Our Data Sources
33, Castle Avenue, Penarth has 2 entries in the Land Registry, most recently in July 2020 and a single entry in the EPC database dated June 2020.
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 33, Castle Avenue, Penarth is in very good condition we estimate a sale value of £494,772 and a rental value of £2,347 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £438,227 and a rental value of £2,079 per month.
Plot Size
According to data from HM Land Registry, 33, Castle Avenue, Penarth sits on a plot of 292 m2.
We have plot size data on 21 out of 21 other houses in the postcode and 33, Castle Avenue, Penarth sits on the 20th largest plot.
Energy Efficiency
33, Castle Avenue, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Jun 2020.
The property is connected to mains gas and has fully double glazed windows. It is heated using a boiler and radiators (mains gas).
Sold Prices
According to HM Land Registry, 33, Castle Avenue, Penarth was last sold on 31st July 2020 for £407,500 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since July 2020, the market for similar properties has dropped by 13.5%.
- Sold Jul 2020£407,500
- Sold Nov 2019£280,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 50 sales of properties similar to 33, Castle Avenue, Penarth within a radius of 880 metres since 2009.
The most recent example is 40, Beechwood Drive, Penarth, CF64 3QZ, a freehold house which sold for £450,000 on the 29th October 2025.
Read more about house prices in CF64.
- Sold Oct 2025£450,000 | 4 Bed House40, Beechwood Drive, Penarth, CF64 3QZ40, Beechwood Drive, Penarth, CF64 3QZ
- Sold Aug 2025£485,000 | 4 Bed House42, Purcell Road, Penarth, CF64 3QN42, Purcell Road, Penarth, CF64 3QN
- Sold Dec 2024£425,000 | 4 Bed House36, Dinas Road, Penarth, CF64 3PL36, Dinas Road, Penarth, CF64 3PL
- Sold Jul 2024£440,000 | 4 Bed House115, Cedar Way, Penarth, CF64 3PX115, Cedar Way, Penarth, CF64 3PX
- Sold May 2024£370,000 | 4 Bed House28, Castle Avenue, Penarth, CF64 3QS28, Castle Avenue, Penarth, CF64 3QS
Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Explore Nearby Properties
The surrounding properties have an average estimated value of £359,433, ranging from £327,052 to £486,931.
- 35 Castle Avenue
3 Bed House | 13 m | Est. Value: £350,530
- 29 Castle Avenue
3 Bed House | 21 m | Est. Value: £348,424
- 64 Castle Avenue
3 Bed House | 31 m | Est. Value: £337,195
- 39 Castle Avenue
3 Bed House | 34 m | Est. Value: £362,899
- 66 Castle Avenue
3 Bed House | 35 m | Est. Value: £327,052
Location Comparison
Castle Avenue, Penarth, CF64 has a total of 81 addresses. According to our analysis of all the public data, 33, Castle Avenue, Penarth is the 2nd largest and the 4th most expensive property on the street.
When compared to the postcode district it is £65k more expensive than the average property in CF64.
More reading links
Schools Nearby
Public Transport Nearby
- Penarth|1.6 km away
- Dingle Road|1.8 km away
- Eastbrook|2.1 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 available in this area.
Risk of Flooding
According to data from the Environment Agency, the flood risk in this area is considered to be Very Low.





