Over the past 20 years, there have been 62 property sales recorded in the SA3 4HR postcode area. The highest sale price reached £650,000, while the most recent sale was for a detached house sold in February 2026 for £475,000.

The estimated average property value in SA3 4HR currently stands at £455,039, which is approximately 90.9% 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 £4,155.

Property prices in SA3 4HR have risen by 3.3% over the past year , with a total increase of 32.1% over the past five years , and a long-term rise of 53.8% over the past decade .

The most common type of property sold in the area is detached, making up around 76% of transactions , followed by terraced and semi-detached.

Housing in SA3 4HR is predominantly owner-occupied, with an estimated 95% of homes being lived in by the owners.

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Property Sales

1 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 6bed
📐 947 sq ft
Today
£389,179
streetscan.co.uk estimate
16 Mar 2018
£275,000
8 Dec 2005
£247,950
More details

10 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Semi-detached
🛏️ 4bed
📐 799 sq ft
Today
£310,254
streetscan.co.uk estimate
11 Dec 2015
£195,000
4 Aug 2006
£215,000
More details

11 William Gammon Drive, Mumbles, Swansea, SA3 4HR

Today
£245,874
streetscan.co.uk estimate
8 Dec 2005
£145,450

12 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Semi-detached
🛏️ 4bed
📐 818 sq ft
Today
£342,112
streetscan.co.uk estimate
1 Aug 2025
£345,000
31 Mar 2006
£236,950
More details

15 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 8bed
📐 1206 sq ft
Today
£462,186
streetscan.co.uk estimate
17 May 2016
£300,000
7 Sep 2007
£355,000
View +1 more
More details

17 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 7bed
📐 1195 sq ft
Today
£442,783
streetscan.co.uk estimate
6 Jul 2018
£315,000
27 Mar 2015
£275,000
View +1 more
More details

19 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 8bed
📐 1227 sq ft
Today
£475,913
streetscan.co.uk estimate
13 Feb 2026
£475,000
8 Dec 2005
£296,450
More details

20 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Flat
🛏️ 3bed
📐 581 sq ft
Today
£214,675
streetscan.co.uk estimate
24 Jul 2019
£172,000
31 Mar 2006
£151,192
More details

21 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 5bed
📐 953 sq ft
Today
£403,930
streetscan.co.uk estimate
21 Dec 2005
£238,950
More details

22 William Gammon Drive, Mumbles, Swansea, SA3 4HR

Today
£623,687
streetscan.co.uk estimate
12 Dec 2005
£368,950

23 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 5bed
📐 980 sq ft
Today
£317,072
streetscan.co.uk estimate
12 Jan 2023
£304,000
21 Dec 2005
£244,995
More details

25 William Gammon Drive, Mumbles, Swansea, SA3 4HR

Today
£600,021
streetscan.co.uk estimate
21 Dec 2005
£354,950

26 William Gammon Drive, Mumbles, Swansea, SA3 4HR

Today
£580,212
streetscan.co.uk estimate
15 Feb 2019
£420,000
23 Jun 2006
£468,950

28 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 7bed
📐 1765 sq ft
Today
£708,433
streetscan.co.uk estimate
22 Jun 2006
£429,950
More details

29 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 7bed
📐 1234 sq ft
Today
£467,713
streetscan.co.uk estimate
28 Aug 2014
£300,000
4 Mar 2010
£340,000
More details

3 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Terraced
🛏️ 4bed
📐 797 sq ft
Today
£325,030
streetscan.co.uk estimate
6 Nov 2015
£199,995
23 Oct 2015
£190,000
View +2 more
More details

31 William Gammon Drive, Mumbles, Swansea, SA3 4HR

Today
£588,188
streetscan.co.uk estimate
22 Dec 2005
£347,950

32 William Gammon Drive, Mumbles, Swansea, SA3 4HR

Today
£716,258
streetscan.co.uk estimate
11 Sep 2009
£445,000
16 Jun 2006
£519,950

33 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 7bed
📐 1539 sq ft
Today
£643,827
streetscan.co.uk estimate
6 Jun 2025
£650,000
20 Dec 2013
£345,000
View +2 more
More details

35 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 8bed
📐 1345 sq ft
Today
£610,835
streetscan.co.uk estimate
13 Jul 2016
£400,000
23 Oct 2007
£430,000
View +1 more
More details

37 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 7bed
📐 1668 sq ft
Today
£577,239
streetscan.co.uk estimate
14 Apr 2016
£378,000
31 Mar 2006
£427,950
More details

39 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 7bed
📐 1755 sq ft
Today
£639,400
streetscan.co.uk estimate
19 Apr 2022
£583,000
26 Jun 2006
£469,950
More details

4 William Gammon Drive, Mumbles, Swansea, SA3 4HR

Today
£263,624
streetscan.co.uk estimate
20 Dec 2005
£155,950

41 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 8bed
📐 2077 sq ft
Today
£657,218
streetscan.co.uk estimate
24 Jul 2023
£615,000
30 Jun 2006
£499,950
More details

5 William Gammon Drive, Mumbles, Swansea, SA3 4HR

Today
£362,514
streetscan.co.uk estimate
9 Dec 2005
£214,450

6 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Semi-detached
🛏️ 5bed
📐 861 sq ft
Today
£358,628
streetscan.co.uk estimate
27 Sep 2019
£254,000
31 Oct 2014
£220,000
View +1 more
More details

7 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 4bed
📐 797 sq ft
Today
£287,328
streetscan.co.uk estimate
18 May 2018
£200,000
9 Dec 2005
£213,950
More details

8 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Detached
🛏️ 5bed
📐 797 sq ft
Today
£400,549
streetscan.co.uk estimate
9 Dec 2005
£236,950
More details

9 William Gammon Drive, Mumbles, Swansea, SA3 4HR

🏠 Terraced
🛏️ 4bed
📐 840 sq ft
Today
£355,968
streetscan.co.uk estimate
30 Aug 2024
£345,000
22 Aug 2022
£310,000
View +3 more
More details

Plot 28 William Gammon Drive, Mumbles, Swansea, SA3 4HR

Today
£608,154
streetscan.co.uk estimate
20 Dec 2022
£579,000
30 Jun 2006
£425,950

Area Insights

Data Sources

Properties at SA3 4HR appear sixty-two times in the Land Registry records, with the latest transaction recorded on 13 Feb 2026. It also has twenty-one Energy Performance Certificates (EPC) entries, the earliest dating back to 3 Nov 2009. 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.