According to data from HM Land Registry, 25, Walnut Tree Close, Cardiff sits on a plot of 398 m².

We have plot size data on 23 out of 23 other houses in the postcode and 25, Walnut Tree Close, Cardiff sits on the 11th largest plot.

25, Walnut Tree Close, Cardiff has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 04 Jul 2025.

The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).

According to HM Land Registry, 25, Walnut Tree Close, Cardiff was last sold on 20th January 2012 for £265,000 and was recorded as a freehold house.

The property has only had this single sale since 1995.

Since January 2012, the market for similar properties has risen by 64.6%.

• Sold Jan 2012£265,000

According to the Land Registry and our network of Estate Agents, there have been 181 sales of properties similar to 25, Walnut Tree Close, Cardiff within a radius of 1.2 kilometres since 2019.

The most recent example is 40, Pentwyn, Cardiff, CF15 8RE, a freehold house which sold for £485,000 on the 30th October 2025.

Read more about house prices in CF15.

• Sold Oct 2025£485,000 | 4 Bed House40, Pentwyn, Cardiff, CF15 8RE40, Pentwyn, Cardiff, CF15 8RE
• Sold Mar 2025£499,950 | 4 Bed House12, Ash Tree Close, Cardiff, CF15 8RX12, Ash Tree Close, Cardiff, CF15 8RX
• Sold Oct 2024£525,000 | 4 Bed House20, Hazel Tree Close, Cardiff, CF15 8RS20, Hazel Tree Close, Cardiff, CF15 8RS
• Sold Sep 2024£392,000 | 4 Bed House7, Hazel Tree Close, Cardiff, CF15 8RS7, Hazel Tree Close, Cardiff, CF15 8RS
• Sold Sep 2024£387,000 | 4 Bed House2, Maple Tree Close, Cardiff, CF15 8RU2, Maple Tree Close, Cardiff, CF15 8RU
• Sold Jul 2024£490,000 | 4 Bed House14, Walnut Tree Close, Cardiff, CF15 8SX14, Walnut Tree Close, Cardiff, CF15 8SX
• Sold Jul 2024£438,000 | 4 Bed House30, Hazel Tree Close, Cardiff, CF15 8RS30, Hazel Tree Close, Cardiff, CF15 8RS
• Sold Jun 2024£499,950 | 4 Bed House8, Penrhos, Cardiff, CF15 8RJ8, Penrhos, Cardiff, CF15 8RJ
• Sold Jan 2024£381,000 | 4 Bed House16, Hazel Tree Close, Cardiff, CF15 8RS16, Hazel Tree Close, Cardiff, CF15 8RS
• Sold Dec 2023£415,000 | 4 Bed House89, Pentwyn, Cardiff, CF15 8RE89, Pentwyn, Cardiff, CF15 8RE
• Sold Jun 2023£485,000 | 4 Bed House2, Sycamore Tree Close, Cardiff, CF15 8RT2, Sycamore Tree Close, Cardiff, CF15 8RT
• Sold Sep 2022£431,000 | 4 Bed House9, Sycamore Tree Close, Cardiff, CF15 8RT9, Sycamore Tree Close, Cardiff, CF15 8RT
• Sold Sep 2021£410,000 | 4 Bed House5, Sycamore Tree Close, Cardiff, CF15 8RT5, Sycamore Tree Close, Cardiff, CF15 8RT
• Sold Jun 2021£445,000 | 4 Bed House15, Sycamore Tree Close, Cardiff, CF15 8RT15, Sycamore Tree Close, Cardiff, CF15 8RT
• Sold Jun 2021£335,000 | 4 Bed House46, Hazel Tree Close, Cardiff, CF15 8RS46, Hazel Tree Close, Cardiff, CF15 8RS
• Sold Dec 2020£360,000 | 4 Bed House8, Hazel Tree Close, Cardiff, CF15 8RS8, Hazel Tree Close, Cardiff, CF15 8RS
• Sold Oct 2020£395,000 | 4 Bed House5, Maple Tree Close, Cardiff, CF15 8RU5, Maple Tree Close, Cardiff, CF15 8RU
• Sold Oct 2020£332,500 | 4 Bed House5, Pine Tree Close, Cardiff, CF15 8RQ5, Pine Tree Close, Cardiff, CF15 8RQ
• Sold Nov 2019£325,000 | 4 Bed House20, Sycamore Tree Close, Cardiff, CF15 8RT20, Sycamore Tree Close, Cardiff, CF15 8RT
• Sold Jul 2019£330,000 | 4 Bed House67, Pentwyn, Cardiff, CF15 8RE67, Pentwyn, Cardiff, CF15 8RE

Walnut Tree Close, Radyr, Cardiff, CF15 has a total of 23 addresses. According to our analysis of all the public data, 25, Walnut Tree Close, Cardiff is the 6th largest and the 6th most expensive property on the street.

When compared to the postcode district it is £75k more expensive than the average property in CF15.

• Radyr

  |

  1.4 km away
• Taffs Well

  |

  2.2 km away
• Coryton

  |

  2.4 km away

According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.