Over the past 29 years, there have been 24 property sales recorded in the SA31 3BU postcode area. The highest sale price reached £545,000, while the most recent sale was for a terraced house sold in July 2025 for £450,000.

The estimated average property value in SA31 3BU currently stands at £450,055, which is approximately 82.7% 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 £1,753.

Property prices in SA31 3BU have risen by 4.8% over the past year , with a total increase of 34.4% over the past five years, and a long-term rise of 61.7% over the past decade.

The most common type of property sold in the area is semi-detached, making up around 67% of transactions , followed by detached and terraced.

Housing in SA31 3BU is predominantly owner-occupied, with an estimated 90% of homes being lived in by the owners.

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Property Sales

1 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

🏠 Semi-detached
🛏️ 8bed
📐 2347 sq ft
Today
£363,252
streetscan.co.uk estimate
30 Jan 2015
£215,000
More details

10 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

🏠 Semi-detached
🛏️ 12bed
📐 2368 sq ft
Today
£528,637
streetscan.co.uk estimate
24 Mar 2006
£318,000
10 Apr 2003
£240,000
More details

11 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

Today
£536,509
streetscan.co.uk estimate
13 Apr 2004
£247,500
28 Jun 1996
£60,000

12 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

Today
£483,090
streetscan.co.uk estimate
30 Jun 2021
£395,000

14 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

🏠 Detached
🛏️ 9bed
📐 2646 sq ft
Today
£654,014
streetscan.co.uk estimate
12 Mar 2013
£370,000
4 May 2010
£330,000
View +3 more
More details

15 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

🏠 Semi-detached
🛏️ 10bed
📐 3025 sq ft
Today
£452,626
streetscan.co.uk estimate
30 Jul 2025
£450,000
15 Jan 1997
£95,000
More details

16 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

🏠 Semi-detached
🛏️ 14bed
📐 6114 sq ft
Today
£644,034
streetscan.co.uk estimate
21 Feb 2022
£545,000
More details

17 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

Today
£441,037
streetscan.co.uk estimate
17 Sep 2004
£249,950
30 Jan 2004
£126,000
21 Aug 1996
£52,500

2 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

🏠 Terraced
🛏️ 8bed
📐 2271 sq ft
Today
£332,581
streetscan.co.uk estimate
30 Nov 2015
£200,000
More details

4 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

🏠 Semi-detached
🛏️ 7bed
📐 2519 sq ft
Today
£409,720
streetscan.co.uk estimate
18 Mar 2022
£359,000
More details

6 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

🏠 Semi-detached
🛏️ 8bed
📐 2799 sq ft
Today
£486,287
streetscan.co.uk estimate
12 Jan 2006
£285,000
More details

7 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

🏠 Semi-detached
🛏️ 9bed
📐 2260 sq ft
Today
£357,624
streetscan.co.uk estimate
15 Jun 2018
£230,000
More details

8 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

Today
£332,357
streetscan.co.uk estimate
24 Oct 2018
£225,000
9 Apr 2009
£290,000

9 Penllwyn Park, Carmarthen, Carmarthenshire, SA31 3BU

🏠 Semi-detached
🛏️ 11bed
📐 3089 sq ft
Today
£431,583
streetscan.co.uk estimate
22 Mar 2013
£240,000
More details

Area Insights

Data Sources

Properties at SA31 3BU appear twenty-four times in the Land Registry records, with the latest transaction recorded on 30 Jul 2025. It also has ten Energy Performance Certificates (EPC) entries, the earliest dating back to 27 Aug 2015. 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.