Sold price history

William Street, Swansea house prices

Across William Street, Swansea, the middle of the market sits at £90,000, drawn from every recorded sale since 1995. Over the past decade prices are +99% in cash — but +45% once inflation is stripped out.

Median sold price
£90,000
10 years · cash
+99%
10 years · real
+45%
HM Land Registry · 101 sales · 35 with floor area · Updated 19 Dec 2025

Key facts

Median price
£90,000
Price per m²
£1,216
Sales recorded
101
Price range
£27,000 – £322,500

William Street, Swansea prices since 1995

William Street, Swansea — median sold price since 1995
2025 £0£88,025£176,050£264,076£352,101 2021 peak 1995 2025
Cash price Today’s money (real)

William Street, Swansea homes moved +99% in cash across ten years — +45% in today's money.

Recent sales in William Street, Swansea

The most recent homes sold here, straight from the HM Land Registry record.

DateAddressTypePrice£/m²
19 Dec 202526 William Street · SA9 1ATTerraced
Freehold		£163,000—
18 Jul 20252 William Street · SA9 1ATSemi-detached
Freehold		£209,950—
29 Oct 20247 William Street · SA3 4LJTerraced
Freehold		£322,500—
12 Apr 20242 William Street · SA3 4LJTerraced
Freehold		£70,000—
15 Dec 202320 William Street · SA9 1ATTerraced
Freehold		£125,000—
13 Mar 202334 William Street · SA1 3QSTerraced
Freehold		£144,600£1,954
12 Jul 202232 William Street · SA1 3QSTerraced
Freehold		£147,000£2,014
2 Jul 20219 William Street · SA3 4LJTerraced
Freehold		£290,000—
29 Jun 202118 William Street · SA3 4LJDetached
Freehold		£265,000—
26 Mar 202115 William Street · SA9 1ATTerraced
Freehold		£127,000—
18 Dec 202011 William Street · SA3 4LJTerraced
Freehold		£254,500—
17 Sep 202044 William Street · SA1 3QSTerraced
Freehold		£140,000£1,892
14 Feb 202015 William Street · SA9 1ATTerraced
Freehold		£121,500—
14 Nov 2019Ty Gardd William Street · SA9 1ATDetached
Freehold		£235,000—
3 Apr 20193 William Street · SA9 1ATTerraced
Freehold		£85,000—
23 Apr 20185 William Street · SA3 4LJTerraced
Freehold		£217,000—
9 Mar 2018Ty Gardd William Street · SA9 1ATDetached
Freehold		£190,000—
20 Dec 201741 William Street · SA1 3QSTerraced
Freehold		£145,000£1,959
15 Dec 201715 William Street · SA1 3QSTerraced
Freehold		£138,450£1,775
26 Oct 201716 William Street · SA1 3QSTerraced
Freehold		£114,950£1,597
24 Feb 20171 William Street · SA8 4DJSemi-detached
Freehold		£50,000—
5 Feb 20167 William Street · SA3 4LJTerraced
Freehold		£215,000—
18 Jan 201614 William Street · SA3 4LJTerraced
Freehold		£215,000—
14 Dec 201524 William Street · SA1 3QSSemi-detached
Freehold		£92,500£925
19 Oct 201511 William Street · SA3 4LJTerraced
Freehold		£204,000—
2 Oct 201515 William Street · SA1 3QSTerraced
Freehold		£93,500£1,199
31 Jul 201521 William Street · SA9 1ATTerraced
Freehold		£73,000—
15 May 20159 William Street · SA3 4LJTerraced
Freehold		£205,000—
22 Dec 201420 William Street · SA9 1ATTerraced
Freehold		£87,000—
26 Sep 201432 William Street · SA1 3QSTerraced
Freehold		£110,000£1,507

Category A (standard) sales. £/m² shown where an EPC floor-area match exists.

Biggest price gains in William Street, Swansea

Homes that have changed hands more than once, ranked by their annual return — in cash and, where we have the inflation data, after adjusting for it.

