Over the past 28 years, there have been 25 property sales recorded in the SA18 3JH postcode area. The highest sale price reached £280,000, while the most recent sale was a property sold in January 2026 for £81,000.

The estimated average property value in SA18 3JH currently stands at £196,508, which is approximately 8% lower than the city average - making it a relatively affordable option for buyers.

Property prices in SA18 3JH have risen by 4.5% over the past year , with a total increase of 33.8% over the past five years , and a long-term rise of 61% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 68% of transactions , followed by detached and terraced.

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Property Sales

4 Golwg Yr Ddinas, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JH

Today
£205,441
streetscan.co.uk estimate
23 Aug 2021
£171,500

Blaennant Gwinne Cottage, Llandybie, Ammanford, Carmarthenshire, SA18 3JH

Today
£107,357
streetscan.co.uk estimate
1 Apr 2011
£60,000
10 Mar 2010
£75,000
28 Apr 2004
£90,000

Bryngwenlais, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JH

Today
£179,835
streetscan.co.uk estimate
21 Jun 2024
£168,999

Glasfryn, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JH

Today
£439,749
streetscan.co.uk estimate
19 Mar 2007
£280,000
6 Feb 2004
£77,000

Golwg Y Nant, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JH

Today
£74,434
streetscan.co.uk estimate
29 Nov 2019
£60,000

3, Golwg Yr Ddinas, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JH

Today
£82,036
streetscan.co.uk estimate
29 Jan 2026
£81,000
9 Jan 2007
£122,000
8 Nov 2002
£51,000
20 Apr 2000
£33,500

Gwenlais House, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JH

Today
£223,696
streetscan.co.uk estimate
30 Aug 2000
£50,000

1, Gwenlais House, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JH

Today
£95,220
streetscan.co.uk estimate
28 Feb 2025
£89,750

Haulfryn, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JH

Today
£300,116
streetscan.co.uk estimate
30 Apr 1998
£62,000

Isfryn, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JH

Today
£203,821
streetscan.co.uk estimate
7 Dec 2001
£51,500
1 Sep 1997
£42,000

Llys Arwen, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JH

Today
£206,350
streetscan.co.uk estimate
2 Sep 2013
£112,500
25 Apr 2008
£147,500
6 Feb 2006
£167,000
26 Nov 1998
£47,000

Maesgwenlais, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JH

Today
£176,503
streetscan.co.uk estimate
27 Jan 2017
£109,950
3 Apr 2007
£125,000
25 May 2006
£72,000

Tawel Fan, Pentregwenlais, Ammanford, Carmarthenshire, SA18 3JH

Today
£241,370
streetscan.co.uk estimate
4 Nov 2016
£152,000

Area Insights

Data Sources

Properties at SA18 3JH appear twenty-five times in the Land Registry records, with the latest transaction recorded on 29 Jan 2026. 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.