Our Data Sources
44, Castle Avenue, Penarth has no recent1 records in the Land Registry and a single entry in the EPC database dated April 2026.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
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 44, Castle Avenue, Penarth, we estimate a market value of £348,861 and a rental value of £1,925 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £308,991 and £1,705 per month respectively.
Plot Size
HM Land Registry records the plot of land for 44, Castle Avenue, Penarth as measuring 294 m2.
That makes it the 28th largest plot in the postcode, where 38 of the 40 other houses have recorded plot data.
Energy Efficiency
44, Castle Avenue, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Apr 2026.
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
The most recent sale of 44, Castle Avenue, Penarth completed on 22nd March 2004 at £153,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
- Sold Mar 2004£153,000
- Sold Mar 2003£110,000
Similar Properties Sold Nearby
Since 2019 145 properties similar to 44, Castle Avenue, Penarth have sold within a radius of 860 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 17th February 2026, was 17, Sullivan Close, Penarth, CF64 3QR, a freehold house which sold for £315,000.
Read more about house prices in CF64.
- Sold Feb 2026£315,000 | 3 Bed House17, Sullivan Close, Penarth, CF64 3QR17, Sullivan Close, Penarth, CF64 3QR
- Sold Sep 2025£387,000 | 3 Bed House22, Castle Avenue, Penarth, CF64 3QS22, Castle Avenue, Penarth, CF64 3QS
- Sold Aug 2025£382,500 | 3 Bed House20, Sullivan Close, Penarth, CF64 3QR20, Sullivan Close, Penarth, CF64 3QR
- Sold Aug 2025£280,000 | 3 Bed House68, Purcell Road, Penarth, CF64 3QN68, Purcell Road, Penarth, CF64 3QN
- 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 £353,144, ranging from £326,107 to £416,468.
- 42 Castle Avenue
3 Bed House | 8 m | Est. Value: £336,277
- 46 Castle Avenue
4 Bed House | 11 m | Est. Value: £411,489
- 40 Castle Avenue
3 Bed House | 20 m | Est. Value: £328,168
- 38 Castle Avenue
3 Bed House | 27 m | Est. Value: £326,107
- 11 Castle Avenue
3 Bed House | 34 m | Est. Value: £346,832
Location Comparison
Of the 81 addresses on Castle Avenue, Penarth, CF64, 44, Castle Avenue, Penarth comes out as the 71st largest and the 56th most expensive in our analysis of the public data.
It is also £69k 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|1.8 km away
- Eastbrook|2.1 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.
