Skip to content

Sold prices and estimated values

Property Valuations in WILLIAM STREET, Powys SA9

See what homes on William Street have sold for, what they could be worth today, and the highest prices recorded for each type of property.

Highest sold prices on WILLIAM STREET

The highest recorded sale on WILLIAM STREET is £209,950 at 2, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT, sold on 18 July 2025

Property type Highest sale Address Sale date
Detached £71,000 19, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT 29 Nov 2013
Semi-detached £209,950 2, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT 18 Jul 2025
Terraced £163,000 26, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT 19 Dec 2025

These historic sales (often known as ceiling prices) can help provide context when assessing potential development values on the street.

2, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £216,466
Weighted central estimate £/m²: £2,165
Previous sales
18 Jul 2025 - £209,950

3, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £113,881
Weighted central estimate £/m²: £1,309
Previous sales
03 Apr 2019 - £85,000
02 Sep 1997 - £38,000

5, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £146,066
Weighted central estimate £/m²: £1,803
Previous sales
29 Jun 2007 - £125,000

6, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £115,101
Weighted central estimate £/m²: £1,354
Previous sales
24 May 2013 - £75,000

7, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £126,371
Weighted central estimate £/m²: £1,487
Previous sales
23 Nov 2012 - £82,000
13 Sep 2002 - £57,000
17 Jul 1997 - £27,000

10, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £104,844
Weighted central estimate £/m²: £1,542
Previous sales
22 Apr 2005 - £65,000

15, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £149,500
Weighted central estimate £/m²: £1,846
Previous sales
26 Mar 2021 - £127,000
14 Feb 2020 - £121,500
07 Sep 2007 - £115,000

19, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT

Tenure: Freehold
Property Type: Detached
Weighted central estimate: £107,236
Weighted central estimate £/m²: £1,031
Previous sales
29 Nov 2013 - £71,000

20, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £128,219
Weighted central estimate £/m²: £1,687
Previous sales
15 Dec 2023 - £125,000
22 Dec 2014 - £87,000
21 Sep 2007 - £110,000

21, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £109,719
Weighted central estimate £/m²: £1,503
Previous sales
31 Jul 2015 - £73,000

22, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT

Tenure: Freehold
Property Type: Semi-Detached
Weighted central estimate: £125,870
Weighted central estimate £/m²: £1,535
Previous sales
11 Jan 2008 - £90,000

26, WILLIAM STREET, YSTRADGYNLAIS, SWANSEA SA9 1AT

Tenure: Freehold
Property Type: Terraced
Weighted central estimate: £164,739
Weighted central estimate £/m²: £1,098
Previous sales
19 Dec 2025 - £163,000
16 Feb 2007 - £95,000

Your next opportunity starts here

See what's on your patch.

Registering takes under a minute. No card needed. Your first £2.99 of credit is on us.