11, Castle Avenue
11, Castle Avenue
Description & Estimates







According to the public record, 11, Castle Avenue, Penarth is a mid-century freehold house with 947 ft2 of internal area and sits on a 432 m2 plot.
Houses of this size in this area normally have 3 bedrooms with a garden.
Based on available information, and assuming reasonable condition, the estimated sale value for 11, Castle Avenue, Penarth is £357,117 and the estimated rental value is £1,896 per month.
Castle Avenue, Penarth, CF64 is located within the CF64 postal district.
Our Data Sources
11, Castle Avenue, Penarth has a single entry in the Land Registry from August 2022 and a single entry in the EPC database dated March 2022.
We combine this information with that 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
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 11, Castle Avenue, Penarth is in very good condition we estimate a sale value of £374,973 and a rental value of £1,990 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £332,119 and a rental value of £1,763 per month.
Recent Market Change
Over the past 12 months, the estimated sale value of 11, Castle Avenue, Penarth has grown by £1,910 (0.5%), while its estimated rental value has climbed by £73 per month (3.8%). Based on current estimates, the property offers a gross rental yield of 6.4%.
Plot Size
According to data from HM Land Registry, 11, Castle Avenue, Penarth sits on a plot of 432 m2.
We have plot size data on 21 out of 21 other houses in the postcode and 11, Castle Avenue, Penarth sits on the 6th largest plot.
Energy Efficiency
11, Castle Avenue, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 11 Mar 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, 11, Castle Avenue, Penarth was last sold on 5th August 2022 for £332,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
Since August 2022, the market for similar properties has dropped by 28.1%.
- Sold Aug 2022£332,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 3 sales of properties similar to 11, Castle Avenue, Penarth within a radius of 870 metres over the last 2 years.
The most recent example is 17, Sullivan Close, Penarth, CF64 3QR, a freehold house which sold for £315,000 on the 17th February 2026.
Read more about house prices in CF64.
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Castle Avenue, Penarth, CF64 has a total of 81 addresses. According to our analysis of all the public data, 11, Castle Avenue, Penarth is the 33rd largest and the 28th most expensive property on the street.
When compared to the postcode district it is £44k less expensive than the average property in CF64.
More reading links
Schools Nearby
Public Transport Nearby
The closest station to 11, Castle Avenue, Penarth is Penarth station, which is 1.6 kilometres away.
- 1.6kmPenarth
- 1.8kmDingle Road
- 2.1kmEastbrook
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.

