Our Data Sources
12, Heol Isaf, Port Talbot has a single entry in the Land Registry from December 2017 and a single entry in the EPC database dated September 2017.
We combine this information with that of neighbouring properties to estimate the property attributes and values.
The local information is scored as 2 out of 5 and is considered of medium accuracy.
Price Range & Condition
In very good condition, we estimate 12, Heol Isaf, Port Talbot would be worth £135,710, with a potential rental value of £911 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £120,200, with a rental value of £807 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
12, Heol Isaf, Port Talbot occupies a 153 m2 plot as recorded by HM Land Registry.
Of the 20 other houses in this postcode, 11 have recorded plot sizes, and this one ranks as the 6th largest.
Energy Efficiency
12, Heol Isaf, Port Talbot has an Energy Performance Rating (EPC) of E. This is based on the most recent assessment, dated 18 Sep 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
12, Heol Isaf, Port Talbot last changed hands on 8th December 2017, selling for £90,000. The transaction was logged as a freehold house by HM Land Registry.
That is its only recorded sale since 1995.
The market for similar properties has risen by 31.4% since December 2017.
- Sold Dec 2017£90,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 11 sales of comparable properties within 780 metres of 12, Heol Isaf, Port Talbot across the last 2 years.
Most recently, 13, Cwmclais Road, Port Talbot, SA12 9LU, a freehold house, sold at £145,000 on the 16th March 2026.
Read more about house prices in SA12.
- Sold Mar 2026£145,000 | 3 Bed House13, Cwmclais Road, Port Talbot, SA12 9LU13, Cwmclais Road, Port Talbot, SA12 9LU
- Sold Apr 2024£120,000 | 3 Bed House33, Brynglas Avenue, Port Talbot, SA12 9LE33, Brynglas Avenue, Port Talbot, SA12 9LE
- Sold Jan 2022£115,000 | 3 Bed House9, Heol Isaf, Port Talbot, SA12 9BL9, Heol Isaf, Port Talbot, SA12 9BL
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 12, Heol Isaf, Port Talbot as the 12th largest and the 13th most expensive of the 20 addresses on Heol Isaf, Cwmavon, Port Talbot, SA12.
Against the SA12 postcode district average, it is £47k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Port Talbot Parkway|2.8 km away
- Baglan|3.0 km away
- Briton Ferry|4.5 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.












