Our Data Sources
98, Heol Isaf, Cardiff has no recent1 records in the Land Registry and a single entry in the EPC database dated December 2013.
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
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 98, Heol Isaf, Cardiff, we estimate a market value of £840,799 and a rental value of £2,871 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £744,707 and £2,543 per month respectively.
Plot Size
HM Land Registry records the plot of land for 98, Heol Isaf, Cardiff as measuring 718 m2.
That makes it the 15th largest plot in the postcode, where 22 of the 27 other houses have recorded plot data.
Energy Efficiency
98, Heol Isaf, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 06 Dec 2013.
The property is not connected to mains gas and has some double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
The most recent sale of 98, Heol Isaf, Cardiff completed on 16th April 1998 at £168,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
- Sold Apr 1998£168,000
Similar Properties Sold Nearby
Since 2010 24 properties similar to 98, Heol Isaf, Cardiff have sold within a radius of 740 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 30th May 2025, was 2, Plymouth Drive, Cardiff, CF15 8BL, a freehold house which sold for £817,000.
Read more about house prices in CF15.
- Sold May 2025£817,000 | 5 Bed House2, Plymouth Drive, Cardiff, CF15 8BL2, Plymouth Drive, Cardiff, CF15 8BL
- Sold Apr 2023£740,000 | 5 Bed House23, De Clare Drive, Cardiff, CF15 8HA23, De Clare Drive, Cardiff, CF15 8HA
- Sold Mar 2023£790,000 | 5 Bed House26, Llantarnam Drive, Cardiff, CF15 8GA26, Llantarnam Drive, Cardiff, CF15 8GA
- Sold May 2022£690,000 | 5 Bed House117, Heol Isaf, Cardiff, CF15 8DX117, Heol Isaf, Cardiff, CF15 8DX
- Sold Dec 2021£885,000 | 5 Bed House20, Llantarnam Drive, Cardiff, CF15 8GA20, Llantarnam Drive, Cardiff, CF15 8GA
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 £574,692, ranging from £419,544 to £1,115,402.
- 100 Heol Isaf
4 Bed House | 19 m | Est. Value: £649,239
- 94 Heol Isaf
5 Bed House | 30 m | Est. Value: £1,115,402
- 104 Heol Isaf
3 Bed House | 43 m | Est. Value: £511,888
- 32 St. Philbert Street
3 Bed House | 53 m | Est. Value: £433,725
- 36 St. Philbert Street
5 Bed House | 54 m | Est. Value: £630,423
Location Comparison
Of the 161 addresses on Heol Isaf, Radyr, Cardiff, CF15, 98, Heol Isaf, Cardiff comes out as the 38th largest and the 37th most expensive in our analysis of the public data.
It is also £409k more expensive than the average property across the CF15 district.
More reading links
Schools Nearby
Public Transport Nearby
- Radyr|800 m away
- Llandaf|1.5 km away
- Danescourt|1.5 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.












