Over the past 20 years, there have been 61 property sales recorded in the SA3 4HR postcode area. The highest sale price reached £650,000, while the most recent sale was for a semi-detached house sold in August 2025 for £345,000.

The estimated average property value in SA3 4HR currently stands at £455,039, which is approximately 86.8% 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 £4,152.

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 75% 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
£393,657
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
£315,493
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
£248,703
streetscan.co.uk estimate
8 Dec 2005
£145,450

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

🏠 Semi-detached
🛏️ 4bed
📐 818 sq ft
Today
£343,101
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
🛏️ 6bed
📐 1227 sq ft
Today
£467,504
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
£447,877
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
£506,896
streetscan.co.uk estimate
8 Dec 2005
£296,450
More details

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

🏠 Flat
🛏️ 3bed
📐 581 sq ft
Today
£221,390
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
£408,577
streetscan.co.uk estimate
21 Dec 2005
£238,950
More details

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

Today
£630,863
streetscan.co.uk estimate
12 Dec 2005
£368,950

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

🏠 Detached
🛏️ 5bed
📐 980 sq ft
Today
£320,720
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
£606,924
streetscan.co.uk estimate
21 Dec 2005
£354,950

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

Today
£586,887
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
£716,583
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
£473,094
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
£328,975
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
£594,955
streetscan.co.uk estimate
22 Dec 2005
£347,950

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

Today
£724,498
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
£653,095
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
£617,862
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
£583,880
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
£646,756
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
£266,657
streetscan.co.uk estimate
20 Dec 2005
£155,950

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

🏠 Detached
🛏️ 8bed
📐 2077 sq ft
Today
£664,780
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
£366,685
streetscan.co.uk estimate
9 Dec 2005
£214,450

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

🏠 Semi-detached
🛏️ 5bed
📐 861 sq ft
Today
£364,683
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
£290,634
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
£405,158
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
£360,289
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
£615,151
streetscan.co.uk estimate
20 Dec 2022
£579,000
30 Jun 2006
£425,950

Area Insights

Data Sources

Properties at SA3 4HR appear sixty-one times in the Land Registry records, with the latest transaction recorded on 1 Aug 2025. It also has twenty-one Energy Performance Certificates (EPC) entries, the earliest dating back to 1 Apr 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.