Our Data Sources
97, Heol Isaf, Cardiff has 21 entries in the Land Registry, most recently in August 2014 and a single entry in the EPC database dated July 2011.
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
In very good condition, we estimate 97, Heol Isaf, Cardiff would be worth £480,978, with a potential rental value of £1,844 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £426,009, with a rental value of £1,633 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
97, Heol Isaf, Cardiff occupies a 341 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 22nd largest.
Energy Efficiency
97, Heol Isaf, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 24 Jul 2011.
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
97, Heol Isaf, Cardiff last changed hands on 15th August 2014, selling for £259,000. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has risen by 38.7% since August 2014.
- Sold Aug 2014£259,000
- Sold Mar 2004£110,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 206 sales of comparable properties within 870 metres of 97, Heol Isaf, Cardiff since 2017.
Most recently, 5, Lime Close, Cardiff, CF15 8EG, a freehold house, sold at £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 Feb 2026£400,000 | 4 Bed House2, Clos Maedref, Cardiff, CF15 8DS2, Clos Maedref, Cardiff, CF15 8DS
- Sold Oct 2025£420,000 | 3 Bed House14, Fisher Hill Way, Cardiff, CF15 8DR14, Fisher Hill Way, Cardiff, CF15 8DR
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 £551,828, ranging from £483,994 to £651,116.
- 99 Heol Isaf
4 Bed House | 5 m | Est. Value: £539,178
- 95 Heol Isaf
4 Bed House | 6 m | Est. Value: £543,194
- 101 Heol Isaf
4 Bed House | 11 m | Est. Value: £534,829
- 91 Heol Isaf
5 Bed House | 16 m | Est. Value: £614,337
- 105 Heol Isaf
4 Bed House | 24 m | Est. Value: £553,119
Location Comparison
Our analysis of the public data ranks 97, Heol Isaf, Cardiff as the 131st largest and the 129th most expensive of the 161 addresses on Heol Isaf, Radyr, Cardiff, CF15.
Against the CF15 postcode district average, it is £65k 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.












