Our Data Sources
25, Clos Onnen, Port Talbot has no recent1 records in the Land Registry and a single entry in the EPC database dated January 2022.
We combine this information with public data 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.
1Sales dated prior to 2007 are shown, but are not used in our calculations.
Price Range & Condition
In very good condition, we estimate 25, Clos Onnen, Port Talbot would be worth £203,327, with a potential rental value of £1,072 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £180,089, with a rental value of £949 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
25, Clos Onnen, Port Talbot occupies a 158 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 26th largest.
Energy Efficiency
25, Clos Onnen, Port Talbot has an Energy Performance Rating (EPC) of C. This is based on the most recent assessment, dated 12 Jan 2022.
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
25, Clos Onnen, Port Talbot last changed hands on 14th December 2005, selling for £104,995. The transaction was logged as a freehold house by HM Land Registry.
In total it has sold 6 times since 1995.
- Sold Dec 2005£104,995
- Sold Jan 2005£99,000
- Sold Jun 2004£99,950
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 45 sales of comparable properties within 2.0 kilometres of 25, Clos Onnen, Port Talbot since 2007.
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
- Sold Jul 2023£155,000 | 2 Bed House23, Nant Y Wiwer, Port Talbot, SA13 2XX23, Nant Y Wiwer, Port Talbot, SA13 2XX
- Sold Feb 2023£165,000 | 2 Bed House20, Clos Onnen, Port Talbot, SA13 2TZ20, Clos Onnen, Port Talbot, SA13 2TZ
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 £292,536, ranging from £188,057 to £388,995.
- 27 Clos Onnen
2 Bed House | 4 m | Est. Value: £188,057
- 23 Clos Onnen
3 Bed House | 5 m | Est. Value: £210,156
- 31 Clos Onnen
3 Bed House | 14 m | Est. Value: £211,065
- 16 Llwyn Arian
4 Bed House | 20 m | Est. Value: £388,440
- 28 Clos Onnen
3 Bed House | 24 m | Est. Value: £212,868
Location Comparison
Our analysis of the public data ranks 25, Clos Onnen, Port Talbot as the 26th largest and the 26th most expensive of the 31 addresses on Clos Onnen, Margam, Port Talbot, SA13.
Against the SA13 postcode district average, it is £36k 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 available in this area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.
