £83,000 | Terraced | Freehold |
| Buarthau, Llanllyfni, Caernarfon, LL54 6SB | Jun 2008 | £87,000 | Detached | Freehold |
| Isfryn, Llanllyfni, Caernarfon, LL54 6RP | Sep 2006 | £185,000 | Detached | Freehold |
| 2 Glan Aber, Llanllyfni, Caernarfon, LL54 6DF | Jul 2006 | £127,300 | Terraced | Freehold |
| 6 Pant Y Celyn, Llanllyfni, Caernarfon, LL54 6SB | Jun 2006 | £98,950 | Terraced | Freehold |
| Timber Croft, Llanllyfni, Caernarfon, LL54 6DH | Oct 2003 | £100,000 | Detached | Freehold |
| Ty Gwyn Uchaf, Llanllyfni, Caernarfon, LL54 6DG | Jul 2002 | £105,000 | Detached | Freehold |
| Coed Cae Bach, Llanllyfni, Caernarfon, LL54 6SU | Dec 2001 | £79,950 | Detached | Freehold |
| Cae Du Uchaf, Llanllyfni, Caernarfon, LL54 6DH | Jan 2001 | £26,000 | Detached | Freehold |
| Tal Eithin Isaf, Llanllyfni, Caernarfon, LL54 6RT | Oct 2000 | £134,000 | Detached | Freehold |
| 3 Pant Y Celyn, Llanllyfni, Caernarfon, LL54 6SB | Jul 2000 | £42,750 | Detached | Freehold |
| Tyddyn Difyr, Llanllyfni, Caernarfon, LL54 6SB | May 2000 | £78,000 | Detached | Freehold |
| 5 Glan Aber, Llanllyfni, Caernarfon, LL54 6DF | Oct 1999 | £23,000 | Terraced | Freehold |
| Graianog Crossing, Llanllyfni, Caernarfon, LL54 6TA | Jul 1999 | £47,000 | Detached | Freehold |
| Rectory, Llanllyfni, Caernarfon, LL54 6DF | Oct 1998 | £50,000 | Detached | Freehold |
| Coed Cae Du, Llanllyfni, Caernarfon, LL54 6SU | Feb 1998 | £15,000 | Detached | Freehold |
| Llwyd Coed Bach, Llanllyfni, Caernarfon, LL54 6DH | Aug 1997 | £77,500 | Detached | Freehold |
| Hafan, Llanllyfni, Caernarfon, LL54 6ST | Nov 1996 | £77,500 | Detached | Freehold |
| Idris House, Llanllyfni, Caernarfon, LL54 6SL | Aug 1995 | £18,500 | Detached | Freehold |