Over the past 29 years, there have been 31 property sales recorded in the SA18 1UN postcode area. The highest sale price reached £230,000, while the most recent sale was for a terraced house sold in August 2025 for £156,000.

The estimated average property value in SA18 1UN currently stands at £158,870, which is approximately 25.9% 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 £1,401.

Property prices in SA18 1UN have risen by 4.1% over the past year , with a total increase of 37.8% over the past five years, and a long-term rise of 69.9% over the past decade.

The most common type of property sold in the area is terraced, making up around 39% of transactions , followed by detached and semi-detached.

Housing in SA18 1UN is predominantly owner-occupied, with an estimated 85% of homes being lived in by the owners.

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Property Sales

10 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

Today
£160,000
streetscan.co.uk estimate
17 May 2007
£100,000

16 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

🏠 Terraced
🛏️ 5bed
📐 1345 sq ft
Today
£149,826
streetscan.co.uk estimate
31 Oct 2022
£142,000
More details

19 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

🏠 Terraced
🛏️ 5bed
📐 1335 sq ft
Today
£276,664
streetscan.co.uk estimate
6 Jul 2017
£165,000
More details

23 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

🏠 Terraced
🛏️ 6bed
📐 1561 sq ft
Today
£186,745
streetscan.co.uk estimate
8 Oct 2021
£155,000
4 Jul 1997
£29,000
More details

25 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

🏠 Semi-detached
🛏️ 5bed
📐 969 sq ft
Today
£166,112
streetscan.co.uk estimate
26 Apr 2021
£126,000
20 Mar 2020
£115,000
View +1 more
More details

28 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

🏠 Detached
🛏️ 5bed
📐 1302 sq ft
Today
£184,132
streetscan.co.uk estimate
13 Jan 2025
£180,000
5 Sep 2018
£162,500
More details

29 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

Today
£125,316
streetscan.co.uk estimate
5 Dec 2006
£75,000

30 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

🏠 Semi-detached
🛏️ 3bed
📐 700 sq ft
Today
£110,000
streetscan.co.uk estimate
8 Mar 2017
£65,000
More details

31 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

🏠 Terraced
🛏️ 5bed
📐 958 sq ft
Today
£154,678
streetscan.co.uk estimate
29 Aug 2025
£156,000
12 Dec 2003
£42,000
View +1 more
More details

32 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

🏠 Terraced
🛏️ 5bed
📐 1302 sq ft
Today
£191,695
streetscan.co.uk estimate
4 Dec 2014
£108,500
28 Jan 2000
£15,000
More details

33 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

🏠 Terraced
🛏️ 6bed
📐 1528 sq ft
Today
£225,493
streetscan.co.uk estimate
15 Nov 2022
£215,000
30 Oct 2006
£160,000
View +1 more
More details

36 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

Today
£220,781
streetscan.co.uk estimate
30 Apr 2008
£138,500
19 Aug 2005
£78,000
22 Jun 2004
£38,000

38 New Road, Gwaun Cae Gurwen, Ammanford, Lliw Valley, West Glamorgan, SA18 1UN

🏠 Detached
🛏️ 6bed
📐 1711 sq ft
Today
£495
streetscan.co.uk estimate
20 Dec 1995
£100
More details

39 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

Today
£255,562
streetscan.co.uk estimate
30 Oct 1998
£53,000

44 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

🏠 Detached
🛏️ 9bed
📐 1335 sq ft
Today
£264,888
streetscan.co.uk estimate
5 Nov 2021
£230,000
More details

47 New Road, Gwaun Cae Gurwen, Ammanford, Swansea, SA18 1UN

🏠 Detached
🛏️ bed
📐 2303 sq ft
Today
£148,563
streetscan.co.uk estimate
26 May 2006
£84,500
More details

5 - 6 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

Today
£121,888
streetscan.co.uk estimate
7 Sep 2023
£113,000

7 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

🏠 Semi-detached
🛏️ 7bed
📐 1389 sq ft
Today
£129,600
streetscan.co.uk estimate
4 May 2007
£81,000
More details

9 New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

🏠 Detached
🛏️ 3bed
📐 732 sq ft
Today
£134,397
streetscan.co.uk estimate
13 Nov 2009
£75,000
More details

Amman Valley Fire Station New Road, Gwaun Cae Gurwen, Ammanford, Neath Port Talbot, SA18 1UN

Today
£88,525
streetscan.co.uk estimate
13 Dec 2017
£62,720

Area Insights

Data Sources

Properties at SA18 1UN appear thirty-one times in the Land Registry records, with the latest transaction recorded on 29 Aug 2025. It also has fourteen Energy Performance Certificates (EPC) entries, the earliest dating back to 6 Jan 2017. 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.