Over the past 30 years, there have been 46 property sales recorded in the SA12 9NL postcode area. The highest sale price reached £150,000, while the most recent sale was for a terraced house sold in August 2025 for £125,000.

The estimated average property value in SA12 9NL currently stands at £118,097, which is approximately 40.2% 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 £1,295.

Property prices in SA12 9NL have risen by 4.4% over the past year , with a total increase of 42.2% over the past five years, and a long-term rise of 75.2% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 50% of transactions , followed by terraced and flat.

Housing in SA12 9NL is predominantly owner-occupied, with an estimated 68% of homes being lived in by the owners.

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Property Sales

13 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Semi-detached
🛏️ 3bed
📐 1119 sq ft
Today
£123,138
streetscan.co.uk estimate
24 Jan 2003
£33,000
More details

15 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Semi-detached
🛏️ 5bed
📐 904 sq ft
Today
£160,000
streetscan.co.uk estimate
29 Jun 2018
£100,000
More details

16 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Semi-detached
🛏️ 5bed
📐 1141 sq ft
Today
£149,012
streetscan.co.uk estimate
7 Aug 2025
£150,000
30 May 2003
£54,000
More details

19 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Semi-detached
🛏️ 5bed
📐 936 sq ft
Today
£124,177
streetscan.co.uk estimate
22 Aug 2025
£125,000
19 Nov 2021
£95,500
More details

2 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

Today
£172,470
streetscan.co.uk estimate
7 Aug 2003
£57,000
21 Jun 2002
£29,000

27 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Terraced
🛏️ 5bed
📐 904 sq ft
Today
£109,340
streetscan.co.uk estimate
5 Apr 2024
£99,995
3 Jun 2016
£50,000
View +1 more
More details

28 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Terraced
🛏️ 5bed
📐 904 sq ft
Today
£109,019
streetscan.co.uk estimate
28 May 2021
£85,000
11 Jul 2014
£67,000
More details

3 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

Today
£132,419
streetscan.co.uk estimate
24 Aug 2006
£79,000

33 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Terraced
🛏️ 6bed
📐 958 sq ft
Today
£101,513
streetscan.co.uk estimate
4 Jan 2010
£54,950
More details

36 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

Today
£98,154
streetscan.co.uk estimate
24 Aug 2000
£21,750
20 Mar 1996
£18,000

4 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

Today
£116,201
streetscan.co.uk estimate
5 Nov 2001
£28,500

46 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Terraced
🛏️ 5bed
📐 896 sq ft
Today
£94,581
streetscan.co.uk estimate
4 Apr 2008
£60,000
23 Feb 2004
£34,950
View +1 more
More details

47 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Terraced
🛏️ 5bed
📐 1033 sq ft
Today
£133,948
streetscan.co.uk estimate
5 Nov 2018
£86,500
6 Jun 2017
£41,000
View +2 more
More details

5 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Semi-detached
🛏️ 5bed
📐 893 sq ft
Today
£161,908
streetscan.co.uk estimate
21 Nov 2014
£90,000
31 Aug 2005
£50,000
More details

50 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Terraced
🛏️ 5bed
📐 915 sq ft
Today
£120,290
streetscan.co.uk estimate
18 Nov 2011
£65,000
More details

54 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Terraced
🛏️ 4bed
📐 947 sq ft
Today
£103,556
streetscan.co.uk estimate
5 Aug 2022
£95,000
14 Jan 2005
£62,000
View +1 more
More details

58 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

Today
£142,297
streetscan.co.uk estimate
22 Aug 2011
£75,000
17 Feb 2003
£17,420

6 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

Today
£132,955
streetscan.co.uk estimate
16 Nov 2007
£87,000

60 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Terraced
🛏️ 5bed
📐 980 sq ft
Today
£106,256
streetscan.co.uk estimate
16 Dec 2022
£100,000
More details

61 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Semi-detached
🛏️ 5bed
📐 969 sq ft
Today
£99,497
streetscan.co.uk estimate
2 Mar 2004
£37,500
13 Jun 2000
£31,995
View +1 more
More details

62 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Semi-detached
🛏️ 5bed
📐 990 sq ft
Today
£106,787
streetscan.co.uk estimate
1 Sep 2023
£99,000
21 Jan 2022
£94,000
View +4 more
More details

67 Penllyn, Cwmavon, Port Talbot, Neath Port Talbot, SA12 9NL

🏠 Flat
🛏️ 5bed
📐 958 sq ft
Today
£90,451
streetscan.co.uk estimate
14 Dec 2006
£69,000
10 Nov 2000
£15,000
More details

Area Insights

Data Sources

Properties at SA12 9NL appear fourty-six times in the Land Registry records, with the latest transaction recorded on 22 Aug 2025. It also has sixteen Energy Performance Certificates (EPC) entries, the earliest dating back to 27 Aug 2021. 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.