Over the past 29 years, there have been 53 property sales recorded in the SA12 6DU postcode area. The highest sale price reached £140,500, while the most recent sale was for a terraced house sold in August 2025 for £140,500.

The estimated average property value in SA12 6DU currently stands at £107,682, which is approximately 38.8% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £1,259.

Property prices in SA12 6DU have risen by 4.6% over the past year , with a total increase of 42.7% over the past five years , and a long-term rise of 72.4% over the past decade .

100% of recorded transactions in the area were for terraced properties.

Housing in SA12 6DU is predominantly owner-occupied, with an estimated 56% of homes being lived in by the owners.

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Property Sales

1 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 5bed
📐 872 sq ft
Today
£89,968
streetscan.co.uk estimate
31 May 2013
£48,000
More details

10 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

Today
£99,745
streetscan.co.uk estimate
6 Jul 2017
£60,000

11 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 4bed
📐 862 sq ft
Today
£105,455
streetscan.co.uk estimate
27 Sep 1996
£20,000
More details

13 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 5bed
📐 840 sq ft
Today
£121,136
streetscan.co.uk estimate
20 Jun 2008
£76,000
27 Feb 2006
£43,500
View +1 more
More details

14 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 5bed
📐 915 sq ft
Today
£137,989
streetscan.co.uk estimate
27 Aug 2025
£140,500
14 Oct 2016
£82,000
View +1 more
More details

15 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 3bed
📐 872 sq ft
Today
£101,250
streetscan.co.uk estimate
5 Jul 2019
£67,500
14 Dec 2005
£50,000
More details

16 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 7bed
📐 915 sq ft
Today
£98,699
streetscan.co.uk estimate
8 Mar 2016
£56,440
8 Aug 2002
£15,000
More details

17 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 5bed
📐 818 sq ft
Today
£99,169
streetscan.co.uk estimate
20 Jul 2022
£91,000
21 Oct 2016
£63,000
View +1 more
More details

18 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

Today
£110,593
streetscan.co.uk estimate
31 Jan 2006
£62,500

2 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 6bed
📐 1087 sq ft
Today
£96,667
streetscan.co.uk estimate
10 Aug 2015
£55,000
More details

20 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 5bed
📐 1141 sq ft
Today
£79,573
streetscan.co.uk estimate
22 Jun 2018
£50,000
More details

21 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 5bed
📐 1032 sq ft
Today
£104,169
streetscan.co.uk estimate
15 Dec 2021
£90,000
10 May 2004
£43,000
View +1 more
More details

22 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 6bed
📐 1012 sq ft
Today
£121,572
streetscan.co.uk estimate
26 Sep 2018
£80,000
2 Jul 1996
£33,000
More details

23 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 4bed
📐 807 sq ft
Today
£91,863
streetscan.co.uk estimate
5 Aug 2022
£85,000
4 May 2007
£77,000
View +2 more
More details

24 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 6bed
📐 1064 sq ft
Today
£146,611
streetscan.co.uk estimate
4 Jul 2008
£91,000
19 Apr 2005
£33,000
More details

25 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 6bed
📐 969 sq ft
Today
£83,081
streetscan.co.uk estimate
15 Aug 2018
£53,000
More details

27 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 4bed
📐 908 sq ft
Today
£131,439
streetscan.co.uk estimate
17 Oct 2007
£87,500
19 Sep 2003
£42,000
View +1 more
More details

29 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

Today
£108,162
streetscan.co.uk estimate
16 Aug 2007
£69,000

3 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 4bed
📐 861 sq ft
Today
£100,666
streetscan.co.uk estimate
9 Mar 2018
£62,000
28 Jun 2006
£74,000
View +1 more
More details

31 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 5bed
📐 1055 sq ft
Today
£119,919
streetscan.co.uk estimate
21 Sep 2015
£68,000
More details

37 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

Today
£58,864
streetscan.co.uk estimate
12 Aug 2019
£39,750

39 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

Today
£125,519
streetscan.co.uk estimate
11 Oct 2002
£31,500
28 Aug 1997
£1,600

4 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 5bed
📐 903 sq ft
Today
£99,000
streetscan.co.uk estimate
2 Jul 2009
£55,000
More details

41 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

Today
£128,743
streetscan.co.uk estimate
25 Apr 2003
£36,995

43 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 6bed
📐 969 sq ft
Today
£125,405
streetscan.co.uk estimate
23 Nov 2023
£120,000
More details

45 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 4bed
📐 1098 sq ft
Today
£77,653
streetscan.co.uk estimate
18 Dec 2015
£45,000
12 Jun 2002
£18,500
More details

5 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 6bed
📐 678 sq ft
Today
£105,632
streetscan.co.uk estimate
7 May 2014
£60,000
12 Sep 2007
£74,000
View +1 more
More details

6 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 5bed
📐 1012 sq ft
Today
£148,412
streetscan.co.uk estimate
30 May 2003
£43,500
30 Sep 2002
£27,500
More details

8 St Mary Street, Port Talbot, Neath Port Talbot, SA12 6DU

🏠 Terraced
🛏️ 5bed
📐 980 sq ft
Today
£173,098
streetscan.co.uk estimate
17 Feb 1997
£32,000
More details

Area Insights

Data Sources

Properties at SA12 6DU appear fifty-three times in the Land Registry records, with the latest transaction recorded on 27 Aug 2025. It also has twenty-three Energy Performance Certificates (EPC) entries, the earliest dating back to 26 Jan 2010. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.