Our Data Sources
20, Cefn Coed Avenue, Cardiff has 21 entries in the Land Registry , most recently in April 2026 and a single entry in the EPC database dated May 2022.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 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 20, Cefn Coed Avenue, Cardiff is in very good condition we estimate a sale value of £718,516 and a rental value of £2,189 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £636,400 and a rental value of £1,939 per month.
Plot Size
According to data from HM Land Registry, 20, Cefn Coed Avenue, Cardiff sits on a plot of 635 m2.
We have plot size data on 15 out of 15 other houses in the postcode and 20, Cefn Coed Avenue, Cardiff sits on the 3rd largest plot.
Energy Efficiency
20, Cefn Coed Avenue, Cardiff has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 09 May 2022.
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, 20, Cefn Coed Avenue, Cardiff was last sold on 8th April 2026 for £680,000 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since April 2026, the market for similar properties has dropped by 10.1%.
- Sold Apr 2026£680,000
- Sold Aug 1999£166,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 72 sales of properties similar to 20, Cefn Coed Avenue, Cardiff within a radius of 700 metres over the last 2 years.
The most recent example is 10, Cefn Coed Avenue, Cardiff, CF23 6HE, a freehold house which sold for £690,000 on the 11th December 2025.
Read more about house prices in CF23.
- Sold Dec 2025£690,000 | 4 Bed House10, Cefn Coed Avenue, Cardiff, CF23 6HE10, Cefn Coed Avenue, Cardiff, CF23 6HE
- Sold Jul 2024£680,000 | 4 Bed House36, Cefn Coed Avenue, Cardiff, CF23 6HG36, Cefn Coed Avenue, Cardiff, CF23 6HG
- Sold Nov 2022£655,000 | 4 Bed House34, Cefn Coed Avenue, Cardiff, CF23 6HG34, Cefn Coed Avenue, Cardiff, CF23 6HG
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Cefn Coed Avenue, Cardiff, CF23 has a total of 52 addresses. According to our analysis of all the public data, 20, Cefn Coed Avenue, Cardiff is the 9th largest and the 7th most expensive property on the street.
When compared to the postcode district it is £322k more expensive than the average property in CF23.
More reading links
Schools Nearby
Public Transport Nearby
- Heath Low Level|1.1 km away
- Heath High Level|1.2 km away
- Ty Glas|2.3 km away
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.












