Our Data Sources
64, Heol Isaf, Cardiff has a single entry in the Land Registry from October 2020 and a single entry in the EPC database dated April 2013.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 64, Heol Isaf, Cardiff, we estimate a market value of £731,200 and a rental value of £2,460 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £647,635 and £2,179 per month respectively.
Plot Size
HM Land Registry records the plot of land for 64, Heol Isaf, Cardiff as measuring 362 m2.
That makes it the 11th largest plot in the postcode, where 13 of the 14 other houses have recorded plot data.
Energy Efficiency
64, Heol Isaf, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 30 Apr 2013.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 64, Heol Isaf, Cardiff completed on 30th October 2020 at £550,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have dropped by 0.0% over the period since October 2020.
- Sold Oct 2020£550,000
Similar Properties Sold Nearby
Since 2017 106 properties similar to 64, Heol Isaf, Cardiff have sold within a radius of 920 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 11th November 2025, was 17, Plas Y Mynach, Cardiff, CF15 8GB, a freehold house which sold for £640,000.
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 Sep 2025£758,050 | 5 Bed House106, Heol Isaf, Cardiff, CF15 8EA106, Heol Isaf, Cardiff, CF15 8EA
- Sold Aug 2025£760,000 | 5 Bed House33, St. Philbert Street, Cardiff, CF15 8GW33, St. Philbert Street, Cardiff, CF15 8GW
- Sold Apr 2025£675,000 | 5 Bed House10, Garth Isaf, Cardiff, CF15 8GQ10, Garth Isaf, Cardiff, CF15 8GQ
- Sold Jan 2025£645,000 | 5 Bed House90, Heol Isaf, Cardiff, CF15 8EA90, Heol Isaf, Cardiff, CF15 8EA
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 £612,678, ranging from £483,994 to £743,135.
- 62 Heol Isaf
4 Bed House | 6 m | Est. Value: £614,019
- 66 Heol Isaf
5 Bed House | 14 m | Est. Value: £679,705
- 60 Heol Isaf
4 Bed House | 17 m | Est. Value: £600,165
- 68 Heol Isaf
5 Bed House | 20 m | Est. Value: £649,671
- 58 Heol Isaf
4 Bed House | 21 m | Est. Value: £571,843
Location Comparison
Of the 161 addresses on Heol Isaf, Radyr, Cardiff, CF15, 64, Heol Isaf, Cardiff comes out as the 53rd largest and the 57th most expensive in our analysis of the public data.
It is also £303k more expensive than the average property across the CF15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Radyr|400 m away
- Coryton|1.6 km away
- Llandaf|1.6 km away
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
