Our Data Sources
67, Heol Isaf, Cardiff has a single entry in the Land Registry from July 2016 and a single entry in the EPC database dated June 2016.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 67, Heol Isaf, Cardiff would be worth £665,385, with a potential rental value of £2,482 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £589,341, with a rental value of £2,199 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
67, Heol Isaf, Cardiff occupies a 478 m2 plot as recorded by HM Land Registry.
Of the 28 other houses in this postcode, 27 have recorded plot sizes, and this one ranks as the 12th largest.
Energy Efficiency
67, Heol Isaf, Cardiff has an Energy Performance Rating (EPC) of F. This is based on the most recent assessment, dated 17 Jun 2016.
The property is connected to mains gas and has single glazed windows. It is heated using room heaters (electric).
Sold Prices
67, Heol Isaf, Cardiff last changed hands on 8th July 2016, selling for £360,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 12.9% since July 2016.
- Sold Jul 2016£360,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 146 sales of comparable properties within 930 metres of 67, Heol Isaf, Cardiff since 2014.
Most recently, 17, Plas Y Mynach, Cardiff, CF15 8GB, a freehold house, sold at £640,000 on the 11th November 2025.
Read more about house prices in CF15.
- Sold Nov 2025£640,000 | 5 Bed House17, Plas Y Mynach, Cardiff, CF15 8GB17, Plas Y Mynach, Cardiff, CF15 8GB
- Sold Aug 2025£760,000 | 5 Bed House33, St. Philbert Street, Cardiff, CF15 8GW33, St. Philbert Street, Cardiff, CF15 8GW
- Sold Apr 2025£625,000 | 5 Bed House48, Fisher Hill Way, Cardiff, CF15 8DR48, Fisher Hill Way, Cardiff, CF15 8DR
- Sold Jan 2025£645,000 | 5 Bed House90, Heol Isaf, Cardiff, CF15 8EA90, Heol Isaf, Cardiff, CF15 8EA
- Sold Oct 2024£600,000 | 5 Bed House77, Heol Isaf, Cardiff, CF15 8DW77, Heol Isaf, Cardiff, CF15 8DW
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £563,940, ranging from £364,998 to £827,617.
- 65 Heol Isaf
5 Bed House | 15 m | Est. Value: £666,272
- 73 Heol Isaf
5 Bed House | 35 m | Est. Value: £653,027
- 61 Heol Isaf
5 Bed House | 38 m | Est. Value: £666,132
- 59 Heol Isaf
5 Bed House | 48 m | Est. Value: £626,889
- 77 Heol Isaf
5 Bed House | 54 m | Est. Value: £627,803
Location Comparison
Our analysis of the public data ranks 67, Heol Isaf, Cardiff as the 75th largest and the 84th most expensive of the 161 addresses on Heol Isaf, Radyr, Cardiff, CF15.
Against the CF15 postcode district average, it is £240k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Radyr|400 m away
- Coryton|1.5 km away
- Llandaf|1.6 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












