Sold House Prices on William Street, Mountain Ash
Every Land Registry property sale recorded on William Street in the CF45 postcode district. Updated monthly, England and Wales coverage.
Total sales
32
21 Mar 1996 – 8 May 2025
Average price
£83,741
all property types, all years
Lowest sale
£17,000
Highest sale
£167,000
Recorded sales on William Street
Showing 1–32 of 32 sales, newest first.
| Address | Postcode | Type | Tenure | Price | Date |
|---|---|---|---|---|---|
| 23 William Street | CF45 4RW | Terraced | Freehold | £155,000 | 8 May 2025 |
| 20 William Street | CF45 4RW | Terraced | Freehold | £98,000 | 13 Sep 2024 |
| 29 William Street | CF45 4RW | Terraced | Freehold | £167,000 | 9 Sep 2024 |
| 10 William Street | CF45 4RW | Terraced | Freehold | £159,995 | 21 Apr 2023 |
| 8 William Street | CF45 4RW | Terraced | Freehold | £103,618 | 19 Dec 2022 |
| 19 William Street | CF45 4RW | Terraced | Freehold | £144,950 | 3 Nov 2022 |
| 24 William Street | CF45 4RW | Terraced | Freehold | £130,000 | 17 Sep 2021 |
| 29 William Street | CF45 4RW | Terraced | Freehold | £136,500 | 17 Jun 2021 |
| 27 William Street | CF45 4RW | Terraced | Freehold | £72,500 | 9 Oct 2020 |
| 29 William Street | CF45 4RW | Terraced | Freehold | £120,000 | 13 Mar 2020 |
| 16 William Street | CF45 4RW | Terraced | Freehold | £105,000 | 29 May 2019 |
| 24 William Street | CF45 4RW | Terraced | Freehold | £59,501 | 8 May 2019 |
| 5 William Street | CF45 4RW | Terraced | Freehold | £128,500 | 3 Oct 2018 |
| 22 William Street | CF45 4RW | Terraced | Freehold | £60,000 | 25 Jul 2018 |
| 22 William Street | CF45 4RW | Terraced | Freehold | £48,000 | 11 Sep 2017 |
| 5 William Street | CF45 4RW | Terraced | Freehold | £52,000 | 8 Aug 2017 |
| 31 William Street | CF45 4RW | Terraced | Freehold | £68,000 | 15 Mar 2017 |
| 23 William Street | CF45 4RW | Terraced | Freehold | £77,000 | 17 Feb 2017 |
| 4 William Street | CF45 4RW | Terraced | Freehold | £56,500 | 28 Oct 2014 |
| 9 William Street | CF45 4RW | Terraced | Freehold | £92,000 | 12 Oct 2012 |
| 29 William Street | CF45 4RW | Terraced | Freehold | £92,650 | 22 Dec 2011 |
| 21 William Street | CF45 4RW | Terraced | Freehold | £80,000 | 29 Oct 2010 |
| 12 William Street | CF45 4RW | Terraced | Freehold | £62,000 | 6 Aug 2010 |
| 31 William Street | CF45 4RW | Terraced | Freehold | £55,000 | 23 Oct 2009 |
| 31 William Street | CF45 4RW | Terraced | Freehold | £80,000 | 6 Apr 2009 |
| 25 William Street | CF45 4RW | Terraced | Freehold | £68,500 | 11 Oct 2006 |
| 25 William Street | CF45 4RW | Terraced | Freehold | £70,000 | 17 Sep 2004 |
| 14 William Street | CF45 4RW | Terraced | Freehold | £17,000 | 10 Feb 2000 |
| 30 William Street | CF45 4RW | Terraced | Freehold | £26,000 | 29 Jul 1998 |
| 7 William Street | CF45 4RW | Terraced | Freehold | £33,700 | 22 May 1998 |
| 12 William Street | CF45 4RW | Terraced | Freehold | £21,800 | 8 May 1997 |
| 1 William Street | CF45 4RW | Terraced | Freehold | £39,000 | 21 Mar 1996 |
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Other streets in CF45
Park Street
254 sales · avg £52,374
Penrhiwceiber Road
226 sales · avg £60,859
Abercynon Road
218 sales · avg £66,285
Pentwyn Avenue
158 sales · avg £40,815
Cardiff Road
155 sales · avg £63,110
Woodfield Terrace
153 sales · avg £51,119
Woodland Street
143 sales · avg £55,843
High Street
141 sales · avg £54,688
Phillip Street
136 sales · avg £58,285
Forest View
131 sales · avg £106,369
Aberdare Road
120 sales · avg £84,968
Greenfield Terrace
112 sales · avg £80,354
Contains HM Land Registry data © Crown copyright and database right 2026. Licensed under the Open Government Licence v3.0. England and Wales only. Sale prices are as recorded by Land Registry and may exclude some private/below-threshold transactions.