Sort by Most recent sale Address Highest price Highest £ per sqm Largest area Smallest area	Last sold	Price paid	Floor area (m²) Floor area (sq ft)	£ per m² £ per sq ft	Type	Sold	m² sq ft	£/m² £/sq ft
12, William Gammon Drive, Mumbles, SA3 4HR	01 Aug 2025	£345,000	76 m² 818 sqft	£4,539 £421	Semi-D (3 bed)
33, William Gammon Drive, Mumbles, SA3 4HR -	06 Jun 2025	£650,000	143 m² 1539 sqft	£4,545 £422	Detached (4 bed)
9, William Gammon Drive, Mumbles, SA3 4HR -	30 Aug 2024	£345,000	78 m² 839 sqft	£4,423 £410	Terrace (3 bed)
41, William Gammon Drive, Mumbles, SA3 4HR	24 Jul 2023	£615,000	193 m² 2077 sqft	£3,186 £295	Detached (4 bed)
23, William Gammon Drive, Mumbles, SA3 4HR -	12 Jan 2023	£304,000	91 m² 979 sqft	£3,340 £310	Detached (3 bed)
Plot 28, William Gammon Drive, Mumbles, SA3 4HR	20 Dec 2022	£579,000			Detached
39, William Gammon Drive, Mumbles, SA3 4HR -	19 Apr 2022	£583,000	163 m² 1754 sqft	£3,576 £332	Detached (4 bed)
6, William Gammon Drive, Mumbles, SA3 4HR -	27 Sep 2019	£254,000	74 m² 796 sqft	£3,432 £318	Semi-D (3 bed)
20, William Gammon Drive, Mumbles, SA3 4HR -	24 Jul 2019	£172,000	54 m² 581 sqft	£3,185 £295	Flat (2 bed)
26, William Gammon Drive, Mumbles, SA3 4HR -	15 Feb 2019	£420,000			Detached (4 bed)
17, William Gammon Drive, Mumbles, SA3 4HR -	06 Jul 2018	£315,000	111 m² 1194 sqft	£2,837 £263	Detached (4 bed)
7, William Gammon Drive, Mumbles, SA3 4HR	18 May 2018	£200,000 B	74 m² 796 sqft	£2,702 £251	Detached (3 bed)
1, William Gammon Drive, Mumbles, SA3 4HR -	16 Mar 2018	£275,000	88 m² 947 sqft	£3,125 £290	Detached
35, William Gammon Drive, Mumbles, SA3 4HR -	13 Jul 2016	£400,000	125 m² 1345 sqft	£3,200 £297	Detached (4 bed)
15, William Gammon Drive, Mumbles, SA3 4HR -	17 May 2016	£300,000	114 m² 1227 sqft	£2,631 £244	Detached (4 bed)
37, William Gammon Drive, Mumbles, SA3 4HR -	14 Apr 2016	£378,000 B	155 m² 1668 sqft	£2,438 £226	Detached (4 bed)
10, William Gammon Drive, Mumbles, SA3 4HR -	11 Dec 2015	£195,000	74 m² 796 sqft	£2,635 £244	Semi-D (3 bed)
3, William Gammon Drive, Mumbles, SA3 4HR	06 Nov 2015	£199,995	74 m² 796 sqft	£2,702 £251	Terrace (3 bed)
29, William Gammon Drive, Mumbles, SA3 4HR	28 Aug 2014	£300,000	115 m² 1237 sqft	£2,608 £242	Detached (4 bed)
32, William Gammon Drive, Mumbles, SA3 4HR -	11 Sep 2009	£445,000			Detached (4 bed)
Plot 28, William Gammon Drive, Mumbles, SA3 4HR	30 Jun 2006	£425,950			Detached
28, William Gammon Drive, Mumbles, SA3 4HR	22 Jun 2006	£429,950	164 m² 1765 sqft	£2,621 £243	Detached (4 bed)
31, William Gammon Drive, Mumbles, SA3 4HR	22 Dec 2005	£347,950			Detached (4 bed)
21, William Gammon Drive, Mumbles, SA3 4HR -	21 Dec 2005	£238,950	89 m² 957 sqft	£2,684 £249	Detached (3 bed)
25, William Gammon Drive, Mumbles, SA3 4HR	21 Dec 2005	£354,950			Detached (4 bed)
4, William Gammon Drive, Mumbles, SA3 4HR	20 Dec 2005	£155,950			Detached (4 bed)
22, William Gammon Drive, Mumbles, SA3 4HR	12 Dec 2005	£368,950			Detached (4 bed)
