Over the past 25 years, there have been 19 property sales recorded in the SA15 1JQ postcode area. The highest sale price reached £140,000, while the most recent sale was for a semi-detached house sold in August 2025 for £136,000.

The estimated average property value in SA15 1JQ currently stands at £138,780, which is approximately 29.7% 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 £1,678.

Property prices in SA15 1JQ have risen by 5% over the past year , with a total increase of 34.8% over the past five years, and a long-term rise of 57.8% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 84% of transactions , followed by terraced.

Housing in SA15 1JQ is predominantly owner-occupied, with an estimated 72% of homes being lived in by the owners.

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Property Sales

11 Heol Dderwen, Llanelli, Carmarthenshire, SA15 1JQ

🏠 Semi-detached
🛏️ 5bed
📐 936 sq ft
Today
£132,034
streetscan.co.uk estimate
9 Sep 2016
£83,000
More details

13 Heol Dderwen, Llanelli, Carmarthenshire, SA15 1JQ

🏠 Semi-detached
🛏️ 5bed
📐 853 sq ft
Today
£140,835
streetscan.co.uk estimate
5 Oct 2012
£77,500
More details

14 Heol Dderwen, Llanelli, Carmarthenshire, SA15 1JQ

🏠 Semi-detached
🛏️ 5bed
📐 850 sq ft
Today
£130,147
streetscan.co.uk estimate
4 Nov 2022
£127,000
16 Oct 2007
£109,000
View +1 more
More details

16 Heol Dderwen, Llanelli, Carmarthenshire, SA15 1JQ

🏠 Terraced
🛏️ 5bed
📐 850 sq ft
Today
£157,645
streetscan.co.uk estimate
11 Apr 2018
£100,000
17 Mar 2010
£82,000
More details

17 Heol Dderwen, Llanelli, Carmarthenshire, SA15 1JQ

🏠 Semi-detached
🛏️ 5bed
📐 936 sq ft
Today
£137,580
streetscan.co.uk estimate
2 Aug 2023
£128,000
19 Jun 2003
£41,000
View +1 more
More details

20 Heol Dderwen, Llanelli, Carmarthenshire, SA15 1JQ

🏠 Semi-detached
🛏️ 6bed
📐 1033 sq ft
Today
£164,127
streetscan.co.uk estimate
31 Jan 2022
£140,000
21 Nov 2016
£109,995
View +1 more
More details

22 Heol Dderwen, Llanelli, Carmarthenshire, SA15 1JQ

🏠 Semi-detached
🛏️ 4bed
📐 936 sq ft
Today
£136,794
streetscan.co.uk estimate
22 Aug 2025
£136,000
31 Mar 2000
£31,000
More details

23 Heol Dderwen, Llanelli, Carmarthenshire, SA15 1JQ

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£155,783
streetscan.co.uk estimate
17 Jan 2020
£110,000
More details

25 Heol Dderwen, Llanelli, Carmarthenshire, SA15 1JQ

🏠 Semi-detached
🛏️ 4bed
📐 840 sq ft
Today
£147,714
streetscan.co.uk estimate
23 Sep 2011
£85,000
More details

5 Heol Dderwen, Llanelli, Carmarthenshire, SA15 1JQ

🏠 Semi-detached
🛏️ 4bed
📐 904 sq ft
Today
£120,598
streetscan.co.uk estimate
2 Mar 2023
£115,000
More details

8 Heol Dderwen, Llanelli, Carmarthenshire, SA15 1JQ

🏠 Semi-detached
🛏️ 4bed
📐 840 sq ft
Today
£150,466
streetscan.co.uk estimate
2 Aug 2021
£125,000
More details

Area Insights

Data Sources

Properties at SA15 1JQ appear nineteen times in the Land Registry records, with the latest transaction recorded on 22 Aug 2025. It also has eleven Energy Performance Certificates (EPC) entries, the earliest dating back to 13 Jul 2016. 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.