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
75, William Street, Ystrad, CF41 7QY -	25 Jul 2025	£49,995 B	69 m² 742 sqft	£724 £67	Terrace (3 bed)
Flat 1 93, William Street, Ystrad, CF41 7QY	07 Feb 2025	£15,000 B			Other
109, William Street, Ystrad, CF41 7QY	28 Jun 2024	£145,000 B	40 m² 430 sqft	£3,625 £336	Other
68, William Street, Ystrad, CF41 7QY	03 Nov 2023	£55,000 B	120 m² 1291 sqft	£458 £42	Terrace (3 bed)
Flat 5 William Court, William Street, Ystrad, CF41 7QY -	12 Oct 2022	£41,000	90 m² 968 sqft	£455 £42	Flat (3 bed)
108, William Street, Ystrad, CF41 7QY	03 Oct 2022	£75,000 B	56 m² 602 sqft	£1,339 £124	Terrace (2 bed)
69, William Street, Ystrad, CF41 7QY -	07 Jun 2022	£82,000 B	113 m² 1216 sqft	£725 £67	Terrace (3 bed)
96, William Street, Ystrad, CF41 7QY -	29 Apr 2022	£80,000	109 m² 1173 sqft	£733 £68	Terrace (3 bed)
78, William Street, Ystrad, CF41 7QY	29 Sep 2021	£19,000 B			Other
80, William Street, Ystrad, CF41 7QY	30 Jun 2021	£39,999 B			Other
100, William Street, Ystrad, CF41 7QY -	24 May 2021	£120,000	141 m² 1517 sqft	£851 £79	Terrace (3 bed)
85, William Street, Ystrad, CF41 7QY	08 Jun 2020	£76,500			Terrace
73, William Street, Ystrad, CF41 7QY	14 Jan 2019	£43,000 B			Other
83, William Street, Ystrad, CF41 7QY	10 Jan 2019	£48,000	122 m² 1313 sqft	£393 £36	Terrace
Flat 1 93, William Street, Ystrad, CF41 7QY	04 Jan 2019	£15,000 B			Other
78a, William Street, Ystrad, CF41 7QY	22 Nov 2018	£50,000 B	84 m² 904 sqft	£595 £55	Other
105, William Street, Ystrad, CF41 7QY -	09 Jul 2018	£50,000 B	131 m² 1410 sqft	£381 £35	Terrace (3 bed)
70, William Street, Ystrad, CF41 7QY -	10 May 2018	£83,000 B			Other
Flat 4 William Court, William Street, Ystrad, CF41 7QY -	24 Nov 2017	£32,500	75 m² 807 sqft	£433 £40	Flat (3 bed)
65, William Street, Ystrad, CF41 7QY -	20 Oct 2017	£44,000	72 m² 775 sqft	£611 £56	Semi-D (2 bed)
Flat 1 William Court, William Street, Ystrad, CF41 7QY	26 Sep 2017	£26,000 B	83 m² 893 sqft	£313 £29	Flat
Flat 3 William Court, William Street, Ystrad, CF41 7QY -	15 Jun 2017	£30,000	47 m² 505 sqft	£638 £59	Flat (1 bed)
88, William Street, Ystrad, CF41 7QY -	04 Feb 2016	£70,000	128 m² 1377 sqft	£546 £50	Terrace (3 bed)
64, William Street, Ystrad, CF41 7QY -	12 Jan 2016	£37,500	76 m² 818 sqft	£493 £45	Terrace (2 bed)
Oak Villa, William Street, Ystrad, CF41 7QY -	10 Jul 2015	£103,000	107 m² 1151 sqft	£962 £89	Detached (3 bed)
99, William Street, Ystrad, CF41 7QY	25 Jun 2015	£45,000	115 m² 1237 sqft	£391 £36	Terrace (3 bed)
103, William Street, Ystrad, CF41 7QY -	18 Jul 2014	£50,000 B	92 m² 990 sqft	£543 £50	Terrace (3 bed)
72, William Street, Ystrad, CF41 7QY -	11 Apr 2013	£48,000	78 m² 839 sqft	£615 £57	Terrace (2 bed)
98, William Street, Ystrad, CF41 7QY	27 Jan 2012	£50,000			Terrace (2 bed)
106, William Street, Ystrad, CF41 7QY -	23 Jun 2008	£52,500	79 m² 850 sqft	£664 £61	Terrace (3 bed)
75, William St -	£49,995 B Jul-2025	69 742	724 67
Flat 1 93, William St	£15,000 B Feb-2025
109, William St	£145,000 B Jun-2024	40 430	3,625 336
68, William St	£55,000 B Nov-2023	120 1291	458 42
Flat 5 William Court, William St -	£41,000 Oct-2022	90 968	455 42
108, William St	£75,000 B Oct-2022	56 602	1,339 124
69, William St -	£82,000 B Jun-2022	113 1216	725 67
96, William St -	£80,000 Apr-2022	109 1173	733 68
78, William St	£19,000 B Sep-2021
80, William St	£39,999 B Jun-2021
100, William St -	£120,000 May-2021	141 1517	851 79
85, William St	£76,500 Jun-2020
73, William St	£43,000 B Jan-2019
83, William St	£48,000 Jan-2019	122 1313	393 36
Flat 1 93, William St	£15,000 B Jan-2019
78a, William St	£50,000 B Nov-2018	84 904	595 55
105, William St -	£50,000 B Jul-2018	131 1410	381 35
70, William St -	£83,000 B May-2018
Flat 4 William Court, William St -	£32,500 Nov-2017	75 807	433 40
65, William St -	£44,000 Oct-2017	72 775	611 56
Flat 1 William Court, William St	£26,000 B Sep-2017	83 893	313 29
Flat 3 William Court, William St -	£30,000 Jun-2017	47 505	638 59
88, William St -	£70,000 Feb-2016	128 1377	546 50
64, William St -	£37,500 Jan-2016	76 818	493 45
Oak Villa, William St -	£103,000 Jul-2015	107 1151	962 89
99, William St	£45,000 Jun-2015	115 1237	391 36
103, William St -	£50,000 B Jul-2014	92 990	543 50
72, William St -	£48,000 Apr-2013	78 839	615 57
98, William St	£50,000 Jan-2012
106, William St -	£52,500 Jun-2008	79 850	664 61

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, Ystrad is £1,199 sqm (£111 per sq ft), this is based on the selling price of the 14 most recent sales.
The majority of homes in Ton Pentre are now selling for between £990 and £1,670 per square metre (£91 and £155 per square foot) , find out more in this local analysis of CF41 7 (Ton Pentre) house prices.
There are roughly 72 homes on William Street, we would have expected roughly 10 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 14 property sales in William Street, averaging roughly 3 home sales per year .
The average size of all the properties on William Street is 88 m2 (947 sqft).