Over the past 30 years, there have been 30 property sales recorded in the SA31 3DN postcode area. The highest sale price reached £410,000, while the most recent sale was for a detached house sold in September 2025 for £410,000.

The estimated average property value in SA31 3DN currently stands at £280,707, which is approximately 8.7% 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 £2,541.

Property prices in SA31 3DN have risen by 4.5% over the past year , with a total increase of 33.6% over the past five years, and a long-term rise of 63.9% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 57% of transactions , followed by detached and terraced.

Housing in SA31 3DN is predominantly owner-occupied, with an estimated 76% of homes being lived in by the owners.

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Property Sales

21 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

🏠 Semi-detached
🛏️ 5bed
📐 1066 sq ft
Today
£254,119
streetscan.co.uk estimate
22 Mar 1996
£43,500
More details

22 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

🏠 Semi-detached
🛏️ 6bed
📐 1109 sq ft
Today
£319,620
streetscan.co.uk estimate
11 Apr 2022
£285,000
17 Jan 2014
£137,500
More details

23 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

Today
£239,886
streetscan.co.uk estimate
30 Sep 1998
£47,000

24 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

🏠 Semi-detached
🛏️ 5bed
📐 1216 sq ft
Today
£200,580
streetscan.co.uk estimate
5 Jun 2018
£129,000
More details

25 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

🏠 Detached
🛏️ 6bed
📐 1270 sq ft
Today
£378,392
streetscan.co.uk estimate
29 Jul 1996
£75,000
1 Sep 1995
£81,000
More details

31 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

Today
£548,055
streetscan.co.uk estimate
5 Dec 2003
£238,000
10 Jun 1997
£78,000

32 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

🏠 Semi-detached
🛏️ 5bed
📐 990 sq ft
Today
£189,918
streetscan.co.uk estimate
20 Aug 2024
£180,000
More details

41 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

🏠 Semi-detached
🛏️ 6bed
📐 980 sq ft
Today
£218,360
streetscan.co.uk estimate
16 Dec 2016
£136,000
30 Aug 2016
£140,000
View +1 more
More details

43 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

🏠 Semi-detached
🛏️ 5bed
📐 904 sq ft
Today
£227,061
streetscan.co.uk estimate
25 Jul 2014
£130,000
More details

44 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

Today
£329,363
streetscan.co.uk estimate
25 Jan 2002
£82,500
23 Nov 2000
£72,000

45 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

Today
£281,791
streetscan.co.uk estimate
5 Jul 2007
£189,950

46 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

Today
£330,599
streetscan.co.uk estimate
30 Jul 2009
£188,000
27 Nov 1998
£44,000

47 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

🏠 Semi-detached
🛏️ 6bed
📐 1335 sq ft
Today
£341,670
streetscan.co.uk estimate
9 Jan 2014
£190,000
7 Nov 2003
£105,000
More details

48 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

🏠 Semi-detached
🛏️ 5bed
📐 926 sq ft
Today
£193,399
streetscan.co.uk estimate
4 Dec 2017
£127,000
6 Jul 2012
£97,000
More details

49 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

🏠 Detached
🛏️ 5bed
📐 926 sq ft
Today
£280,041
streetscan.co.uk estimate
20 Oct 2023
£270,000
12 Jan 2017
£190,000
More details

50 St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

🏠 Detached
🛏️ 5bed
📐 1076 sq ft
Today
£247,346
streetscan.co.uk estimate
11 Nov 2021
£220,000
8 Jul 2005
£185,000
More details

Brae Mar St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

🏠 Detached
🛏️ 6bed
📐 1080 sq ft
Today
£357,356
streetscan.co.uk estimate
21 Jan 2011
£210,000
More details

Llanwern St Davids Avenue, Carmarthen, Carmarthenshire, SA31 3DN

🏠 Detached
🛏️ 7bed
📐 1539 sq ft
Today
£410,000
streetscan.co.uk estimate
5 Sep 2025
£410,000
27 Apr 2023
£293,000
More details

Area Insights

Data Sources

Properties at SA31 3DN appear thirty times in the Land Registry records, with the latest transaction recorded on 5 Sep 2025. It also has thirteen Energy Performance Certificates (EPC) entries, the earliest dating back to 15 May 2019. 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.