Our Data Sources
27, Clos Onnen, Port Talbot has 61 entries in the Land Registry , most recently in September 2022 and a single entry in the EPC database dated April 2017.
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 27, Clos Onnen, Port Talbot would be worth £198,901, with a potential rental value of £1,034 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £176,169, with a rental value of £916 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
27, Clos Onnen, Port Talbot occupies a 134 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 29th largest.
Energy Efficiency
27, Clos Onnen, Port Talbot has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 18 Apr 2017.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
27, Clos Onnen, Port Talbot last changed hands on 27th September 2022, selling for £178,500. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 6 times since 1995.
The market for similar properties has dropped by 37.3% since September 2022.
- Sold Sep 2022£178,500
- Sold Mar 2019£126,950
- Sold Jul 2017£118,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 45 sales of comparable properties within 2.0 kilometres of 27, Clos Onnen, Port Talbot across the last 2 years.
Most recently, 22, Cwrt Y Carw, Port Talbot, SA13 2TS, a freehold house, sold at £168,000 on the 12th December 2025.
Read more about house prices in SA13.
- Sold Dec 2025£168,000 | 2 Bed House22, Cwrt Y Carw, Port Talbot, SA13 2TS22, Cwrt Y Carw, Port Talbot, SA13 2TS
- Sold Feb 2025£185,000 | 3 Bed House12, Nant Y Wiwer, Port Talbot, SA13 2XX12, Nant Y Wiwer, Port Talbot, SA13 2XX
- Sold Dec 2023£165,000 | 2 Bed House21, Nant Y Wiwer, Port Talbot, SA13 2XX21, Nant Y Wiwer, Port Talbot, SA13 2XX
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 27, Clos Onnen, Port Talbot as the 28th largest and the 28th most expensive of the 31 addresses on Clos Onnen, Margam, Port Talbot, SA13.
Against the SA13 postcode district average, it is £32k 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.












