25, Castle Avenue
25, Castle Avenue
Description & Estimates







The public record describes 25, Castle Avenue, Penarth as a mid-century house with 871 ft2 of internal area, sitting on a 346 m2 plot.
In this area, houses of this size normally have 3 bedrooms with a garden.
25, Castle Avenue, Penarth has an estimated sale value of £342,821 and an estimated rental value of £1,860 per month, assuming reasonable condition and based on the information available.
Castle Avenue, Penarth, CF64 lies within the CF64 postal district.
Our Data Sources
25, Castle Avenue, Penarth has no records in the the Land Registry and a single entry in the EPC database dated November 2015.
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
In very good condition, we estimate 25, Castle Avenue, Penarth would be worth £359,962, with a potential rental value of £1,953 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £318,824, with a rental value of £1,730 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Recent Market Change
The estimated sale value of 25, Castle Avenue, Penarth has climbed by £1,833 (0.5%) over the last year. During the same period, its estimated monthly rental value has risen by £71 (3.8%). The property's estimated gross yield is currently 6.5%.
Plot Size
25, Castle Avenue, Penarth occupies a 346 m2 plot as recorded by HM Land Registry.
All 21 other houses in this postcode have recorded plot sizes, and this one ranks as the 13th largest.
Energy Efficiency
25, Castle Avenue, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 18 Nov 2015.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 870 metres of 25, Castle Avenue, Penarth across the last 2 years.
Most recently, 55, Sullivan Close, Penarth, CF64 3QR, a freehold house, sold at £296,500 on the 31st March 2025.
Read more about house prices in CF64.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
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Location Comparison
Our analysis of the public data ranks 25, Castle Avenue, Penarth as the 58th largest and the 41st most expensive of the 81 addresses on Castle Avenue, Penarth, CF64.
Against the CF64 postcode district average, it is £58k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
Penarth station is the nearest stop to 25, Castle Avenue, Penarth at 1.6 kilometres away.
- 1.6kmPenarth
- 1.8kmDingle Road
- 2.1kmEastbrook
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.

