Property market
The five-year median is £285,000 from 23 recorded sales in CF3 6YF. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Cardiff is £270,094 in June 2026, up 2.1% year on year.
CF3 6YF: 78 recorded property sales with dates, prices and address history. HM Land Registry records, not current valuations.
Need wider context? View the CF3 property report.
Properties by latest recorded type
Bars show recorded Price Paid sales. Lines show median sale prices. Hover or tap a year for exact values, or select a legend item to show or hide a series.
| Year | Recorded sales | All property types median sale price | Detached median sale price | Semi-detached median sale price | Terraced median sale price |
|---|---|---|---|---|---|
| 2018 | 41 | £224,995 | £285,995 | £219,995 | £189,995 |
| 2019 | 8 | £222,498 | £299,995 | £220,000 | - |
| 2020 | 3 | £214,995 | - | £233,998 | £193,000 |
| 2021 | 5 | £260,000 | £283,000 | £259,998 | £218,500 |
| 2022 | 6 | £275,000 | £340,000 | £270,000 | - |
| 2023 | 2 | £294,975 | £369,950 | - | £220,000 |
| 2024 | 6 | £295,500 | £325,000 | £285,000 | - |
| 2025 | 6 | £315,000 | £365,000 | £289,975 | £240,000 |
| 2026 | 1 | £275,000 | - | £275,000 | - |
1-20 of 52 properties · 78 recorded sales · CF3 6YF
July 2021 to July 2026
98, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Semi-detached, Freehold, existing property
Latest sale · 24 July 2026
£275,000186, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Semi-detached, Freehold, existing property
Latest sale · 21 November 2025
£290,000166, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Semi-detached, Freehold, existing property
Latest sale · 4 August 2025
£289,950162, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Detached, Freehold, existing property
Latest sale · 24 July 2025
£374,000118, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Detached, Freehold, existing property
Latest sale · 30 April 2025
£340,000106, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Terraced, Freehold, existing property
Latest sale · 13 February 2025
£240,000142, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Detached, Freehold, existing property
Latest sale · 10 December 2024
£325,000114, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Detached, Freehold, existing property
Latest sale · 29 November 2024
£100,000176, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Semi-detached, Freehold, existing property
Latest sale · 4 November 2024
£306,000126, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Semi-detached, Freehold, existing property
Latest sale · 16 October 2024
£285,000158, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Semi-detached, Freehold, existing property
Latest sale · 28 June 2024
£270,000116, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Detached, Freehold, existing property
Latest sale · 27 March 2024
£335,000110, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Terraced, Freehold, existing property
Latest sale · 13 April 2023
£220,000140, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Detached, Freehold, existing property
Latest sale · 15 February 2023
£369,950136, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Detached, Freehold, existing property
Latest sale · 16 December 2022
£340,000188, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Semi-detached, Freehold, existing property
Latest sale · 20 September 2022
£290,000132, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Semi-detached, Freehold, existing property
Latest sale · 29 July 2022
£270,000190, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Semi-detached, Freehold, existing property
Latest sale · 29 June 2022
£280,000134, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Semi-detached, Freehold, existing property
Latest sale · 10 June 2022
£270,000128, Mortimer Avenue, Old St Mellons, Cardiff, CF3 6YF
Semi-detached, Freehold, existing property
Latest sale · 25 February 2022
£262,000The five-year median is £285,000 from 23 recorded sales in CF3 6YF. This is a recorded-sale statistic, not a current valuation.
The latest UK House Price Index average for Cardiff is £270,094 in June 2026, up 2.1% year on year.