Our Data Sources
5, Caer Idwen, Cardiff has a single entry in the Land Registry from May 2015 and a single entry in the EPC database dated February 2026.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
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 5, Caer Idwen, Cardiff is in very good condition we estimate a sale value of £674,868 and a rental value of £2,461 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £597,740 and a rental value of £2,179 per month.
Plot Size
According to data from HM Land Registry, 5, Caer Idwen, Cardiff sits on a plot of 583 m2.
We have plot size data on 6 out of 6 other houses in the postcode and 5, Caer Idwen, Cardiff sits on the 4th largest plot.
Energy Efficiency
5, Caer Idwen, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 16 Feb 2026.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 5, Caer Idwen, Cardiff was last sold on 29th May 2015 for £459,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since May 2015, the market for similar properties has risen by 38.3%.
- Sold May 2015£459,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 5, Caer Idwen, Cardiff within a radius of 1.4 kilometres over the last 2 years.
The most recent example is 10, Heol Y Cwm, Cardiff, CF15 8FG, a freehold house which sold for £630,000 on the 10th July 2024.
Read more about house prices in CF15.
- Sold Jul 2024£630,000 | 5 Bed House10, Heol Y Cwm, Cardiff, CF15 8FG10, Heol Y Cwm, Cardiff, CF15 8FG
- Sold Jul 2022£335,000 | 4 Bed House11, Clos Y Gwyddfid, Cardiff, CF15 8EX11, Clos Y Gwyddfid, Cardiff, CF15 8EX
- Sold Dec 2020£566,000 | 5 Bed House27, Meadowfield Way, Cardiff, CF15 8FL27, Meadowfield Way, Cardiff, CF15 8FL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Caer Idwen, Morganstown, Cardiff, CF15 has a total of 6 addresses. According to our analysis of all the public data, 5, Caer Idwen, Cardiff is the 6th largest and the 6th most expensive property on the street.
When compared to the postcode district it is £255k more expensive than the average property in CF15.
More reading links
Schools Nearby
Public Transport Nearby
- 1.6kmTaffs Well
- 1.7kmRadyr
- 2.5kmCoryton
Available Internet Speeds
According to recent data from Ofcom, superfast broadband is available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












