Mortimer Avenue - CF3 6YG
Key Postcode Insights
CF3 6YG is a residential postcode situated on Mortimer Avenue, Old St. Mellons, Cardiff, CF3 with 56 addresses.
It ranks as the 859th largest and 670th 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 56 properties: 56 houses.
- Ave. Sale Price
- £299,466
- 10 Year change
- up 48.9%
- Ave. Rental Price
- £1,440pcm
- 10 Year change
- up 72.4%
- Ave. £ per ft²
- £323/ft²
- Ave. Gross Yield
- 5.8%/year/yr
Key Postcode Insights
CF3 6YG is a residential postcode situated on Mortimer Avenue, Old St. Mellons, Cardiff, CF3 with 56 addresses.
It ranks as the 859th largest and 670th 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 56 properties: 56 houses.
- Ave. Sale Price
- £299,466
- 10 Year change
- up 48.9%
- Ave. Rental Price
- £1,440pcm
- 10 Year change
- up 72.4%
- Ave. £ per ft²
- £323/ft²
- Ave. Gross Yield
- 5.8%/year/yr
Explore Propertiesin CF3 6YG
- 91 Mortimer Avenue
3 Bed Modern House
- 93 Mortimer Avenue
3 Bed Modern House
- 95 Mortimer Avenue
3 Bed Modern House
- 97 Mortimer Avenue
4 Bed Modern House
- 99 Mortimer Avenue
4 Bed Modern House
Sales Market Trends
The last sale in CF3 6YG sold for £299,000 on 27th March 2026. Since then prices are up an average of 0.2%.
The current average value in the postcode is £299,466.
The CF3 6YG Sales Market has increased by 48.9% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 0.3% | £299,466 |
| June 2025 | 2.3% | £298,668 |
| June 2024 | 0.8% | £291,929 |
| June 2023 | 2.3% | £289,505 |
| June 2022 | 11.5% | £283,063 |
| June 2021 | 7.8% | £253,880 |
| June 2020 | 2.8% | £235,537 |
| June 2019 | 3% | £229,026 |
| June 2018 | 5.3% | £222,275 |
| June 2017 | 5% | £211,173 |
| June 2016 | 5.9% | £201,090 |
| June 2015 | 3.6% | £189,967 |
| June 2014 | 7.4% | £183,403 |
| June 2013 | 0% | £170,770 |
| June 2012 | 0.8% | £170,741 |
| June 2011 | 0.8% | £169,411 |
| June 2010 | 8.4% | £168,108 |
| June 2009 | -7.5% | £155,037 |
| June 2008 | -5.6% | £167,686 |
| June 2007 | 0% | £177,618 |
Rental Market Trends
The current average rental value in the postcode is £1,440.
The CF3 6YG Rental Market has increased by 72.4% over the last 10 years.
| Period | Year on Year | Average Price |
|---|---|---|
| June 2026 | 2.4% | £1,440pcm |
| June 2025 | 4.3% | £1,406pcm |
| June 2024 | 6.7% | £1,348pcm |
| June 2023 | 9.8% | £1,263pcm |
| June 2022 | 12.3% | £1,151pcm |
| June 2021 | 9% | £1,024pcm |
| June 2020 | 3.3% | £940pcm |
| June 2019 | 2.3% | £910pcm |
| June 2018 | 2% | £889pcm |
| June 2017 | 4.3% | £872pcm |
| June 2016 | 4.6% | £836pcm |
| June 2015 | 2.5% | £799pcm |
| June 2014 | 2.2% | £779pcm |
| June 2013 | 1.1% | £763pcm |
| June 2012 | 1.4% | £755pcm |
| June 2011 | 1.4% | £744pcm |
| June 2010 | 4.5% | £734pcm |
| June 2009 | -3.3% | £703pcm |
| June 2008 | 2.3% | £727pcm |
| June 2007 | 0% | £710pcm |
Sales History
The last sale was on 27th March 2026 for £299,000 and since then the market in the area has increased by 0.2%. The postcode has had a total of 85 sales since 1995.
CF3 6YG has seen 19 sales in the last three years and 4 sales in the last twelve months.
- Sold Mar 2026£299,000 | 3 Bed House185, Mortimer Avenue, Cardiff, CF3 6YG185, Mortimer Avenue, Cardiff, CF3 6YG
- Sold Jan 2026£255,000 | 2 Bed House139, Mortimer Avenue, Cardiff, CF3 6YG139, Mortimer Avenue, Cardiff, CF3 6YG
- Sold Sep 2025£287,500 | 3 Bed House117, Mortimer Avenue, Cardiff, CF3 6YG117, Mortimer Avenue, Cardiff, CF3 6YG
- Sold Jul 2025£290,000 | 3 Bed House179, Mortimer Avenue, Cardiff, CF3 6YG179, Mortimer Avenue, Cardiff, CF3 6YG
- Sold Jul 2025£285,000 | 3 Bed House193, Mortimer Avenue, Cardiff, CF3 6YG193, Mortimer Avenue, Cardiff, CF3 6YG
Nearby Postcodes
CF3 6YG is the 859th largest and the 670th most expensive postcode out of the 889 postcodes in the CF3 area.
- CF3 6AR, Potter Street, Old St. Mellons, Cardiff, CF3CF3 6AR23 Addresses|84 m away
- CF3 6YF, Mortimer Avenue, Old St. Mellons, Cardiff, CF3CF3 6YF52 Addresses|109 m away
- CF3 6AS, Rees Drive, Old St. Mellons, Cardiff, CF3CF3 6AS23 Addresses|134 m away
- CF3 6BB, Rhodfa Purvis, Old St. Mellons, Cardiff, CF3CF3 6BB23 Addresses|178 m away
- CF3 6AP, Heol Swatridge, Old St. Mellons, Cardiff, CF3CF3 6AP8 Addresses|180 m away
Property Types
- 56 modern houses built after 1980
- modern house (56)
Energy Efficiency
- Energy Performance Certificate (EPC) surveys conducted for 56 properties.
- The most common rating is B.
- A (0)
- E (0)
- B (56)
- 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 6YG 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
