Over the past 31 years, there have been 49 property sales recorded in the SA18 3QT postcode area. The highest sale price reached £280,000, while the most recent sale was for a detached bungalow sold in February 2026 for £213,000.

The estimated average property value in SA18 3QT currently stands at £200,114, which is roughly in line with the city average (within ±8%), suggesting property prices reflect broader market trends.

In terms of size, the average price per square metre is approximately £2,498.

Property prices in SA18 3QT have risen by 3.9% over the past year , with a total increase of 33.7% over the past five years , and a long-term rise of 62.2% over the past decade .

The most common type of property sold in the area is detached, making up around 92% of transactions , followed by semi-detached and terraced.

Housing in SA18 3QT is predominantly owner-occupied, with an estimated 94% of homes being lived in by the owners.

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Property Sales

10 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£214,714
streetscan.co.uk estimate
12 Oct 2000
£52,500

14 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 4bed
📐 762 sq ft
Today
£155,867
streetscan.co.uk estimate
21 Sep 2012
£91,000
More details

15 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£196,043
streetscan.co.uk estimate
16 Nov 2007
£135,000

16 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 4bed
📐 775 sq ft
Today
£179,094
streetscan.co.uk estimate
15 Sep 2016
£116,000
13 Nov 2015
£85,000
More details

18 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 5bed
📐 732 sq ft
Today
£178,639
streetscan.co.uk estimate
13 Nov 2015
£110,000
More details

20 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 4bed
📐 764 sq ft
Today
£167,262
streetscan.co.uk estimate
28 Jul 2016
£106,500
16 Jun 1995
£45,000
More details

21 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£212,102
streetscan.co.uk estimate
5 Oct 2007
£145,000
31 Mar 1995
£39,950

21 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£202,136
streetscan.co.uk estimate
16 Apr 2021
£163,000

23 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£242,175
streetscan.co.uk estimate
15 Sep 2017
£160,000

24 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£255,343
streetscan.co.uk estimate
15 Oct 2004
£145,000
19 Jul 1996
£42,000

25 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 5bed
📐 764 sq ft
Today
£271,375
streetscan.co.uk estimate
27 Mar 1997
£52,000
More details

25 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£240,360
streetscan.co.uk estimate
28 Nov 2017
£160,000

26 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£205,538
streetscan.co.uk estimate
22 Jul 2003
£80,000
1 Sep 2000
£47,500
28 Feb 1997
£35,500

26 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 4bed
📐 775 sq ft
Today
£193,895
streetscan.co.uk estimate
3 Dec 2020
£155,000
More details

27 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£83,779
streetscan.co.uk estimate
22 Dec 2010
£50,000

27 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 5bed
📐 1066 sq ft
Today
£269,066
streetscan.co.uk estimate
29 Feb 2024
£250,000
8 Mar 2019
£170,000
More details

28 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 4bed
📐 772 sq ft
Today
£143,387
streetscan.co.uk estimate
2 Dec 2011
£84,000
More details

28 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 4bed
📐 764 sq ft
Today
£213,640
streetscan.co.uk estimate
19 Feb 2026
£213,000
17 Jan 2024
£182,000
More details

29 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£232,705
streetscan.co.uk estimate
15 May 2003
£85,000

29 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 4bed
📐 753 sq ft
Today
£146,736
streetscan.co.uk estimate
18 Feb 2025
£140,000
More details

30 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 4bed
📐 770 sq ft
Today
£87,895
streetscan.co.uk estimate
8 Jun 2005
£50,000
28 Nov 1997
£42,000
More details

30 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 4bed
📐 764 sq ft
Today
£208,968
streetscan.co.uk estimate
31 Jul 2024
£200,000
More details

33 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£176,453
streetscan.co.uk estimate
21 Aug 2006
£112,000

35 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 4bed
📐 807 sq ft
Today
£213,760
streetscan.co.uk estimate
26 Mar 2004
£96,000
11 Apr 2003
£75,000
More details

38 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£192,627
streetscan.co.uk estimate
28 Oct 2011
£114,000
10 Oct 2001
£48,750
11 Dec 2000
£40,000

40 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 4bed
📐 764 sq ft
Today
£199,108
streetscan.co.uk estimate
9 Feb 2024
£185,000
More details

41 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£237,032
streetscan.co.uk estimate
9 May 2002
£66,000

44 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 6bed
📐 767 sq ft
Today
£244,310
streetscan.co.uk estimate
10 Sep 2014
£148,000
21 May 2004
£132,950
View +1 more
More details

44 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 6bed
📐 1292 sq ft
Today
£296,262
streetscan.co.uk estimate
5 Mar 2024
£280,000
More details

45 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Detached
🛏️ 5bed
📐 891 sq ft
Today
£209,448
streetscan.co.uk estimate
10 Dec 2010
£125,000
More details

5 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

🏠 Semi-detached
🛏️ 7bed
📐 1249 sq ft
Today
£252,526
streetscan.co.uk estimate
14 Mar 2016
£147,000
More details

5 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£215,200
streetscan.co.uk estimate
25 Jun 2021
£174,000

6 Derlyn Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£233,079
streetscan.co.uk estimate
11 May 2018
£149,950

7 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£211,786
streetscan.co.uk estimate
28 Aug 1998
£46,500

8 Derlin Park, Ammanford, Carmarthenshire, SA18 3QT

Today
£217,329
streetscan.co.uk estimate
4 Sep 1998
£47,500

Area Insights

Data Sources

Properties at SA18 3QT appear fourty-nine times in the Land Registry records, with the latest transaction recorded on 19 Feb 2026. It also has eighteen Energy Performance Certificates (EPC) entries, the earliest dating back to 4 May 2010. 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.