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
135, William Street, Swindon, SN1 5LQ -	17 Oct 2025	£190,000	84 m² 904 sqft	£2,261 £210	Terrace (3 bed)
4, William Street, Swindon, SN1 5LB -	26 Sep 2025	£218,000	90 m² 968 sqft	£2,422 £225	Semi-D
84, William Street, Swindon, SN1 5LE	15 Aug 2025	£214,000	94 m² 1011 sqft	£2,276 £211	Terrace (3 bed)
75, William Street, Swindon, SN1 5LE	29 Jul 2025	£78,550	84 m² 904 sqft	£935 £86	Terrace (3 bed)
119, William Street, Swindon, SN1 5LG -	24 Jun 2025	£210,000	87 m² 936 sqft	£2,413 £224	Terrace (2 bed)
134, William Street, Swindon, SN1 5LQ -	26 Mar 2025	£205,000 B	86 m² 925 sqft	£2,383 £221	Terrace (3 bed)
63, William Street, Swindon, SN1 5LE -	20 Sep 2024	£245,000	87 m² 936 sqft	£2,816 £261	Terrace (3 bed)
79, William Street, Swindon, SN1 5LE -	13 Sep 2024	£200,000 B	73 m² 785 sqft	£2,739 £254	Terrace (3 bed)
142, William Street, Swindon, SN1 5LQ	30 Apr 2024	£200,000	80 m² 861 sqft	£2,500 £232	Terrace (3 bed)
114, William Street, Swindon, SN1 5LG -	12 Apr 2024	£235,000 B	91 m² 979 sqft	£2,582 £239	Terrace (3 bed)
28, William Street, Swindon, SN1 5LB	05 Feb 2024	£162,000 B	115 m² 1237 sqft	£1,408 £130	Terrace (3 bed)
159, William Street, Swindon, SN1 5LQ -	22 Jan 2024	£204,000	89 m² 957 sqft	£2,292 £212	Terrace (3 bed)
152, William Street, Swindon, SN1 5LQ -	12 Dec 2023	£235,000 B	73 m² 785 sqft	£3,219 £299	Terrace (3 bed)
9, William Street, Swindon, SN1 5LB -	08 Dec 2023	£222,000	94 m² 1011 sqft	£2,361 £219	Terrace (3 bed)
Flat D 1, William Street, Swindon, SN1 5LD -	08 Dec 2023	£135,000	37 m² 398 sqft	£3,648 £338	Flat (2 bed)
2, William Street, Swindon, SN1 5LB -	24 Nov 2023	£190,000	55 m² 592 sqft	£3,454 £320	Terrace (2 bed)
157, William Street, Swindon, SN1 5LQ -	27 Oct 2023	£205,000	93 m² 1001 sqft	£2,204 £204	Terrace (3 bed)
143, William Street, Swindon, SN1 5LQ -	23 Oct 2023	£217,000 B	87 m² 936 sqft	£2,494 £231	Other (3 bed)
54a, William Street, Swindon, SN1 5LB	13 Oct 2023	£142,500			Flat
8, William Street, Swindon, SN1 5LB -	02 Aug 2023	£178,000 B	505 m² 5435 sqft	£352 £32	Terrace (2 bed)
90, William Street, Swindon, SN1 5LE -	30 May 2023	£235,159 B	107 m² 1151 sqft	£2,197 £204	Terrace (3 bed)
87, William Street, Swindon, SN1 5LE -	02 Mar 2023	£235,000 B	92 m² 990 sqft	£2,554 £237	Terrace (3 bed)
140, William Street, Swindon, SN1 5LQ	31 Jan 2023	£182,000 B	116 m² 1248 sqft	£1,568 £145	Terrace (3 bed)
42, William Street, Swindon, SN1 5LB -	12 Dec 2022	£231,000	83 m² 893 sqft	£2,783 £258	Terrace (2 bed)
31, William Street, Swindon, SN1 5LB -	01 Nov 2022	£227,000	76 m² 818 sqft	£2,986 £277	Terrace (3 bed)
99, William Street, Swindon, SN1 5LG -	02 Sep 2022	£205,000 B	80 m² 861 sqft	£2,562 £238	Terrace (3 bed)
30, William Street, Swindon, SN1 5LB	30 Jun 2022	£180,000 B	83 m² 893 sqft	£2,168 £201	Terrace (3 bed)
73, William Street, Swindon, SN1 5LE -	12 May 2022	£227,000	104 m² 1119 sqft	£2,182 £202	Terrace (3 bed)
56, William Street, Swindon, SN1 5LB	07 Mar 2022	£179,000	83 m² 893 sqft	£2,156 £200	Terrace (2 bed)
100, William Street, Swindon, SN1 5LG	04 Mar 2022	£190,000 B	76 m² 818 sqft	£2,500 £232	Terrace (3 bed)
135, William St -	£190,000 Oct-2025	84 904	2,261 210
4, William St -	£218,000 Sep-2025	90 968	2,422 225
84, William St	£214,000 Aug-2025	94 1011	2,276 211
75, William St	£78,550 Jul-2025	84 904	935 86
119, William St -	£210,000 Jun-2025	87 936	2,413 224
134, William St -	£205,000 B Mar-2025	86 925	2,383 221
63, William St -	£245,000 Sep-2024	87 936	2,816 261
79, William St -	£200,000 B Sep-2024	73 785	2,739 254
142, William St	£200,000 Apr-2024	80 861	2,500 232
114, William St -	£235,000 B Apr-2024	91 979	2,582 239
28, William St	£162,000 B Feb-2024	115 1237	1,408 130
159, William St -	£204,000 Jan-2024	89 957	2,292 212
152, William St -	£235,000 B Dec-2023	73 785	3,219 299
9, William St -	£222,000 Dec-2023	94 1011	2,361 219
Flat D 1, William St -	£135,000 Dec-2023	37 398	3,648 338
2, William St -	£190,000 Nov-2023	55 592	3,454 320
157, William St -	£205,000 Oct-2023	93 1001	2,204 204
143, William St -	£217,000 B Oct-2023	87 936	2,494 231
54a, William St	£142,500 Oct-2023
8, William St -	£178,000 B Aug-2023	505 5435	352 32
90, William St -	£235,159 B May-2023	107 1151	2,197 204
87, William St -	£235,000 B Mar-2023	92 990	2,554 237
140, William St	£182,000 B Jan-2023	116 1248	1,568 145
42, William St -	£231,000 Dec-2022	83 893	2,783 258
31, William St -	£227,000 Nov-2022	76 818	2,986 277
99, William St -	£205,000 B Sep-2022	80 861	2,562 238
30, William St	£180,000 B Jun-2022	83 893	2,168 201
73, William St -	£227,000 May-2022	104 1119	2,182 202
56, William St	£179,000 Mar-2022	83 893	2,156 200
100, William St	£190,000 B Mar-2022	76 818	2,500 232

The data above for William Street 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 Street, Swindon is £2,375 sqm (£220 per sq ft), this is calculated from sold house prices of the 19 most recent sales.
The majority of homes in Swindon are now selling for between £2,150 and £2,700 per square metre (£199 and £250 per square foot) , find out more in this local analysis of SN1 5 (Swindon) house prices.
There are about 136 homes on William Street, we would have expected approximately 19 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 19 property sales in William Street, averaging roughly 4 home sales per year .
The average size of all the properties on William Street is 85 m2 (914 sqft).