Our Data Sources
20, Newborough Avenue, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated May 2016.
We combine this information with public data 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
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 20, Newborough Avenue, Cardiff, we estimate a market value of £342,914 and a rental value of £1,796 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £303,724 and £1,591 per month respectively.
Plot Size
HM Land Registry records the plot of land for 20, Newborough Avenue, Cardiff as measuring 337 m2.
That makes it the 9th largest plot in the postcode, where 12 of the 16 other houses have recorded plot data.
Energy Efficiency
20, Newborough Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 May 2016.
The property is connected to mains gas and has mostly double glazing. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 247 properties similar to 20, Newborough Avenue, Cardiff have sold within a radius of 650 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 13th January 2026, was 55, Newborough Avenue, Cardiff, CF14 5DA, a freehold house which sold for £285,000.
Read more about house prices in CF14.
- Sold Jan 2026£285,000 | 3 Bed House55, Newborough Avenue, Cardiff, CF14 5DA55, Newborough Avenue, Cardiff, CF14 5DA
- Sold Sep 2025£275,000 | 3 Bed House61, Newborough Avenue, Cardiff, CF14 5DA61, Newborough Avenue, Cardiff, CF14 5DA
- Sold Nov 2023£240,000 | 3 Bed House40, Coed Cochwyn Avenue, Cardiff, CF14 5BT40, Coed Cochwyn Avenue, Cardiff, CF14 5BT
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 117 addresses on Newborough Avenue, Llanishen, Cardiff, CF14, 20, Newborough Avenue, Cardiff comes out as the 21st largest and the 12th most expensive in our analysis of the public data.
It is also £46k less expensive than the average property across the CF14 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|900 m away
- Ty Glas|900 m away
- Birchgrove|1.1 km away
Available Internet Speeds
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband is available in the area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.
