Over the past 30 years, there have been 57 property sales recorded in the SA15 4DB postcode area. The highest sale price reached £250,000, while the most recent sale was for a semi-detached house sold in May 2025 for £167,500.

The estimated average property value in SA15 4DB currently stands at £223,293, which is approximately 10.7% 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 £2,111.

Property prices in SA15 4DB have risen by 4.9% over the past year , with a total increase of 33% over the past five years , and a long-term rise of 60.8% over the past decade .

The most common type of property sold in the area is semi-detached, making up around 93% of transactions , followed by terraced and other.

Housing in SA15 4DB is predominantly owner-occupied, with an estimated 94% of homes being lived in by the owners.

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Property Sales

10 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 7bed
📐 1356 sq ft
Today
£327,494
streetscan.co.uk estimate
8 Oct 2013
£176,000
6 Jan 1997
£59,950
More details

11 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

Today
£148,965
streetscan.co.uk estimate
18 Feb 2008
£104,000

12 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

Today
£170,236
streetscan.co.uk estimate
18 Dec 2007
£122,000

13 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 6bed
📐 1195 sq ft
Today
£249,521
streetscan.co.uk estimate
7 Mar 2001
£56,500
More details

14 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 6bed
📐 1356 sq ft
Today
£282,563
streetscan.co.uk estimate
9 Dec 2021
£240,000
7 May 2004
£119,995
View +1 more
More details

16 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 1141 sq ft
Today
£272,222
streetscan.co.uk estimate
16 Jan 2024
£250,000
23 Oct 2015
£174,000
More details

17 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

Today
£251,810
streetscan.co.uk estimate
30 Mar 2007
£162,000
15 Oct 1999
£67,500

18 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 6bed
📐 1410 sq ft
Today
£283,645
streetscan.co.uk estimate
25 Aug 2017
£180,000
12 May 2000
£32,500
View +1 more
More details

19 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 1001 sq ft
Today
£178,500
streetscan.co.uk estimate
2 Aug 2024
£170,000
19 Jan 2006
£119,950
More details

2 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

Today
£186,474
streetscan.co.uk estimate
22 Dec 2005
£110,000
20 Aug 2004
£115,000

20 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 1109 sq ft
Today
£230,332
streetscan.co.uk estimate
31 May 2022
£207,500
More details

21 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 1076 sq ft
Today
£232,260
streetscan.co.uk estimate
11 Oct 2018
£158,000
4 Jan 2002
£62,000
View +1 more
More details

23 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 1356 sq ft
Today
£286,006
streetscan.co.uk estimate
31 Oct 2017
£184,000
More details

24 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 1163 sq ft
Today
£172,021
streetscan.co.uk estimate
29 Aug 2008
£110,000
More details

25 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

Today
£197,145
streetscan.co.uk estimate
25 Jun 1999
£41,000

27 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 980 sq ft
Today
£222,850
streetscan.co.uk estimate
24 Aug 2018
£149,000
3 Apr 2003
£89,000
View +1 more
More details

29 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 1442 sq ft
Today
£246,126
streetscan.co.uk estimate
12 Dec 2019
£177,000
15 Jul 2005
£176,000
View +2 more
More details

3 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 936 sq ft
Today
£195,776
streetscan.co.uk estimate
25 Aug 2006
£125,000
More details

31 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 1044 sq ft
Today
£195,380
streetscan.co.uk estimate
15 Oct 2021
£165,000
More details

33 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 1001 sq ft
Today
£250,601
streetscan.co.uk estimate
14 Dec 2022
£245,000
17 Mar 2008
£179,999
View +2 more
More details

35 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

Today
£250,971
streetscan.co.uk estimate
29 Jun 2001
£59,999
16 Feb 2001
£39,500

4 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

Today
£245,836
streetscan.co.uk estimate
3 Jun 2005
£140,000
20 Apr 1999
£42,500

47 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 936 sq ft
Today
£135,240
streetscan.co.uk estimate
24 Feb 2022
£115,000
15 Feb 2019
£140,000
More details

49 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

Today
£285,833
streetscan.co.uk estimate
14 Jun 2002
£75,000
6 Oct 1999
£59,995
24 Jul 1995
£90,000

49A Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

Today
£70,942
streetscan.co.uk estimate
8 Jun 2018
£52,500
25 Oct 2006
£74,500
16 May 2003
£45,000
4 Apr 1997
£30,000

5 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 1055 sq ft
Today
£245,266
streetscan.co.uk estimate
9 Dec 2016
£153,500
4 Apr 2013
£90,000
More details

51 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

Today
£189,901
streetscan.co.uk estimate
8 Dec 2000
£43,000

6 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 6bed
📐 1195 sq ft
Today
£213,395
streetscan.co.uk estimate
19 Oct 2012
£118,000
More details

9 Denham Avenue, Llanelli, Carmarthenshire, SA15 4DB

🏠 Semi-detached
🛏️ 5bed
📐 969 sq ft
Today
£178,609
streetscan.co.uk estimate
15 May 2025
£167,500
More details

Area Insights

Data Sources

Properties at SA15 4DB appear fifty-seven times in the Land Registry records, with the latest transaction recorded on 15 May 2025. It also has nineteen Energy Performance Certificates (EPC) entries, the earliest dating back to 27 Aug 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.