Our Data Sources
22, Castle Avenue, Penarth has 41 entries in the Land Registry, most recently in September 2025 and a single entry in the EPC database dated June 2025.
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.
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 22, Castle Avenue, Penarth, we estimate a market value of £371,492 and a rental value of £1,981 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £329,036 and £1,755 per month respectively.
Plot Size
HM Land Registry records the plot of land for 22, Castle Avenue, Penarth as measuring 313 m2.
That makes it the 25th largest plot in the postcode, where 38 of the 40 other houses have recorded plot data.
Energy Efficiency
22, Castle Avenue, Penarth has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 26 Jun 2025.
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 22, Castle Avenue, Penarth completed on 15th September 2025 at £387,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 4 times.
Values of comparable properties have dropped by 5.1% over the period since September 2025.
- Sold Sep 2025£387,000
- Sold Feb 2016£237,000
- Sold Nov 2006£185,000
Similar Properties Sold Nearby
Since 2019 139 properties similar to 22, Castle Avenue, Penarth have sold within a radius of 840 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 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 Jun 2025£305,000 | 3 Bed House43, Castle Avenue, Penarth, CF64 3QT43, Castle Avenue, Penarth, CF64 3QT
- 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 £371,179, ranging from £326,107 to £427,849.
- 24 Castle Avenue
3 Bed House | 7 m | Est. Value: £370,448
- 18 Castle Avenue
3 Bed House | 20 m | Est. Value: £330,215
- 26 Castle Avenue
4 Bed House | 21 m | Est. Value: £404,751
- 28 Castle Avenue
4 Bed House | 27 m | Est. Value: £427,849
- 16 Castle Avenue
3 Bed House | 33 m | Est. Value: £353,802
Location Comparison
Of the 81 addresses on Castle Avenue, Penarth, CF64, 22, Castle Avenue, Penarth comes out as the 29th largest and the 29th most expensive in our analysis of the public data.
It is also £48k 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.
