| 30 Portland Street, Aberystwyth, SY23 2DX | Dec 2025 | £390,000 | Terraced | Freehold |
| Flat 1, 41 Portland Street, Aberystwyth, SY23 2DX | Oct 2024 | £150,000 | Flat / maisonette | Leasehold |
| 19 - 21 Portland Street, Aberystwyth, SY23 2DX | Mar 2024 | £525,000 | Terraced | Freehold |
| Flat 3, 41 Portland Street, Aberystwyth, SY23 2DX | May 2023 | £72,500 | Flat / maisonette | Leasehold |
| 38 Portland Street, Aberystwyth, SY23 2DX | May 2023 | £325,000 | Terraced | Freehold |
| Flat 4, 41 Portland Street, Aberystwyth, SY23 2DX | Nov 2022 | £164,000 | Flat / maisonette | Leasehold |
| 40 Portland Street, Aberystwyth, SY23 2DX | Sep 2021 | £275,000 | Terraced | Freehold |
| Flat 2, 35 Portland Street, Aberystwyth, SY23 2DX | Jul 2021 | £155,000 | Flat / maisonette | Leasehold |
| Flat 4, 35 Portland Street, Aberystwyth, SY23 2DX | May 2021 | £145,000 | Flat / maisonette | Leasehold |
| Flat 1, 35 Portland Street, Aberystwyth, SY23 2DX | May 2021 | £170,000 | Flat / maisonette | Leasehold |
| Flat 3, 35 Portland Street, Aberystwyth, SY23 2DX | Apr 2021 | £127,000 | Flat / maisonette | Leasehold |
| 47 Portland Street, Aberystwyth, SY23 2DX | Feb 2021 | £300,000 | Terraced | Freehold |
| 48 Portland Street, Aberystwyth, SY23 2DX | Feb 2021 | £310,000 | Terraced | Freehold |
| Flat, Coffee 1 Portland Street, Aberystwyth, SY23 2DX | Jan 2020 | £500,000 | Flat / maisonette | Freehold |
| 34 Portland Street, Aberystwyth, SY23 2DX | Nov 2019 | £245,000 | Terraced | Freehold |
| 17 Portland Street, Aberystwyth, SY23 2DX | Oct 2019 | £455,000 | Terraced | Freehold |
| 56 Portland Street, Aberystwyth, SY23 2DX | Apr 2019 | £300,000 | Other property | Freehold |
| 39 Portland Street, Aberystwyth, SY23 2DX | Dec 2018 | £215,000 | Terraced | Freehold |
| Flat 2, 41 Portland Street, Aberystwyth, SY23 2DX | Nov 2018 | £75,000 | Flat / maisonette | Leasehold |
| Flat 1, 27 Portland Street, Aberystwyth, SY23 2DX | Sep 2018 | £120,000 | Flat / maisonette | Leasehold |
| 27 Portland Street, Aberystwyth, SY23 2DX | Jan 2018 | £91,500 | Flat / maisonette | Leasehold |
| Flat 3, 27 Portland Street, Aberystwyth, SY23 2DX | Jan 2018 | £100,000 | Flat / maisonette | Leasehold |
| Church Surgery Portland Street, Aberystwyth, SY23 2DX | Mar 2016 | £1,446,000 | Other property | Freehold |
| 45 Portland Street, Aberystwyth, SY23 2DX | Apr 2012 | £249,999 | Semi-detached | Freehold |
| 41 Portland Street, Aberystwyth, SY23 2DX | Apr 2010 | £312,000 | Terraced | Freehold |
| 15 Portland Street, Aberystwyth, SY23 2DX | Aug 2009 | £305,000 | Terraced | Freehold |
| 28 Portland Street, Aberystwyth, SY23 2DX | Sep 2007 | £215,000 | Terraced | Freehold |
| 29 Portland Street, Aberystwyth, SY23 2DX | May 2007 | £310,000 | Detached | Freehold |
| 36 Portland Street, Aberystwyth, SY23 2DX | Feb 2007 | £265,000 | Terraced | Freehold |
| 25 Portland Street, Aberystwyth, SY23 2DX | Jul 2006 | £255,000 | Semi-detached | Freehold |
| 35 Portland Street, Aberystwyth, SY23 2DX | Oct 2005 | £265,000 | Terraced | Freehold |
| 49 Portland Street, Aberystwyth, SY23 2DX | Mar 2005 | £150,000 | Terraced | Freehold |
| Four Seasons Hotel Portland Street, Aberystwyth, SY23 2DX | Mar 2004 | £560,000 | Detached | Freehold |
| 37 Portland Street, Aberystwyth, SY23 2DX | Oct 2003 | £249,000 | Terraced | Freehold |
| 43 Portland Street, Aberystwyth, SY23 2DX | Oct 2001 | £184,000 | Terraced | Freehold |
| 31 Portland Street, Aberystwyth, SY23 2DX | Jun 2000 | £145,000 | Semi-detached | Freehold |
| 33 Portland Street, Aberystwyth, SY23 2DX | Jun 1999 | £129,000 | Detached | Freehold |