Our Data Sources
42, Gwern Catherine, Cardiff has 2 entries in the Land Registry , most recently in April 2026 and a single entry in the EPC database dated November 2021.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high accuracy.
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 42, Gwern Catherine, Cardiff, we estimate a market value of £360,365 and a rental value of £1,789 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £319,180 and £1,584 per month respectively.
Plot Size
HM Land Registry records the plot of land for 42, Gwern Catherine, Cardiff as measuring 321 m2.
That makes it the largest plot in the postcode, where 41 of the 46 other houses have recorded plot data.
Energy Efficiency
42, Gwern Catherine, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 01 Nov 2021.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 42, Gwern Catherine, Cardiff completed on 15th April 2026 at £350,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have dropped by 10.8% over the period since April 2026.
- Sold Apr 2026£350,000
- Sold Feb 2022£314,995
Similar Properties Sold Nearby
Over the past 2 years 180 properties similar to 42, Gwern Catherine, Cardiff have sold within a radius of 2.1 kilometres, per the Land Registry and our network of Estate Agents.
The latest, on the 7th November 2025, was 81, Lon Yr Hen Ysgol, Cardiff, CF5 6GF, a freehold house which sold for £348,000.
Read more about house prices in CF5.
- Sold Nov 2025£348,000 | 3 Bed House81, Lon Yr Hen Ysgol, Cardiff, CF5 6GF81, Lon Yr Hen Ysgol, Cardiff, CF5 6GF
- Sold Jul 2023£353,000 | 3 Bed House52, Gwern Catherine, Cardiff, CF5 6GD52, Gwern Catherine, Cardiff, CF5 6GD
- Sold Jun 2021£300,000 | 3 Bed House32, Gwern Catherine, Cardiff, CF5 6GD32, Gwern Catherine, Cardiff, CF5 6GD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 46 addresses on Gwern Catherine, Capel Llanilltern, Cardiff, CF5, 42, Gwern Catherine, Cardiff comes out as the 14th largest and the 2nd most expensive in our analysis of the public data.
It is also £49k more expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- Radyr|4.5 km away
- Taffs Well|4.6 km away
- Pontyclun|5.6 km away
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.












