Over the past 30 years, there have been 62 property sales recorded in the SA15 2SN postcode area. The highest sale price reached £155,000, while the most recent sale was for a terraced house sold in July 2025 for £105,000.

The estimated average property value in SA15 2SN currently stands at £124,662, which is approximately 36.9% 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 £1,444.

Property prices in SA15 2SN have risen by 5% over the past year , with a total increase of 36.1% over the past five years, and a long-term rise of 58.1% over the past decade.

The most common type of property sold in the area is terraced, making up around 97% of transactions , followed by other and semi-detached.

Housing in SA15 2SN is predominantly owner-occupied, with an estimated 65% of homes being lived in by the owners.

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Property Sales

103 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 4bed
📐 1001 sq ft
Today
£101,737
streetscan.co.uk estimate
30 Sep 2022
£97,000
29 Jul 2014
£85,000
More details

105 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

Today
£92,674
streetscan.co.uk estimate
29 Nov 1996
£16,000

107 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 5bed
📐 936 sq ft
Today
£132,218
streetscan.co.uk estimate
27 Jun 2008
£89,000
30 May 2008
£110,500
View +2 more
More details

111 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£122,410
streetscan.co.uk estimate
6 Jun 2012
£71,000
More details

113 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 5bed
📐 969 sq ft
Today
£159,115
streetscan.co.uk estimate
28 Apr 2017
£98,000
14 Apr 2000
£39,000
More details

115 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£103,272
streetscan.co.uk estimate
9 Apr 2013
£60,000
More details

116 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£182,573
streetscan.co.uk estimate
15 Jun 2007
£127,500
26 Nov 2004
£99,950
More details

117 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£137,120
streetscan.co.uk estimate
12 Jul 2005
£79,000
29 Aug 2002
£45,000
View +1 more
More details

118 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 5bed
📐 926 sq ft
Today
£134,290
streetscan.co.uk estimate
9 May 2008
£93,000
23 Feb 2007
£101,500
View +1 more
More details

119 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 5bed
📐 1227 sq ft
Today
£157,910
streetscan.co.uk estimate
6 Jun 2025
£155,000
12 Oct 2015
£108,000
View +3 more
More details

120 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 5bed
📐 1098 sq ft
Today
£145,667
streetscan.co.uk estimate
24 Jul 2017
£90,000
More details

121 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

Today
£223,383
streetscan.co.uk estimate
21 Feb 1997
£39,000
15 Dec 1995
£15,000

123 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 6bed
📐 1119 sq ft
Today
£74,788
streetscan.co.uk estimate
18 Aug 2023
£70,000
1 Dec 2000
£29,000
More details

125 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 6bed
📐 969 sq ft
Today
£162,937
streetscan.co.uk estimate
1 Aug 2003
£58,000
20 Jun 2002
£43,000
View +1 more
More details

129 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 6bed
📐 1012 sq ft
Today
£165,836
streetscan.co.uk estimate
30 May 2018
£106,000
28 Nov 2003
£82,500
View +2 more
More details

131 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 7bed
📐 1206 sq ft
Today
£157,910
streetscan.co.uk estimate
28 Nov 2022
£155,000
More details

61 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

Today
£139,730
streetscan.co.uk estimate
22 Jul 2005
£80,000

63 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 3bed
📐 743 sq ft
Today
£105,306
streetscan.co.uk estimate
3 Jul 2025
£105,000
18 Feb 2022
£95,000
More details

65 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 3bed
📐 689 sq ft
Today
£108,705
streetscan.co.uk estimate
28 Sep 2015
£64,000
More details

67 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 4bed
📐 775 sq ft
Today
£97,202
streetscan.co.uk estimate
15 Jan 2024
£89,000
4 Apr 2001
£22,500
More details

71 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

Today
£153,062
streetscan.co.uk estimate
6 Aug 2004
£81,950
14 Jan 2004
£62,000
7 Jun 1996
£29,500

77 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 6bed
📐 872 sq ft
Today
£131,968
streetscan.co.uk estimate
17 Jan 2023
£128,000
5 Jul 2001
£20,000
More details

81 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 5bed
📐 972 sq ft
Today
£128,322
streetscan.co.uk estimate
17 Aug 2001
£29,000
12 Apr 1995
£26,000
More details

83 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 5bed
📐 980 sq ft
Today
£142,961
streetscan.co.uk estimate
30 Sep 2005
£85,000
14 Sep 2001
£33,685
More details

85 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 5bed
📐 904 sq ft
Today
£127,284
streetscan.co.uk estimate
31 May 2024
£120,000
19 Dec 2011
£118,000
More details

87 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 5bed
📐 958 sq ft
Today
£135,932
streetscan.co.uk estimate
23 Nov 2018
£91,500
More details

89 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 6bed
📐 958 sq ft
Today
£69,807
streetscan.co.uk estimate
27 Feb 1998
£13,000
More details

93 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 6bed
📐 926 sq ft
Today
£106,167
streetscan.co.uk estimate
6 Feb 2004
£45,000
More details

95 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 4bed
📐 893 sq ft
Today
£96,563
streetscan.co.uk estimate
13 Dec 2018
£65,000
More details

97 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

🏠 Terraced
🛏️ 5bed
📐 883 sq ft
Today
£140,647
streetscan.co.uk estimate
4 Jun 2021
£115,000
27 May 2016
£84,995
View +1 more
More details

Llanelli Delivery Office Old Castle Road, Llanelli, Carmarthenshire, SA15 2SN

Today
£47,919
streetscan.co.uk estimate
31 Jul 2017
£34,729

Area Insights

Data Sources

Properties at SA15 2SN appear sixty-two times in the Land Registry records, with the latest transaction recorded on 3 Jul 2025. It also has twenty-six Energy Performance Certificates (EPC) entries, the earliest dating back to 21 Jul 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.