Our Data Sources
80, Heol Isaf, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated February 2014.
We combine this information with public data 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 80, Heol Isaf, Cardiff would be worth £592,836, with a potential rental value of £1,942 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £525,083, with a rental value of £1,720 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
80, Heol Isaf, Cardiff occupies a 454 m2 plot as recorded by HM Land Registry.
Of the 14 other houses in this postcode, 13 have recorded plot sizes, and this one ranks as the 3rd largest.
Energy Efficiency
80, Heol Isaf, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 21 Feb 2014.
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
80, Heol Isaf, Cardiff last changed hands on 30th April 1998, selling for £112,500. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
- Sold Apr 1998£112,500
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 144 sales of comparable properties within 850 metres of 80, Heol Isaf, Cardiff since 2015.
Most recently, 42, St. Philbert Street, Cardiff, CF15 8GW, a freehold house, sold at £582,000 on the 10th March 2026.
Read more about house prices in CF15.
- Sold Mar 2026£582,000 | 4 Bed House42, St. Philbert Street, Cardiff, CF15 8GW42, St. Philbert Street, Cardiff, CF15 8GW
- Sold Sep 2025£525,000 | 4 Bed House6, Llantarnam Drive, Cardiff, CF15 8GA6, Llantarnam Drive, Cardiff, CF15 8GA
- Sold Feb 2025£535,000 | 4 Bed House9, Tair Erw, Cardiff, CF15 8HQ9, Tair Erw, Cardiff, CF15 8HQ
- Sold Aug 2024£585,000 | 4 Bed House60, Heol Isaf, Cardiff, CF15 8DZ60, Heol Isaf, Cardiff, CF15 8DZ
- Sold Oct 2023£625,000 | 4 Bed House82, Heol Isaf, Cardiff, CF15 8EA82, 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 £541,731, ranging from £458,074 to £621,932.
- 74 Heol Isaf
3 Bed House | 25 m | Est. Value: £483,994
- 2 Radyr Farm Road
4 Bed House | 35 m | Est. Value: £593,401
- 101 Heol Isaf
4 Bed House | 36 m | Est. Value: £534,829
- 99 Heol Isaf
4 Bed House | 39 m | Est. Value: £539,178
- 97 Heol Isaf
3 Bed House | 41 m | Est. Value: £458,074
Location Comparison
Our analysis of the public data ranks 80, Heol Isaf, Cardiff as the 121st largest and the 103rd most expensive of the 161 addresses on Heol Isaf, Radyr, Cardiff, CF15.
Against the CF15 postcode district average, it is £171k more expensive than the typical property.
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
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.
