Our Data Sources
Flat 3, Ty Gwendollen, Penarth has 41 entries in the Land Registry , most recently in December 2025 and a single entry in the EPC database dated April 2023.
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.
Price Range & Condition
In very good condition, we estimate Flat 3, Ty Gwendollen, Penarth would be worth £282,925, with a potential rental value of £1,255 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £250,591, with a rental value of £1,112 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Energy Efficiency
Flat 3, Ty Gwendollen, Penarth has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 24 Apr 2023.
The property is not connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, electric.
Sold Prices
Flat 3, Ty Gwendollen, Penarth last changed hands on 5th December 2025, selling for £275,000. The transaction was logged as a leasehold flat by HM Land Registry.
In total it has sold 4 times since 1995.
The market for similar properties has dropped by 2.9% since December 2025.
- Sold Dec 2025£275,000
- Sold Dec 2023£249,950
- Sold Aug 2006£208,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 3 sales of comparable properties within 600 metres of Flat 3, Ty Gwendollen, Penarth across the last 2 years.
Most recently, Flat 6, Ty Gwendollen, Marconi Avenue, Penarth, CF64 1SS, a leasehold flat, sold at £280,000 on the 19th December 2025.
Read more about house prices in CF64.
- Sold Dec 2025£280,000 | 2 Bed FlatFlat 6, Ty Gwendollen, Marconi Avenue, Penarth, CF64 1SSFlat 6, Ty Gwendollen, Marconi Avenue, Penarth, CF64 1SS
- Sold Mar 2022£289,950 | 2 Bed FlatFlat 9, Ty Gwendollen, Marconi Avenue, Penarth, CF64 1SSFlat 9, Ty Gwendollen, Marconi Avenue, Penarth, CF64 1SS
- Sold Mar 2021£195,000 | 2 Bed FlatFlat 8, Ty Gwendollen, Marconi Avenue, Penarth, CF64 1SSFlat 8, Ty Gwendollen, Marconi Avenue, Penarth, CF64 1SS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks Flat 3, Ty Gwendollen, Penarth as the 13th largest and the 34th most expensive of the 68 addresses on Marconi Avenue, Penarth, CF64.
Against the CF64 postcode district average, it is £131k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- 700mDingle Road
- 700mCogan
- 1.2kmPenarth
Available Internet Speeds
Ofcom's latest figures show superfast broadband available in this area.
According to recent data from Ofcom, Superfast broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a very low risk of flooding.












