Over the past 30 years, there have been 27 property sales recorded in the SA15 2SL postcode area. The highest sale price reached £132,500, while the most recent sale was for a terraced house sold in April 2025 for £132,500.

The estimated average property value in SA15 2SL currently stands at £121,545, which is approximately 40% 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 £1,410.

Property prices in SA15 2SL have risen by 4.9% over the past year , with a total increase of 40.3% over the past five years, and a long-term rise of 65.5% over the past decade.

The most common type of property sold in the area is terraced, making up around 96% of transactions , followed by other.

Housing in SA15 2SL is predominantly owner-occupied, with an estimated 60% of homes being lived in by the owners.

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Property Sales

11 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

Today
£112,986
streetscan.co.uk estimate
21 Dec 2020
£94,000

13 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

Today
£54,432
streetscan.co.uk estimate
19 Mar 2021
£42,500

15 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£125,255
streetscan.co.uk estimate
28 Aug 2019
£86,500
21 Sep 2005
£95,000
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More details

17 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

🏠 Terraced
🛏️ 7bed
📐 1163 sq ft
Today
£161,655
streetscan.co.uk estimate
23 Mar 2009
£90,000
More details

19 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

🏠 Terraced
🛏️ 4bed
📐 861 sq ft
Today
£150,811
streetscan.co.uk estimate
12 Sep 2003
£55,000
31 Jul 2000
£27,250
More details

23 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

🏠 Terraced
🛏️ 4bed
📐 947 sq ft
Today
£98,821
streetscan.co.uk estimate
11 Nov 2022
£97,000
22 Nov 2002
£30,000
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More details

3 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

🏠 Terraced
🛏️ 7bed
📐 1324 sq ft
Today
£104,875
streetscan.co.uk estimate
27 Jan 2017
£65,000
20 Sep 1996
£33,000
More details

31 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

🏠 Terraced
🛏️ 3bed
📐 893 sq ft
Today
£105,149
streetscan.co.uk estimate
14 Nov 2023
£97,500
More details

33 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

🏠 Terraced
🛏️ 5bed
📐 1055 sq ft
Today
£137,432
streetscan.co.uk estimate
15 Apr 2025
£132,500
21 May 2021
£115,250
View +1 more
More details

37 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

🏠 Terraced
🛏️ 5bed
📐 840 sq ft
Today
£165,547
streetscan.co.uk estimate
14 Jan 2002
£39,500
More details

39 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

🏠 Terraced
🛏️ 3bed
📐 775 sq ft
Today
£110,205
streetscan.co.uk estimate
22 Aug 2007
£76,000
More details

41 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

🏠 Terraced
🛏️ 3bed
📐 958 sq ft
Today
£123,430
streetscan.co.uk estimate
22 Dec 2004
£68,000
18 Dec 2002
£44,750
More details

43 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

Today
£119,394
streetscan.co.uk estimate
22 Aug 2003
£42,500

45 Old Castle Road, Llanelli, Dyfed, SA15 2SL

Today
£123,272
streetscan.co.uk estimate
17 Aug 1995
£22,000

47 Old Castle Road, Llanelli, Carmarthenshire, SA15 2SL

Today
£154,650
streetscan.co.uk estimate
18 Oct 2000
£33,000
5 Jul 1999
£31,000
21 Aug 1998
£12,000

7 Old Castle Road, Llanelli, Dyfed, SA15 2SL

Today
£153,257
streetscan.co.uk estimate
30 Oct 1995
£27,500

Area Insights

Data Sources

Properties at SA15 2SL appear twenty-seven times in the Land Registry records, with the latest transaction recorded on 15 Apr 2025. It also has ten Energy Performance Certificates (EPC) entries, the earliest dating back to 5 Jul 2013. 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.