Our Data Sources
80, Castle Avenue, Penarth has no recent1 records in the Land Registry and a single entry in the EPC database dated April 2015.
We combine this information with public data of neighbouring properties to estimate the property attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 80, Castle Avenue, Penarth is in very good condition we estimate a sale value of £408,146 and a rental value of £2,125 per month.
However, if the property needs a lot of cosmetic work we estimate a sale value of £361,501 and a rental value of £1,882 per month.
Plot Size
According to data from HM Land Registry, 80, Castle Avenue, Penarth sits on a plot of 211 m2.
We have plot size data on 20 out of 20 other houses in the postcode and 80, Castle Avenue, Penarth sits on the 20th largest plot.
Energy Efficiency
80, Castle Avenue, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 01 Apr 2015.
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, 80, Castle Avenue, Penarth was last sold on 9th May 1997 for £52,000 and was recorded as a freehold house.
The property has only had this single sale since 1995.
- Sold May 1997£52,000
Similar Properties Sold Nearby
According to the Land Registry and our network of Estate Agents, there have been 26 sales of properties similar to 80, Castle Avenue, Penarth within a radius of 860 metres since 2007.
The most recent example is 42, Purcell Road, Penarth, CF64 3QN, a freehold house which sold for £485,000 on the 29th August 2025.
Read more about house prices in CF64.
- 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 Jun 2024£275,000 | 4 Bed House55, St. Pauls Avenue, Penarth, CF64 3PR55, St. Pauls Avenue, Penarth, CF64 3PR
- 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 £254,871, ranging from £148,962 to £381,116.
- 78 Castle Avenue
4 Bed House | 8 m | Est. Value: £381,116
- 82 Castle Avenue
3 Bed House | 11 m | Est. Value: £302,019
- 86 Castle Avenue
3 Bed House | 29 m | Est. Value: £295,032
- 47 Castle Avenue
2 Bed House | 30 m | Est. Value: £289,187
- 51 Castle Avenue
3 Bed House | 35 m | Est. Value: £298,549
Location Comparison
Castle Avenue, Penarth, CF64 has a total of 81 addresses. According to our analysis of all the public data, 80, Castle Avenue, Penarth is the 4th largest and the 21st most expensive property on the street.
When compared to the postcode district it is £17k less expensive than the average property in CF64.
More reading links
Schools Nearby
Public Transport Nearby
- Penarth|1.5 km away
- Dingle Road|1.7 km away
- Eastbrook|1.9 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.





