Over the past 30 years, there have been 34 property sales recorded in the SA18 3NY postcode area. The highest sale price reached £377,950, while the most recent sale was for a detached house sold in September 2025 for £377,950.

The estimated average property value in SA18 3NY currently stands at £228,051, which is approximately 8.2% higher than the city average, indicating a potentially more desirable or in-demand location.

In terms of size, the average price per square metre is approximately £1,962.

Property prices in SA18 3NY have risen by 4.5% over the past year , with a total increase of 34% over the past five years, and a long-term rise of 61.5% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 65% of transactions , followed by detached and terraced.

Housing in SA18 3NY is predominantly owner-occupied, with an estimated 76% of homes being lived in by the owners.

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Property Sales

25 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

🏠 Detached
🛏️ 6bed
📐 1324 sq ft
Today
£331,509
streetscan.co.uk estimate
9 Jun 2017
£210,000
12 Apr 2001
£90,000
View +1 more
More details

27 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

🏠 Semi-detached
🛏️ 3bed
📐 786 sq ft
Today
£156,667
streetscan.co.uk estimate
28 Feb 2018
£100,000
9 Oct 2009
£93,500
View +4 more
More details

29 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

🏠 Terraced
🛏️ 5bed
📐 1496 sq ft
Today
£187,138
streetscan.co.uk estimate
11 Sep 2020
£134,500
4 Mar 2005
£76,500
More details

33 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

🏠 Semi-detached
🛏️ 6bed
📐 1335 sq ft
Today
£203,164
streetscan.co.uk estimate
28 Jun 2024
£190,000
29 Sep 2004
£82,000
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More details

5 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

Today
£377,874
streetscan.co.uk estimate
20 May 2015
£220,000
25 Jan 2007
£149,000

55 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

🏠 Semi-detached
🛏️ 8bed
📐 1356 sq ft
Today
£305,616
streetscan.co.uk estimate
30 Sep 2005
£180,000
21 Jul 1995
£36,000
More details

57 Penygarn Road, Ammanford, Llanelli, Dyfed, SA18 3NY

Today
£173,236
streetscan.co.uk estimate
21 Sep 1995
£32,000

59 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

🏠 Semi-detached
🛏️ 7bed
📐 1389 sq ft
Today
£199,130
streetscan.co.uk estimate
18 Dec 2018
£135,000
More details

61 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

Today
£150,600
streetscan.co.uk estimate
5 Sep 2003
£60,000

63 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

Today
£238,393
streetscan.co.uk estimate
17 Mar 2000
£52,000

7 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

🏠 Semi-detached
🛏️ 4bed
📐 1398 sq ft
Today
£172,580
streetscan.co.uk estimate
29 Jun 2007
£116,500
13 Nov 1998
£24,000
More details

73 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

🏠 Semi-detached
🛏️ 5bed
📐 1109 sq ft
Today
£235,852
streetscan.co.uk estimate
27 Oct 2006
£151,000
27 Jun 2003
£99,950
More details

75 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

🏠 Semi-detached
🛏️ 4bed
📐 926 sq ft
Today
£221,284
streetscan.co.uk estimate
4 Jul 2025
£220,000
28 May 1997
£42,000
More details

81 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

🏠 Semi-detached
🛏️ 6bed
📐 1270 sq ft
Today
£153,412
streetscan.co.uk estimate
16 Jul 2018
£100,000
More details

85 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

🏠 Detached
🛏️ 7bed
📐 1163 sq ft
Today
£377,950
streetscan.co.uk estimate
8 Sep 2025
£377,950
22 Jul 2022
£265,000
More details

87 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

🏠 Detached
🛏️ 5bed
📐 1546 sq ft
Today
£265,141
streetscan.co.uk estimate
23 Aug 2013
£150,000
More details

89 Penygarn Road, Ammanford, Carmarthenshire, SA18 3NY

🏠 Detached
🛏️ 5bed
📐 1475 sq ft
Today
£353,166
streetscan.co.uk estimate
13 Oct 2022
£350,000
29 Aug 2003
£155,500
More details

Area Insights

Data Sources

Properties at SA18 3NY appear thirty-four times in the Land Registry records, with the latest transaction recorded on 8 Sep 2025. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 3 Jul 2009. 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.