Our Data Sources
10, Clos Onnen, Port Talbot has 21 entries in the Land Registry , most recently in July 2019 and a single entry in the EPC database dated October 2024.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 3 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 10, Clos Onnen, Port Talbot would be worth £338,007, with a potential rental value of £1,446 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £299,378, with a rental value of £1,281 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
10, Clos Onnen, Port Talbot occupies a 243 m2 plot as recorded by HM Land Registry.
All 31 other houses in this postcode have recorded plot sizes, and this one ranks as the 15th largest.
Energy Efficiency
10, Clos Onnen, Port Talbot has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 08 Oct 2024.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
10, Clos Onnen, Port Talbot last changed hands on 12th July 2019, selling for £236,250. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold twice since 1995.
The market for similar properties has dropped by 29.5% since July 2019.
- Sold Jul 2019£236,250
- Sold Jul 2001£129,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 44 sales of comparable properties within 2.0 kilometres of 10, Clos Onnen, Port Talbot across the last 2 years.
Most recently, 2, Llwyn Arian, Port Talbot, SA13 2UP, a freehold house, sold at £355,000 on the 28th November 2025.
Read more about house prices in SA13.
- Sold Nov 2025£355,000 | 4 Bed House2, Llwyn Arian, Port Talbot, SA13 2UP2, Llwyn Arian, Port Talbot, SA13 2UP
- Sold Jun 2025£300,000 | 4 Bed House32, Llwyn Arian, Port Talbot, SA13 2UP32, Llwyn Arian, Port Talbot, SA13 2UP
- Sold Mar 2024£360,000 | 4 Bed House5, Llwyn Arian, Port Talbot, SA13 2UP5, Llwyn Arian, Port Talbot, SA13 2UP
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 10, Clos Onnen, Port Talbot as the 5th largest and the 5th most expensive of the 31 addresses on Clos Onnen, Margam, Port Talbot, SA13.
Against the SA13 postcode district average, it is £164k more expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Pyle|2.3 km away
- Garth (Bridgend County)|6.9 km away
- Tondu|7.3 km away
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.












