Our Data Sources
47, Castle Avenue, Penarth has a single entry in the Land Registry from December 2013 and no records in the EPC database.
We combine this sold price information with public data of neighbouring properties to estimate the attributes and values.
The local information is scored as 4 out of 5 and is considered of high accuracy.
Price Range & Condition
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 47, Castle Avenue, Penarth, we estimate a market value of £303,646 and a rental value of £1,763 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £268,944 and £1,561 per month respectively.
Plot Size
HM Land Registry records the plot of land for 47, Castle Avenue, Penarth as measuring 316 m2.
That makes it the 8th largest plot in the postcode, where all 20 other houses have recorded plot data.
Sold Prices
The most recent sale of 47, Castle Avenue, Penarth completed on 5th December 2013 at £63,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 this is the property's only sale.
Values of comparable properties have risen by 55.9% over the period since December 2013.
- Sold Dec 2013£63,000
Similar Properties Sold Nearby
Since 2014 88 properties similar to 47, Castle Avenue, Penarth have sold within a radius of 880 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 22nd August 2025, was 68, Purcell Road, Penarth, CF64 3QN, a freehold house which sold for £280,000.
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 Jul 2025£275,000 | 3 Bed House28, St. Peters Road, Penarth, CF64 3PP28, St. Peters Road, Penarth, CF64 3PP
- Sold Jul 2025£267,500 | 3 Bed House22, St. Peters Road, Penarth, CF64 3PP22, St. Peters Road, Penarth, CF64 3PP
- Sold Jun 2025£322,000 | 3 Bed House18, St. Peters Road, Penarth, CF64 3PP18, St. Peters Road, Penarth, CF64 3PP
- Sold Mar 2025£296,500 | 3 Bed House55, Sullivan Close, Penarth, CF64 3QR55, Sullivan Close, Penarth, CF64 3QR
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 £278,203, ranging from £140,170 to £388,710.
- 45 Castle Avenue
3 Bed House | 14 m | Est. Value: £298,549
- 43 Castle Avenue
3 Bed House | 22 m | Est. Value: £315,483
- 51 Castle Avenue
3 Bed House | 22 m | Est. Value: £298,549
- 2 Byrd Crescent
2 Bed Flat | 28 m | Est. Value: £141,530
- 4 Byrd Crescent
2 Bed Flat | 28 m | Est. Value: £140,170
Location Comparison
Of the 81 addresses on Castle Avenue, Penarth, CF64, 47, Castle Avenue, Penarth comes out as the 70th largest and the 79th most expensive in our analysis of the public data.
It is also £117k less expensive than the average property across the CF64 district.
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
Broadband here reaches superfast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Superfast Broadband available in this area.
Risk of Flooding
The flood risk here is rated Very Low, based on Environment Agency data.





