Our Data Sources
27, Gwern Catherine, Cardiff has 2 entries in the Land Registry , most recently in December 2024 and a single entry in the EPC database dated February 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 27, Gwern Catherine, Cardiff, we estimate a market value of £320,927 and a rental value of £1,700 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £284,250 and £1,505 per month respectively.
Plot Size
HM Land Registry records the plot of land for 27, Gwern Catherine, Cardiff as measuring 124 m2.
That makes it the 22nd largest plot in the postcode, where 41 of the 46 other houses have recorded plot data.
Energy Efficiency
27, Gwern Catherine, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 23 Feb 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 27, Gwern Catherine, Cardiff completed on 5th December 2024 at £300,000 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 9.9% over the period since December 2024.
- Sold Dec 2024£300,000
- Sold Mar 2021£279,995
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 27, 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 18th December 2025, was 77, Rhodfa Ieuan, Cardiff, CF5 6GG, a freehold house which sold for £310,000.
Read more about house prices in CF5.
- Sold Dec 2025£310,000 | 3 Bed House77, Rhodfa Ieuan, Cardiff, CF5 6GG77, Rhodfa Ieuan, Cardiff, CF5 6GG
- Sold Dec 2025£310,000 | 3 Bed House30, Gwern Catherine, Cardiff, CF5 6GD30, Gwern Catherine, Cardiff, CF5 6GD
- Sold Apr 2024£305,000 | 3 Bed House7, Gwern Catherine, Cardiff, CF5 6GD7, 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, 27, Gwern Catherine, Cardiff comes out as the 11th largest and the 17th most expensive in our analysis of the public data.
It is also £18k more expensive than the average property across the CF5 district.
More reading links
Schools Nearby
Public Transport Nearby
- 4.5kmRadyr
- 4.6kmTaffs Well
- 5.6kmPontyclun
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












