Our Data Sources
1, Castle Street, Port Talbot has 21 entries in the Land Registry , most recently in May 2022 and a single entry in the EPC database dated February 2016.
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
The condition of a property plays an important role in determining its value, with the degree of impact varying by property type, size and location.
For 1, Castle Street, Port Talbot, we estimate a market value of £149,746 and a rental value of £927 per month when presented in very good decorative order. Should the property require extensive cosmetic improvement, those figures would reduce to £132,632 and £821 per month respectively.
Plot Size
HM Land Registry records the plot of land for 1, Castle Street, Port Talbot as measuring 191 m2.
That makes it the 10th largest plot in the postcode, where 20 of the 24 other houses have recorded plot data.
Energy Efficiency
1, Castle Street, Port Talbot has an Energy Performance Rating (EPC) of D. This is based on the most recent assessment, dated 09 Feb 2016.
The property is connected to mains gas and has fully double glazed windows. It is heated using Boiler and radiators, mains gas.
Sold Prices
The most recent sale of 1, Castle Street, Port Talbot completed on 11th May 2022 at £85,000 and was recorded by HM Land Registry as a freehold house.
Since 1995 the property has sold twice.
Values of comparable properties have risen by 72.7% over the period since May 2022.
- Sold May 2022£85,000
- Sold May 2005£75,000
Similar Properties Sold Nearby
Over the past 2 years 3 properties similar to 1, Castle Street, Port Talbot have sold within a radius of 590 metres, per the Land Registry and our network of Estate Agents.
The latest, on the 21st November 2025, was 26, Castle Street, Port Talbot, SA12 6DS, a freehold house which sold for £110,000.
Read more about house prices in SA12.
- Sold Nov 2025£110,000 | 4 Bed House26, Castle Street, Port Talbot, SA12 6DS26, Castle Street, Port Talbot, SA12 6DS
- Sold Apr 2024£112,000 | 4 Bed House16, Castle Street, Port Talbot, SA12 6DS16, Castle Street, Port Talbot, SA12 6DS
- Sold Dec 2023£133,000 | 4 Bed House22, Castle Street, Port Talbot, SA12 6DS22, Castle Street, Port Talbot, SA12 6DS
•Nearby is defined as the radius comprising the nearest 2,000 addresses.
More reading links
Location Comparison
Of the 45 addresses on Castle Street, Port Talbot, SA12, 1, Castle Street, Port Talbot comes out as the 19th largest and the 6th most expensive in our analysis of the public data.
It is also £33k less expensive than the average property across the SA12 district.
More reading links
Schools Nearby
Public Transport Nearby
- 700mPort Talbot Parkway
- 2.5kmBaglan
- 5.1kmBriton Ferry
Available Internet Speeds
Broadband here reaches ultrafast speeds, based on recent Ofcom data.
According to recent data from Ofcom, Ultrafast broadband is available in the area.
Risk of Flooding
The flood risk here is rated very low, based on Environment Agency data.












