Our Data Sources
17, Gwern Catherine, Cardiff has a single entry in the Land Registry from February 2021 and a single entry in the EPC database dated October 2020.
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
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 17, Gwern Catherine, Cardiff is in very good condition we estimate a sale value of £226,973 and a rental value of £1,314 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £201,034 and a rental value of £1,164 per month.
Plot Size
According to data from HM Land Registry, 17, Gwern Catherine, Cardiff sits on a plot of 103 m2.
We have plot size data on 41 out of 46 other houses in the postcode and 17, Gwern Catherine, Cardiff sits on the 30th largest plot.
Energy Efficiency
17, Gwern Catherine, Cardiff has an Energy Performance Rating (EPC) of B. This is based on the most recent assessment, dated 22 Oct 2020.
The property is not connected to mains gas and has high performance glazing. It is heated using Boiler and radiators, mains gas.
Sold Prices
According to HM Land Registry, 17, Gwern Catherine, Cardiff was last sold on 26th February 2021 for £181,995 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since February 2021, the market for similar properties has risen by 8.4%.
- Sold Feb 2021£181,995
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 17, Gwern Catherine, Cardiff within a radius of 2.1 kilometres over the last 2 years.
The most recent example is 9, Gwern Catherine, Cardiff, CF5 6GD, a freehold house which sold for £215,000 on the 21st April 2026.
Read more about house prices in CF5.
- Sold Apr 2026£215,000 | 2 Bed House9, Gwern Catherine, Cardiff, CF5 6GD9, Gwern Catherine, Cardiff, CF5 6GD
- Sold Sep 2024£215,000 | 2 Bed House25, Gwern Catherine, Cardiff, CF5 6GD25, Gwern Catherine, Cardiff, CF5 6GD
- Sold May 2023£200,000 | 2 Bed House15, Gwern Catherine, Cardiff, CF5 6GD15, Gwern Catherine, Cardiff, CF5 6GD
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Gwern Catherine, Capel Llanilltern, Cardiff, CF5 has a total of 46 addresses. According to our analysis of all the public data, 17, Gwern Catherine, Cardiff is the 27th largest and the 27th most expensive property on the street.
When compared to the postcode district it is £72k less expensive than the average property in CF5.
More reading links
Schools Nearby
Public Transport Nearby
- 4.5kmRadyr
- 4.6kmTaffs Well
- 5.6kmPontyclun
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be very low.












