Mortimer Avenue - CF3 6YF
Key Postcode Insights
CF3 6YF is a residential postcode situated on Mortimer Avenue, Old St. Mellons, Cardiff, CF3 with 52 addresses.
It ranks as the 852nd largest and 729th most expensive of the 889 postcodes in the CF3 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 52 properties: 52 houses.
- Ave. Sale Price
- £308,259
- 10 Year change
- up 48.3%
- Ave. Rental Price
- £1,457pcm
- 10 Year change
- up 72.2%
- Ave. £ per ft²
- £334/ft²
- Ave. Gross Yield
- 5.7%/year/yr
Key Postcode Insights
CF3 6YF is a residential postcode situated on Mortimer Avenue, Old St. Mellons, Cardiff, CF3 with 52 addresses.
It ranks as the 852nd largest and 729th most expensive of the 889 postcodes in the CF3 area. The most common property type is a modern house built after 1980.
The postcode contains a total of 52 properties: 52 houses.
- Ave. Sale Price
- £308,259
- 10 Year change
- up 48.3%
- Ave. Rental Price
- £1,457pcm
- 10 Year change
- up 72.2%
- Ave. £ per ft²
- £334/ft²
- Ave. Gross Yield
- 5.7%/year/yr
Explore Propertiesin CF3 6YF
- 90 Mortimer Avenue
4 Bed Modern House
- 92 Mortimer Avenue
3 Bed Modern House
- 94 Mortimer Avenue
3 Bed Modern House
- 96 Mortimer Avenue
3 Bed Modern House
- 98 Mortimer Avenue
3 Bed Modern House
Sales Market Trends
The last sale in CF3 6YF sold for £290,000 on 21st November 2025. Since then prices are up an average of 1.2%.
The current average value in the postcode is £308,259.
The CF3 6YF Sales Market has increased by 48.3% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.2% | £308,259 |
| June 2025 | 2.1% | £307,549 |
| June 2024 | 0.9% | £301,153 |
| June 2023 | 2.2% | £298,430 |
| June 2022 | 11.7% | £292,063 |
| June 2021 | 7.8% | £261,512 |
| June 2020 | 2.8% | £242,577 |
| June 2019 | 3.1% | £235,939 |
| June 2018 | 5.1% | £228,803 |
| June 2017 | 4.7% | £217,687 |
| June 2016 | 6% | £207,900 |
| June 2015 | 3.7% | £196,055 |
| June 2014 | 7.6% | £189,117 |
| June 2013 | -0.2% | £175,684 |
| June 2012 | 0.9% | £176,068 |
| June 2011 | 0.7% | £174,545 |
| June 2010 | 8.5% | £173,282 |
| June 2009 | -7.6% | £159,752 |
| June 2008 | -5.5% | £172,856 |
| June 2007 | 0% | £182,845 |
Rental Market Trends
The current average rental value in the postcode is £1,457.
The CF3 6YF Rental Market has increased by 72.2% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.5% | £1,457pcm |
| June 2025 | 4.2% | £1,422pcm |
| June 2024 | 6.8% | £1,365pcm |
| June 2023 | 9.7% | £1,277pcm |
| June 2022 | 12.4% | £1,164pcm |
| June 2021 | 8.8% | £1,035pcm |
| June 2020 | 3.4% | £951pcm |
| June 2019 | 2.3% | £921pcm |
| June 2018 | 2.1% | £900pcm |
| June 2017 | 4.2% | £881pcm |
| June 2016 | 4.5% | £846pcm |
| June 2015 | 2.6% | £809pcm |
| June 2014 | 2.2% | £789pcm |
| June 2013 | 1.1% | £772pcm |
| June 2012 | 1.5% | £763pcm |
| June 2011 | 1.4% | £752pcm |
| June 2010 | 4.5% | £742pcm |
| June 2009 | -3.2% | £710pcm |
| June 2008 | 2.3% | £734pcm |
| June 2007 | 0% | £717pcm |
Sales History
The last sale was on 21st November 2025 for £290,000 and since then the market in the area has increased by 1.2%. The postcode has had a total of 76 sales since 1995.
CF3 6YF has seen 13 sales in the last three years and 2 sales in the last twelve months.
- Sold Nov 2025£290,000 | 3 Bed House186, Mortimer Avenue, Cardiff, CF3 6YF186, Mortimer Avenue, Cardiff, CF3 6YF
- Sold Aug 2025£289,950 | 3 Bed House166, Mortimer Avenue, Cardiff, CF3 6YF166, Mortimer Avenue, Cardiff, CF3 6YF
- Sold Apr 2025£340,000 | 3 Bed House118, Mortimer Avenue, Cardiff, CF3 6YF118, Mortimer Avenue, Cardiff, CF3 6YF
- Sold Apr 2025£365,000 | 4 Bed House162, Mortimer Avenue, Cardiff, CF3 6YF162, Mortimer Avenue, Cardiff, CF3 6YF
- Sold Feb 2025£240,000 | 2 Bed House106, Mortimer Avenue, Cardiff, CF3 6YF106, Mortimer Avenue, Cardiff, CF3 6YF
Nearby Postcodes
CF3 6YF is the 852nd largest and the 729th most expensive postcode out of the 889 postcodes in the CF3 area.
- CF3 6AS, Rees Drive, Old St. Mellons, Cardiff, CF3CF3 6AS23 Addresses|77 m away
- CF3 6AR, Potter Street, Old St. Mellons, Cardiff, CF3CF3 6AR23 Addresses|87 m away
- CF3 6YG, Mortimer Avenue, Old St. Mellons, Cardiff, CF3CF3 6YG56 Addresses|109 m away
- CF3 6AQ, Heol Williams, Old St. Mellons, Cardiff, CF3CF3 6AQ58 Addresses|120 m away
- CF3 6AP, Heol Swatridge, Old St. Mellons, Cardiff, CF3CF3 6AP8 Addresses|155 m away
Property Types
- 52 modern houses built after 1980
- modern house (52)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 52 properties.
- The most common rating is B.
- A (0)
- E (0)
- B (52)
- F (0)
- C (0)
- G (0)
- D (0)
- No EPC (0)
Top 3 Most Expensive Sales
- Sold Sep 2024£402,500 | 4 Bed House101, Mortimer Avenue, Cardiff, CF3 6YG101, Mortimer Avenue, Cardiff, CF3 6YG
- Sold Feb 2023£369,950 | 4 Bed House140, Mortimer Avenue, Cardiff, CF3 6YF140, Mortimer Avenue, Cardiff, CF3 6YF
- Sold Apr 2025£365,000 | 4 Bed House162, Mortimer Avenue, Cardiff, CF3 6YF162, Mortimer Avenue, Cardiff, CF3 6YF
Schools Nearby
Public Transport Nearby
The closest station to CF3 6YF is Llanishen station, which is 4.0 kilometres away.
- Llanishen|4.0 km away
- Lisvane & Thornhill|4.3 km away
- Heath High Level|4.5 km away
- Heath Low Level|4.6 km away
