Over the past 28 years, there have been 33 property sales recorded in the SA31 2AX postcode area. The highest sale price reached £245,000, while the most recent sale was for a semi-detached house sold in September 2025 for £195,000.

The estimated average property value in SA31 2AX currently stands at £218,537, which is approximately 11.3% 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 £2,699.

Property prices in SA31 2AX have risen by 6.7% over the past year , with a total increase of 36.8% over the past five years, and a long-term rise of 62.1% over the past decade.

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

Housing in SA31 2AX is predominantly owner-occupied, with an estimated 53% of homes being lived in by the owners.

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Property Sales

1 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 6bed
📐 1195 sq ft
Today
£268,074
streetscan.co.uk estimate
16 Jan 2024
£245,000
21 Apr 2011
£149,000
More details

10 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

Today
£153,893
streetscan.co.uk estimate
1 Aug 2025
£153,000

11 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

Today
£143,332
streetscan.co.uk estimate
8 Aug 2025
£142,500

12 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 4bed
📐 786 sq ft
Today
£238,184
streetscan.co.uk estimate
30 Jun 2003
£85,000
More details

13 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Terraced
🛏️ 5bed
📐 566 sq ft
Today
£274,379
streetscan.co.uk estimate
15 Mar 2002
£66,000
More details

14 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 6bed
📐 893 sq ft
Today
£227,888
streetscan.co.uk estimate
12 Dec 2014
£134,000
31 Jan 2008
£140,000
View +1 more
More details

15 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 5bed
📐 840 sq ft
Today
£218,451
streetscan.co.uk estimate
18 Nov 1998
£45,000
More details

16 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 5bed
📐 840 sq ft
Today
£195,000
streetscan.co.uk estimate
12 Sep 2025
£195,000
2 Jun 2006
£158,000
View +1 more
More details

18 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 4bed
📐 678 sq ft
Today
£203,051
streetscan.co.uk estimate
25 Nov 2024
£195,000
1 May 2024
£125,000
More details

19 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

Today
£233,820
streetscan.co.uk estimate
26 Jul 2001
£54,950
17 Dec 1999
£43,500

2 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 5bed
📐 1023 sq ft
Today
£252,027
streetscan.co.uk estimate
15 Aug 2014
£146,000
More details

20 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 5bed
📐 797 sq ft
Today
£208,981
streetscan.co.uk estimate
12 Oct 2012
£115,000
More details

21 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 5bed
📐 1062 sq ft
Today
£235,616
streetscan.co.uk estimate
22 Jan 2016
£139,000
23 May 2005
£135,000
More details

22 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

Today
£276,384
streetscan.co.uk estimate
22 Nov 2002
£85,000
18 Aug 2000
£47,000

3 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 5bed
📐 1292 sq ft
Today
£231,717
streetscan.co.uk estimate
20 Aug 2021
£192,500
11 May 2012
£158,000
More details

5 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 6bed
📐 1044 sq ft
Today
£252,880
streetscan.co.uk estimate
12 Dec 2016
£157,500
More details

6 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 5bed
📐 947 sq ft
Today
£203,051
streetscan.co.uk estimate
12 Oct 2017
£130,000
18 Apr 2005
£150,000
View +1 more
More details

8 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 4bed
📐 743 sq ft
Today
£143,759
streetscan.co.uk estimate
12 Oct 2023
£135,000
More details

9 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

🏠 Semi-detached
🛏️ 4bed
📐 689 sq ft
Today
£161,737
streetscan.co.uk estimate
12 May 2022
£145,000
12 Aug 2016
£110,000
More details

Ty Twt, 20 Nash Avenue, Carmarthen, Carmarthenshire, SA31 2AX

Today
£216,557
streetscan.co.uk estimate
8 Oct 2021
£182,000

Area Insights

Data Sources

Properties at SA31 2AX appear thirty-three times in the Land Registry records, with the latest transaction recorded on 12 Sep 2025. It also has fifteen Energy Performance Certificates (EPC) entries, the earliest dating back to 19 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.