Our Data Sources
12, Castle Avenue, Penarth has 2 entries in the Land Registry, most recently in July 2018 and a single entry in the EPC database dated April 2018.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 5 out of 5 and is considered of high 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 12, Castle Avenue, Penarth is in very good condition we estimate a sale value of £342,412 and a rental value of £1,907 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £303,279 and a rental value of £1,689 per month.
Plot Size
According to data from HM Land Registry, 12, Castle Avenue, Penarth sits on a plot of 333 m2.
We have plot size data on 38 out of 40 other houses in the postcode and 12, Castle Avenue, Penarth sits on the 19th largest plot.
Energy Efficiency
12, Castle Avenue, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Apr 2018.
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, 12, Castle Avenue, Penarth was last sold on 31st July 2018 for £267,500 and was recorded as a freehold house.
The property has had 2 sales since 1995.
Since July 2018, the market for similar properties has risen by 25.3%.
- Sold Jul 2018£267,500
- Sold Oct 2013£175,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 126 sales of properties similar to 12, Castle Avenue, Penarth within a radius of 830 metres since 2016.
The most recent example is 68, Purcell Road, Penarth, CF64 3QN, a freehold house which sold for £280,000 on the 22nd August 2025.
Read more about house prices in CF64.
- Sold Aug 2025£280,000 | 3 Bed House68, Purcell Road, Penarth, CF64 3QN68, Purcell Road, Penarth, CF64 3QN
- Sold Jun 2025£376,000 | 3 Bed House53, Byrd Crescent, Penarth, CF64 3QU53, Byrd Crescent, Penarth, CF64 3QU
- Sold Mar 2025£296,500 | 3 Bed House55, Sullivan Close, Penarth, CF64 3QR55, Sullivan Close, Penarth, CF64 3QR
- Sold Jan 2025£325,000 | 3 Bed House66, Castle Avenue, Penarth, CF64 3QS66, Castle Avenue, Penarth, CF64 3QS
- Sold Oct 2024£330,000 | 3 Bed House19, Byrd Crescent, Penarth, CF64 3QU19, Byrd Crescent, Penarth, CF64 3QU
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 £372,463, ranging from £330,215 to £455,404.
- 14 Castle Avenue
3 Bed House | 11 m | Est. Value: £330,215
- 16 Castle Avenue
3 Bed House | 19 m | Est. Value: £353,802
- 18 Castle Avenue
3 Bed House | 32 m | Est. Value: £330,215
- 1 Sullivan Close
3 Bed House | 50 m | Est. Value: £348,828
- 3 Sullivan Close
3 Bed House | 50 m | Est. Value: £356,131
Location Comparison
Castle Avenue, Penarth, CF64 has a total of 81 addresses. According to our analysis of all the public data, 12, Castle Avenue, Penarth is the 78th largest and the 65th most expensive property on the street.
When compared to the postcode district it is £75k less expensive than the average property in CF64.
More reading links
Schools Nearby
Public Transport Nearby
- Penarth|1.5 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.
