According to data from HM Land Registry, 74, Heol Isaf, Cardiff sits on a plot of 422 m².

We have plot size data on 13 out of 14 other houses in the postcode and 74, Heol Isaf, Cardiff sits on the 7th largest plot.

74, Heol Isaf, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 15 Jun 2016.

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, 74, Heol Isaf, Cardiff was last sold on 23rd September 2016 for £345,000 and was recorded as a freehold house.

The property has had 4 sales since 1995.

Since September 2016, the market for similar properties has risen by 25.8%.

• Sold Sep 2016£345,000
• Sold Jul 2006£245,000
• Sold Dec 2003£220,000

According to the Land Registry and our network of Estate Agents, there have been 104 sales of properties similar to 74, Heol Isaf, Cardiff within a radius of 870 metres since 2017.

The most recent example is 5, Lime Close, Cardiff, CF15 8EG, a freehold house which sold for £447,000 on the 29th May 2026.

Read more about house prices in CF15.

• Sold May 2026£447,000 | 4 Bed House5, Lime Close, Cardiff, CF15 8EG5, Lime Close, Cardiff, CF15 8EG
• Sold Mar 2026£440,000 | 3 Bed House10, St. Philbert Street, Cardiff, CF15 8GW10, St. Philbert Street, Cardiff, CF15 8GW
• Sold Feb 2026£438,000 | 3 Bed House8, Clos Parc Radur, Cardiff, CF15 8GH8, Clos Parc Radur, Cardiff, CF15 8GH
• Sold Oct 2025£450,000 | 3 Bed House15, Stryd Sils Ap Sion, Cardiff, CF15 8HD15, Stryd Sils Ap Sion, Cardiff, CF15 8HD
• Sold Oct 2025£438,000 | 3 Bed House1, St. Philbert Street, Cardiff, CF15 8GW1, St. Philbert Street, Cardiff, CF15 8GW
• Sold Oct 2025£420,000 | 3 Bed House14, Fisher Hill Way, Cardiff, CF15 8DR14, Fisher Hill Way, Cardiff, CF15 8DR
• Sold Jul 2025£396,500 | 4 Bed House34, Fisher Hill Way, Cardiff, CF15 8DR34, Fisher Hill Way, Cardiff, CF15 8DR
• Sold May 2024£420,000 | 4 Bed House12, Woodfield Avenue, Cardiff, CF15 8EF12, Woodfield Avenue, Cardiff, CF15 8EF
• Sold Jan 2024£422,000 | 4 Bed House6, Clos Parc Radur, Cardiff, CF15 8GH6, Clos Parc Radur, Cardiff, CF15 8GH
• Sold Feb 2023£437,000 | 3 Bed House6, St. Philbert Street, Cardiff, CF15 8GW6, St. Philbert Street, Cardiff, CF15 8GW
• Sold Dec 2022£417,500 | 4 Bed House2, Lime Close, Cardiff, CF15 8EG2, Lime Close, Cardiff, CF15 8EG
• Sold Oct 2022£415,200 | 4 Bed House24, Woodfield Avenue, Cardiff, CF15 8EF24, Woodfield Avenue, Cardiff, CF15 8EF
• Sold Jul 2022£418,000 | 3 Bed House13, St. Philbert Street, Cardiff, CF15 8GW13, St. Philbert Street, Cardiff, CF15 8GW
• Sold Nov 2020£302,500 | 4 Bed House6, Woodfield Avenue, Cardiff, CF15 8EF6, Woodfield Avenue, Cardiff, CF15 8EF
• Sold Sep 2018£340,000 | 3 Bed House40, St. Philbert Street, Cardiff, CF15 8GW40, St. Philbert Street, Cardiff, CF15 8GW
• Sold Sep 2018£349,995 | 4 Bed House34, St. Philbert Street, Cardiff, CF15 8GW34, St. Philbert Street, Cardiff, CF15 8GW
• Sold Aug 2018£290,000 | 4 Bed House6, Lime Close, Cardiff, CF15 8EG6, Lime Close, Cardiff, CF15 8EG
• Sold Apr 2018£334,995 | 3 Bed House7, St. Philbert Street, Cardiff, CF15 8GW7, St. Philbert Street, Cardiff, CF15 8GW
• Sold Jan 2018£334,995 | 3 Bed House20, Clos Parc Radur, Cardiff, CF15 8GH20, Clos Parc Radur, Cardiff, CF15 8GH
• Sold Nov 2017£334,995 | 3 Bed House14, Clos Parc Radur, Cardiff, CF15 8GH14, Clos Parc Radur, Cardiff, CF15 8GH

Heol Isaf, Radyr, Cardiff, CF15 has a total of 161 addresses. According to our analysis of all the public data, 74, Heol Isaf, Cardiff is the 135th largest and the 125th most expensive property on the street.

When compared to the postcode district it is £91k more expensive than the average property in CF15.

• Radyr

  |

  400 m away
• Coryton

  |

  1.6 km away
• Llandaf

  |

  1.6 km away

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