Our Data Sources
25, Parkstone Avenue, Cardiff has no records in the the Land Registry and a single entry in the EPC database dated August 2013.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 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 25, Parkstone Avenue, Cardiff, we estimate a market value of £360,515 and a rental value of £1,884 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £319,313 and £1,668 per month respectively.
Plot Size
HM Land Registry records the plot of land for 25, Parkstone Avenue, Cardiff as measuring 312 m2.
That makes it the 17th largest plot in the postcode, where 17 of the 24 other houses have recorded plot data.
Energy Efficiency
25, Parkstone Avenue, Cardiff has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 16 Aug 2013.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Over the past 2 years 10 properties similar to 25, Parkstone Avenue, Cardiff have sold within a radius of 670 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 15th October 2025, was 3, Ty To Maen Close, Cardiff, CF3 5EY, a freehold house which sold for £195,000.
Read more about house prices in CF3.
- Sold Oct 2025£195,000 | 4 Bed House3, Ty To Maen Close, Cardiff, CF3 5EY3, Ty To Maen Close, Cardiff, CF3 5EY
- Sold Mar 2025£400,000 | 4 Bed House6, Ty To Maen Close, Cardiff, CF3 5EY6, Ty To Maen Close, Cardiff, CF3 5EY
- Sold Dec 2024£341,000 | 5 Bed House15, Parkstone Avenue, Cardiff, CF3 5TY15, Parkstone Avenue, Cardiff, CF3 5TY
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 24 addresses on Parkstone Avenue, Old St. Mellons, Cardiff, CF3, 25, Parkstone Avenue, Cardiff comes out as the 4th largest and the 4th most expensive in our analysis of the public data.
It is also £85k more expensive than the average property across the CF3 district.
More reading links
Schools Nearby
Public Transport Nearby
- Llanishen|5.2 km away
- Heath High Level|5.3 km away
- Heath Low Level|5.4 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.