AddressFirst soldLast soldTimesCash returnReal return
19, William Street£48,000
26 Sep 2002		£105,000
30 Apr 2004		2+63%
per year		+59%
inflation-adjusted
12, William Street£67,000
15 Jun 2012		£124,950
4 Oct 2013		2+61%
per year		+58%
inflation-adjusted
18, William Street£28,000
21 Sep 1999		£52,000
29 Jun 2001		3+42%
per year		+39%
inflation-adjusted
15, William Street£93,500
2 Oct 2015		£138,450
15 Dec 2017		2+19%
per year		+18%
inflation-adjusted
5, William Street£34,000
15 Mar 1999		£125,000
29 Jun 2007		3+17%
per year		+15%
inflation-adjusted
28, William Street£85,000
7 Mar 2007		£97,500
6 Jul 2007		2+15%
per year		+15%
inflation-adjusted
Ty Gardd, William Street£190,000
9 Mar 2018		£235,000
14 Nov 2019		2+13%
per year		+12%
inflation-adjusted
5, William Street£53,000
9 Aug 1999		£217,000
23 Apr 2018		2+8%
per year		+5%
inflation-adjusted
7, William Street£27,000
17 Jul 1997		£82,000
23 Nov 2012		3+8%
per year		+5%
inflation-adjusted
11, William Street£52,000
11 Jul 1997		£254,500
18 Dec 2020		4+7%
per year		+5%
inflation-adjusted
9, William Street£61,000
28 Nov 1996		£290,000
2 Jul 2021		6+7%
per year		+4%
inflation-adjusted
35, William Street£38,000
29 May 1996		£95,000
7 Nov 2011		4+6%
per year		+4%
inflation-adjusted
36, William Street£64,000
12 Jul 2002		£115,000
9 Jul 2012		2+6%
per year		+3%
inflation-adjusted
7, William Street£60,000
27 Feb 1995		£322,500
29 Oct 2024		7+6%
per year		+3%
inflation-adjusted
22, William Street£47,000
1 Dec 1998		£105,000
5 Nov 2013		3+6%
per year		+3%
inflation-adjusted
3, William Street£38,000
2 Sep 1997		£85,000
3 Apr 2019		2+4%
per year		+2%
inflation-adjusted
32, William Street£110,000
26 Sep 2014		£147,000
12 Jul 2022		2+4%
per year		+1%
inflation-adjusted
26, William Street£95,000
16 Feb 2007		£163,000
19 Dec 2025		2+3%
per year		0%
inflation-adjusted
2, William Street£32,000
17 May 1996		£70,000
12 Apr 2024		2+3%
per year		0%
inflation-adjusted
13, William Street£186,000
13 Dec 2005		£210,000
6 May 2010		2+3%
per year		0%
inflation-adjusted
44, William Street£90,000
15 Dec 2003		£140,000
17 Sep 2020		3+3%
per year		0%
inflation-adjusted
1, William Street£41,500
10 Mar 2003		£50,000
24 Feb 2017		2+1%
per year		−1%
inflation-adjusted
20, William Street£110,000
21 Sep 2007		£125,000
15 Dec 2023		3+1%
per year		−2%
inflation-adjusted
15, William Street£115,000
7 Sep 2007		£127,000
26 Mar 2021		3+1%
per year		−2%
inflation-adjusted
42, William Street£155,000
27 Oct 2006		£122,500
18 Dec 2009		2−7%
per year		−10%
inflation-adjusted
33, William Street£200,000
11 Jul 2001		£70,000
25 Oct 2001		2−65%
per year		−65%
inflation-adjusted

Category A (standard) sales that changed hands at least twice. Real return adjusts for inflation using ONS CPIH where available.

How William Street, Swansea compares

Rank in the town
1795th of 2,784 streets in Swansea
Rank in the postcode district
352nd of 364 streets in SA3
Against the town median
18% below the Swansea median of £110,000
Against England & Wales
43% below the national median of £157,000

William Street, Swansea house prices — your questions

What is the average house price in William Street, Swansea?

The median sold price in William Street, Swansea is £90,000, based on 101 recorded sales from HM Land Registry.

What is the price range of homes sold in William Street, Swansea?

Recorded sales in William Street, Swansea range from £27,000 to £322,500. The range includes flats and large detached homes alike.

Have house prices in William Street, Swansea risen?

Over the past decade prices in William Street, Swansea are +99% in cash terms but +45% once adjusted for inflation using ONS CPIH — the gap between the two is the real story.

How much is a house per square metre in William Street, Swansea?

In William Street, Swansea the median price is £1,216 per square metre, from 35 sales matched to an EPC floor-area record.

How up to date is this data?

HM Land Registry publishes Price Paid Data monthly. The most recent sale recorded in William Street, Swansea was 19 December 2025.

Nearby streets in SA3

Warwick Place£90,000 medianHall Bank£90,498 medianBettsland£92,000 medianOystermouth Court£92,500 medianKenilworth Place£94,500 medianLand Associated With£94,500 medianSarlou Close£85,000 medianRossers Field£95,000 median

Popular places

yearly change, HM Land Registry
London▼ 8%£285,000median · past year downManchester▲ 0%£118,000median · past year upBirmingham▲ 2%£120,000median · past year upLeeds▼ 2%£126,500median · past year downBristol▲ 1%£179,995median · past year upLiverpool▲ 0%£105,000median · past year upSheffield▼ 3%£118,000median · past year downNottingham▼ 2%£123,500median · past year down

Contains HM Land Registry data © Crown copyright and database right, licensed under the Open Government Licence v3.0. See our methodology.

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