Our Data Sources
21, Cae Gwyn, Penarth has 51 entries in the Land Registry, most recently in May 2025 and a single entry in the EPC database dated September 2024.
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 21, Cae Gwyn, Penarth, we estimate a market value of £285,359 and a rental value of £1,643 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £252,747 and £1,456 per month respectively.
Plot Size
HM Land Registry records the plot of land for 21, Cae Gwyn, Penarth as measuring 91 m2.
That makes it the 33rd largest plot in the postcode, where all 33 other houses have recorded plot data.
Energy Efficiency
21, Cae Gwyn, Penarth has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 30 Sep 2024.
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 21, Cae Gwyn, Penarth completed on 21st May 2025 at £265,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold 5 times.
Values of comparable properties have risen by 1.6% over the period since May 2025.
- Sold May 2025£265,000
- Sold Sep 2021£230,000
- Sold Nov 2018£187,500
Similar Properties Sold Nearby
Since 2009 26 properties similar to 21, Cae Gwyn, Penarth have sold within a radius of 670 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 24th October 2025, was 9, Cae Gwyn, Penarth, CF64 3JY, a freehold house which sold for £260,000.
Read more about house prices in CF64.
- Sold Oct 2025£260,000 | 2 Bed House9, Cae Gwyn, Penarth, CF64 3JY9, Cae Gwyn, Penarth, CF64 3JY
- Sold Jul 2022£241,000 | 2 Bed House22, Cae Gwyn, Penarth, CF64 3JY22, Cae Gwyn, Penarth, CF64 3JY
- Sold Apr 2022£260,000 | 2 Bed House6, Westfield Drive, Penarth, CF64 3NT6, Westfield Drive, Penarth, CF64 3NT
- Sold Oct 2021£250,000 | 2 Bed House16, Rhodfa'R Morwydd, Penarth, CF64 2UD16, Rhodfa'R Morwydd, Penarth, CF64 2UD
- Sold Dec 2020£220,000 | 2 Bed House17, Westfield Drive, Penarth, CF64 3NT17, Westfield Drive, Penarth, CF64 3NT
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 £310,199, ranging from £250,793 to £397,871.
- 22 Cae Gwyn
2 Bed House | 4 m | Est. Value: £250,793
- 20 Cae Gwyn
2 Bed House | 4 m | Est. Value: £288,295
- 18 Cae Gwyn
3 Bed House | 21 m | Est. Value: £353,080
- 17 Cae Gwyn
4 Bed House | 24 m | Est. Value: £397,871
- 24 Cae Gwyn
2 Bed House | 24 m | Est. Value: £269,585
Location Comparison
Of the 33 addresses on Cae Gwyn, Penarth, CF64, 21, Cae Gwyn, Penarth comes out as the 26th largest and the 29th most expensive in our analysis of the public data.
It is also £130k less expensive than the average property across the CF64 district.
More reading links
Schools Nearby
Public Transport Nearby
- Eastbrook|1.3 km away
- Dingle Road|1.4 km away
- Penarth|1.4 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.