8, William Gammon Drive, Mumbles, SA3 4HR -	09 Dec 2005	£236,950	74 m² 796 sqft	£3,202 £297	Detached (3 bed)
5, William Gammon Drive, Mumbles, SA3 4HR -	09 Dec 2005	£214,450			Detached (3 bed)
19, William Gammon Drive, Mumbles, SA3 4HR	08 Dec 2005	£296,450	114 m² 1227 sqft	£2,600 £241	Detached (4 bed)
12, William Gammon Drive	£345,000 Aug-2025	76 818	4,539 421
33, William Gammon Drive -	£650,000 Jun-2025	143 1539	4,545 422
9, William Gammon Drive -	£345,000 Aug-2024	78 839	4,423 410
41, William Gammon Drive	£615,000 Jul-2023	193 2077	3,186 295
23, William Gammon Drive -	£304,000 Jan-2023	91 979	3,340 310
Plot 28, William Gammon Drive	£579,000 Dec-2022
39, William Gammon Drive -	£583,000 Apr-2022	163 1754	3,576 332
6, William Gammon Drive -	£254,000 Sep-2019	74 796	3,432 318
20, William Gammon Drive -	£172,000 Jul-2019	54 581	3,185 295
26, William Gammon Drive -	£420,000 Feb-2019
17, William Gammon Drive -	£315,000 Jul-2018	111 1194	2,837 263
7, William Gammon Drive	£200,000 B May-2018	74 796	2,702 251
1, William Gammon Drive -	£275,000 Mar-2018	88 947	3,125 290
35, William Gammon Drive -	£400,000 Jul-2016	125 1345	3,200 297
15, William Gammon Drive -	£300,000 May-2016	114 1227	2,631 244
37, William Gammon Drive -	£378,000 B Apr-2016	155 1668	2,438 226
10, William Gammon Drive -	£195,000 Dec-2015	74 796	2,635 244
3, William Gammon Drive	£199,995 Nov-2015	74 796	2,702 251
29, William Gammon Drive	£300,000 Aug-2014	115 1237	2,608 242
32, William Gammon Drive -	£445,000 Sep-2009
Plot 28, William Gammon Drive	£425,950 Jun-2006
28, William Gammon Drive	£429,950 Jun-2006	164 1765	2,621 243
31, William Gammon Drive	£347,950 Dec-2005
21, William Gammon Drive -	£238,950 Dec-2005	89 957	2,684 249
25, William Gammon Drive	£354,950 Dec-2005
4, William Gammon Drive	£155,950 Dec-2005
22, William Gammon Drive	£368,950 Dec-2005
8, William Gammon Drive -	£236,950 Dec-2005	74 796	3,202 297
5, William Gammon Drive -	£214,450 Dec-2005
19, William Gammon Drive	£296,450 Dec-2005	114 1227	2,600 241

The data above for William Gammon Drive can be visualised as a scatter graph, this will show price trends over time.

The average price per square metre (per square foot) in William Gammon Drive, Mumbles is £3,940 sqm (£366 per sq ft), this is from sold house prices of the 7 most recent sales.
The majority of homes in Mumbles are now selling for between £3,330 and £4,430 per square metre (£309 and £411 per square foot) , find out more in this local analysis of SA3 4 (Mumbles) house prices.
There are roughly 29 homes on William Gammon Drive, we would have expected roughly 4 sales each year given that in the UK people sell their homes on average once every 7 years.
In the last 4 years there have been 7 property sales in William Gammon Drive, averaging about 1 home sales per year .
The average size of all the properties on William Gammon Drive is 104 m2 (1,119 sqft).