| 184 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Aug 2026 | £300,000 | Semi-detached | Freehold |
| 98 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jul 2026 | £275,000 | Semi-detached | Freehold |
| 104 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jul 2026 | £246,000 | Terraced | Freehold |
| 186 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Nov 2025 | £290,000 | Semi-detached | Freehold |
| 166 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Aug 2025 | £289,950 | Semi-detached | Freehold |
| 162 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jul 2025 | £374,000 | Detached | Freehold |
| 118 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Apr 2025 | £340,000 | Detached | Freehold |
| 106 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Feb 2025 | £240,000 | Terraced | Freehold |
| 142 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Dec 2024 | £325,000 | Detached | Freehold |
| 114 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Nov 2024 | £100,000 | Detached | Freehold |
| 176 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Nov 2024 | £306,000 | Semi-detached | Freehold |
| 126 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Oct 2024 | £285,000 | Semi-detached | Freehold |
| 158 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2024 | £270,000 | Semi-detached | Freehold |
| 116 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Mar 2024 | £335,000 | Detached | Freehold |
| 110 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Apr 2023 | £220,000 | Terraced | Freehold |
| 140 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Feb 2023 | £369,950 | Detached | Freehold |
| 136 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Dec 2022 | £340,000 | Detached | Freehold |
| 188 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Sep 2022 | £290,000 | Semi-detached | Freehold |
| 132 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jul 2022 | £270,000 | Semi-detached | Freehold |
| 190 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2022 | £280,000 | Semi-detached | Freehold |
| 134 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2022 | £270,000 | Semi-detached | Freehold |
| 128 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Feb 2022 | £262,000 | Semi-detached | Freehold |
| 160 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Dec 2021 | £260,000 | Semi-detached | Freehold |
| 108 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Nov 2021 | £218,500 | Terraced | Freehold |
| 174 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Mar 2021 | £259,995 | Semi-detached | Freehold |
| 148 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Sep 2020 | £193,000 | Terraced | Freehold |
| 192 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jul 2020 | £214,995 | Semi-detached | Freehold |
| 182 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Dec 2019 | £210,000 | Semi-detached | Freehold |
| 178 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Oct 2019 | £219,995 | Semi-detached | Freehold |
| 90 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Oct 2019 | £299,995 | Detached | Freehold |
| 180 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Aug 2019 | £220,000 | Semi-detached | Freehold |
| 92 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Dec 2018 | £250,000 | Semi-detached | Freehold |
| 94 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Dec 2018 | £250,000 | Semi-detached | Freehold |
| 164 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Nov 2018 | £219,995 | Semi-detached | Freehold |
| 150 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Sep 2018 | £179,995 | Terraced | Freehold |
| 146 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Aug 2018 | £219,995 | Terraced | Freehold |
| 130 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2018 | £224,995 | Semi-detached | Freehold |
| 138 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2018 | £282,500 | Detached | Freehold |
| 96 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2018 | £219,995 | Semi-detached | Freehold |
| 156 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2018 | £285,995 | Detached | Freehold |
| 154 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2018 | £299,995 | Detached | Freehold |
| 144 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2018 | £282,500 | Detached | Freehold |
| 152 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2018 | £219,995 | Terraced | Freehold |
| 112 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2018 | £214,995 | Terraced | Freehold |
| 170 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2018 | £287,495 | Detached | Freehold |
| 124 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2018 | £224,995 | Semi-detached | Freehold |
| 172 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2018 | £289,995 | Detached | Freehold |
| 100 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2018 | £296,995 | Detached | Freehold |
| 120 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | Jun 2018 | £282,500 | Detached | Freehold |
| 122 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | May 2018 | £294,000 | Detached | Freehold |
| 168 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | May 2018 | £296,995 | Detached | Freehold |
| 102 Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF | May 2018 | £219,995 | Terraced | Freehold |