Our Data Sources
4, John Street, Port Talbot has a single entry in the Land Registry from May 2021 and a single entry in the EPC database dated February 2021.
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 4, John Street, Port Talbot would be worth £119,612, with a potential rental value of £826 per month.
If substantial cosmetic improvements are needed, the estimated sale value falls to £105,942, with a rental value of £731 per month.
The extent to which decoration affects a property's value depends on its type, size and location.
Plot Size
4, John Street, Port Talbot occupies a 109 m2 plot as recorded by HM Land Registry.
Of the 42 other houses in this postcode, 40 have recorded plot sizes, and this one ranks as the 25th largest.
Energy Efficiency
4, John Street, Port Talbot has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 23 Feb 2021.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
4, John Street, Port Talbot last changed hands on 21st May 2021, selling for £84,000. 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 83.8% since May 2021.
- Sold May 2021£84,000
Similar Properties Sold Nearby
Land Registry records and our Estate Agent network show 361 sales of comparable properties within 600 metres of 4, John Street, Port Talbot across the last 2 years.
Most recently, 10, John Street, Port Talbot, SA12 6EB, a freehold house, sold at £110,000 on the 12th March 2025.
Read more about house prices in SA12.
- Sold Mar 2025£110,000 | 3 Bed House10, John Street, Port Talbot, SA12 6EB10, John Street, Port Talbot, SA12 6EB
- Sold Sep 2023£110,000 | 3 Bed House20, John Street, Port Talbot, SA12 6EB20, John Street, Port Talbot, SA12 6EB
- Sold Mar 2023£125,000 | 3 Bed House6, John Street, Port Talbot, SA12 6EB6, John Street, Port Talbot, SA12 6EB
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Our analysis of the public data ranks 4, John Street, Port Talbot as the 16th largest and the 16th most expensive of the 42 addresses on John Street, Aberavon, Port Talbot, SA12.
Against the SA12 postcode district average, it is £62k less expensive than the typical property.
More reading links
Schools Nearby
Public Transport Nearby
- Port Talbot Parkway|900 m away
- Baglan|2.3 km away
- Briton Ferry|4.9 km away
Available Internet Speeds
Ofcom's latest figures show ultrafast broadband available in this area.
According to recent data from Ofcom, Ultrafast Broadband is available in the area.
Risk of Flooding
Environment Agency data suggests this area has a Very Low risk of flooding.












