Our Data Sources
104, Heol Isaf, Cardiff has 21 entries in the Land Registry, most recently in May 2022 and a single entry in the EPC database dated May 2014.
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 104, Heol Isaf, Cardiff is in very good condition we estimate a sale value of £537,483 and a rental value of £1,883 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £476,056 and a rental value of £1,668 per month.
Plot Size
According to data from HM Land Registry, 104, Heol Isaf, Cardiff sits on a plot of 655 m2.
We have plot size data on 22 out of 27 other houses in the postcode and 104, Heol Isaf, Cardiff sits on the 17th largest plot.
Energy Efficiency
104, Heol Isaf, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 07 May 2014.
The property is not connected to mains gas and has partial double glazing. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 104, Heol Isaf, Cardiff was last sold on 20th May 2022 for £645,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since May 2022, the market for similar properties has risen by 2.3%.
- Sold May 2022£645,000
- Sold Apr 2004£295,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 61 sales of properties similar to 104, Heol Isaf, Cardiff within a radius of 720 metres since 2018.
The most recent example is 10, St. Philbert Street, Cardiff, CF15 8GW, a freehold house which sold for £440,000 on the 19th March 2026.
Read more about house prices in CF15.
- 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 Oct 2025£438,000 | 3 Bed House1, St. Philbert Street, Cardiff, CF15 8GW1, St. Philbert Street, Cardiff, CF15 8GW
- Sold Jul 2025£396,500 | 4 Bed House34, Fisher Hill Way, Cardiff, CF15 8DR34, Fisher Hill Way, Cardiff, CF15 8DR
- Sold Apr 2025£468,995 | 4 Bed House13, St. John Avenue, Cardiff, CF15 8GS13, St. John Avenue, Cardiff, CF15 8GS
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 £629,293, ranging from £433,725 to £1,115,402.
- 106 Heol Isaf
5 Bed House | 12 m | Est. Value: £756,091
- 100 Heol Isaf
4 Bed House | 24 m | Est. Value: £649,239
- 108 Heol Isaf
5 Bed House | 29 m | Est. Value: £826,309
- 98 Heol Isaf
5 Bed House | 43 m | Est. Value: £800,761
- 26 St. Philbert Street
4 Bed House | 51 m | Est. Value: £594,823
Location Comparison
Heol Isaf, Radyr, Cardiff, CF15 has a total of 161 addresses. According to our analysis of all the public data, 104, Heol Isaf, Cardiff is the 133rd largest and the 120th most expensive property on the street.
When compared to the postcode district it is £120k more expensive than the average property in CF15.
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
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.
