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
4, William Street, Swindon, SN1 5LB -	26 Sep 2025	£218,000	90 m² 968 sqft	£2,422 £225	Semi-D
28, William Street, Swindon, SN1 5LB	05 Feb 2024	£162,000 B	115 m² 1237 sqft	£1,408 £130	Terrace (3 bed)
9, William Street, Swindon, SN1 5LB -	08 Dec 2023	£222,000	94 m² 1011 sqft	£2,361 £219	Terrace (3 bed)
2, William Street, Swindon, SN1 5LB -	24 Nov 2023	£190,000	55 m² 592 sqft	£3,454 £320	Terrace (2 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)
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)
30, William Street, Swindon, SN1 5LB	30 Jun 2022	£180,000 B	83 m² 893 sqft	£2,168 £201	Terrace (3 bed)
56, William Street, Swindon, SN1 5LB	07 Mar 2022	£179,000	83 m² 893 sqft	£2,156 £200	Terrace (2 bed)
57, William Street, Swindon, SN1 5LB -	07 Jan 2022	£150,000	86 m² 925 sqft	£1,744 £162	Terrace (3 bed)
38, William Street, Swindon, SN1 5LB	20 Aug 2021	£298,000			Terrace
32, William Street, Swindon, SN1 5LB -	16 Jun 2021	£165,000	81 m² 871 sqft	£2,037 £189	Terrace (2 bed)
10, William Street, Swindon, SN1 5LB -	24 Mar 2021	£180,000 B	80 m² 861 sqft	£2,250 £209	Terrace (3 bed)
41, William Street, Swindon, SN1 5LB -	21 Dec 2020	£135,000 B	79 m² 850 sqft	£1,708 £158	Terrace (3 bed)
33, William Street, Swindon, SN1 5LB -	23 Oct 2019	£200,000	80 m² 861 sqft	£2,500 £232	Terrace (3 bed)
22, William Street, Swindon, SN1 5LB -	30 Jul 2019	£156,000 B	79 m² 850 sqft	£1,974 £183	Terrace (3 bed)
24, William Street, Swindon, SN1 5LB -	15 Feb 2019	£145,000	84 m² 904 sqft	£1,726 £160	Terrace (3 bed)
26, William Street, Swindon, SN1 5LB -	07 Jan 2019	£171,000	94 m² 1011 sqft	£1,819 £168	Terrace (3 bed)
49, William Street, Swindon, SN1 5LB -	10 Aug 2018	£148,000	66 m² 710 sqft	£2,242 £208	Flat (2 bed)
6, William Street, Swindon, SN1 5LB -	12 Jul 2018	£183,000 B	105 m² 1130 sqft	£1,742 £161	Terrace (3 bed)
16, William Street, Swindon, SN1 5LB -	19 Dec 2017	£173,236 B	116 m² 1248 sqft	£1,493 £138	Other (3 bed)
19, William Street, Swindon, SN1 5LB -	14 Dec 2017	£173,750 B	88 m² 947 sqft	£1,974 £183	Terrace (3 bed)
14, William Street, Swindon, SN1 5LB -	30 Jun 2017	£180,000	95 m² 1022 sqft	£1,894 £175	Terrace (2 bed)
29, William Street, Swindon, SN1 5LB -	05 Apr 2017	£170,000	78 m² 839 sqft	£2,179 £202	Terrace (2 bed)
37, William Street, Swindon, SN1 5LB -	30 Sep 2016	£135,000	73 m² 785 sqft	£1,849 £171	Terrace (2 bed)
12, William Street, Swindon, SN1 5LB -	24 Mar 2016	£142,250	78 m² 839 sqft	£1,823 £169	Terrace (3 bed)
21, William Street, Swindon, SN1 5LB -	23 Mar 2016	£165,000	68 m² 731 sqft	£2,426 £225	Terrace (3 bed)
23, William Street, Swindon, SN1 5LB -	18 Nov 2015	£142,000	82 m² 882 sqft	£1,731 £160	Terrace (3 bed)
34, William Street, Swindon, SN1 5LB -	27 Jan 2015	£110,000	79 m² 850 sqft	£1,392 £129	Terrace (3 bed)
4, William St -	£218,000 Sep-2025	90 968	2,422 225
28, William St	£162,000 B Feb-2024	115 1237	1,408 130
9, William St -	£222,000 Dec-2023	94 1011	2,361 219
2, William St -	£190,000 Nov-2023	55 592	3,454 320
54a, William St	£142,500 Oct-2023
8, William St -	£178,000 B Aug-2023	505 5435	352 32
42, William St -	£231,000 Dec-2022	83 893	2,783 258
31, William St -	£227,000 Nov-2022	76 818	2,986 277
30, William St	£180,000 B Jun-2022	83 893	2,168 201
56, William St	£179,000 Mar-2022	83 893	2,156 200
57, William St -	£150,000 Jan-2022	86 925	1,744 162
38, William St	£298,000 Aug-2021
32, William St -	£165,000 Jun-2021	81 871	2,037 189
10, William St -	£180,000 B Mar-2021	80 861	2,250 209
41, William St -	£135,000 B Dec-2020	79 850	1,708 158
33, William St -	£200,000 Oct-2019	80 861	2,500 232
22, William St -	£156,000 B Jul-2019	79 850	1,974 183
24, William St -	£145,000 Feb-2019	84 904	1,726 160
26, William St -	£171,000 Jan-2019	94 1011	1,819 168
49, William St -	£148,000 Aug-2018	66 710	2,242 208
6, William St -	£183,000 B Jul-2018	105 1130	1,742 161
16, William St -	£173,236 B Dec-2017	116 1248	1,493 138
19, William St -	£173,750 B Dec-2017	88 947	1,974 183
14, William St -	£180,000 Jun-2017	95 1022	1,894 175
29, William St -	£170,000 Apr-2017	78 839	2,179 202
37, William St -	£135,000 Sep-2016	73 785	1,849 171
12, William St -	£142,250 Mar-2016	78 839	1,823 169
21, William St -	£165,000 Mar-2016	68 731	2,426 225
23, William St -	£142,000 Nov-2015	82 882	1,731 160
34, William St -	£110,000 Jan-2015	79 850	1,392 129

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 £2,432 sqm (£225 per sq ft), this is based on sold house prices of the 18 most recent sales.
The majority of homes in Swindon are now selling for between £2,150 and £2,690 per square metre (£199 and £249 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 18 property sales in William Street, averaging about 4 home sales per year .
The average size of all the properties on William Street is 85 m2 (914 sqft).