Our Data Sources
65, Heol Isaf, Cardiff has 21 entries in the Land Registry, most recently in February 2014 and a single entry in the EPC database dated July 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
Decorative condition can have a big effect on a property's value and this effect varies depending on the type, size and location of the property.
If 65, Heol Isaf, Cardiff is in very good condition we estimate a sale value of £699,585 and a rental value of £2,610 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £619,633 and a rental value of £2,312 per month.
Plot Size
According to data from HM Land Registry, 65, Heol Isaf, Cardiff sits on a plot of 491 m2.
We have plot size data on 27 out of 28 other houses in the postcode and 65, Heol Isaf, Cardiff sits on the 9th largest plot.
Energy Efficiency
65, Heol Isaf, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 16 Jul 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
According to HM Land Registry, 65, Heol Isaf, Cardiff was last sold on 28th February 2014 for £435,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since February 2014, the market for similar properties has risen by 28.6%.
- Sold Feb 2014£435,000
- Sold May 2003£295,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 97 sales of properties similar to 65, Heol Isaf, Cardiff within a radius of 930 metres since 2016.
The most recent example is 17, Plas Y Mynach, Cardiff, CF15 8GB, a freehold house which sold for £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 Sep 2025£758,050 | 5 Bed House106, Heol Isaf, Cardiff, CF15 8EA106, Heol Isaf, Cardiff, CF15 8EA
- Sold Apr 2025£625,000 | 5 Bed House48, Fisher Hill Way, Cardiff, CF15 8DR48, Fisher Hill Way, Cardiff, CF15 8DR
- 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 £562,668, ranging from £364,998 to £827,617.
- 67 Heol Isaf
5 Bed House | 15 m | Est. Value: £633,700
- 61 Heol Isaf
5 Bed House | 23 m | Est. Value: £666,132
- 59 Heol Isaf
5 Bed House | 33 m | Est. Value: £626,889
- 73 Heol Isaf
5 Bed House | 49 m | Est. Value: £653,027
- 2 Kings Road
5 Bed House | 51 m | Est. Value: £651,658
Location Comparison
Heol Isaf, Radyr, Cardiff, CF15 has a total of 161 addresses. According to our analysis of all the public data, 65, Heol Isaf, Cardiff is the 45th largest and the 69th most expensive property on the street.
When compared to the postcode district it is £273k more expensive than the average property in CF15.
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
According to recent data from Ofcom, Ultrafast Broadband is available in this area.
According to recent data from Ofcom, Ultrafast Broadband available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.
