Over the past 31 years, there have been 40 property sales recorded in the CF45 4YS postcode area. The highest sale price reached £110,000, while the most recent sale was for a terraced house sold in February 2026 for £105,000.

The estimated average property value in CF45 4YS currently stands at £95,921, which is approximately 41.7% lower than the city average - making it a relatively affordable option for buyers.

In terms of size, the average price per square metre is approximately £1,162.

Property prices in CF45 4YS have risen by 8% over the past year , with a total increase of 48.9% over the past five years , and a long-term rise of 83.1% over the past decade .

The most common type of property sold in the area is terraced, making up around 98% of transactions , followed by other.

Housing in CF45 4YS is predominantly owner-occupied, with an estimated 61% of homes being lived in by the owners.

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Property Sales

10 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 5bed
📐 826 sq ft
Today
£126,980
streetscan.co.uk estimate
13 Mar 2009
£65,000
10 Oct 2002
£16,000
More details

13 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 4bed
📐 807 sq ft
Today
£114,239
streetscan.co.uk estimate
15 Jul 2022
£105,000
11 Sep 2020
£87,000
View +1 more
More details

15 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 5bed
📐 1184 sq ft
Today
£129,814
streetscan.co.uk estimate
12 Sep 2000
£24,950
More details

17 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 5bed
📐 969 sq ft
Today
£115,559
streetscan.co.uk estimate
10 Jun 2016
£68,500
More details

18 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

Today
£144,966
streetscan.co.uk estimate
8 Mar 2001
£28,000
19 Jun 1995
£10,000

19 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

Today
£145,497
streetscan.co.uk estimate
18 Aug 2006
£85,000
22 Feb 2002
£34,000
10 Feb 1995
£6,000

2 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Other
🛏️ 4bed
📐 829 sq ft
Today
£58,818
streetscan.co.uk estimate
6 Jun 2025
£59,000
More details

20 Walsh Street, Mountain Ash, Cynon Valley, Mid Glamorgan, CF45 4YS

Today
£53,350
streetscan.co.uk estimate
19 Jun 1995
£10,000

21 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

Today
£114,622
streetscan.co.uk estimate
20 Nov 2015
£65,000

22 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

Today
£162,526
streetscan.co.uk estimate
3 May 1996
£30,000

24 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 4bed
📐 861 sq ft
Today
£51,973
streetscan.co.uk estimate
12 Feb 2010
£27,000
More details

25 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 5bed
📐 1109 sq ft
Today
£104,108
streetscan.co.uk estimate
19 Feb 2026
£105,000
24 Nov 2025
£110,000
View +2 more
More details

26 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

Today
£41,030
streetscan.co.uk estimate
24 Jul 2018
£26,000

27 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 5bed
📐 1044 sq ft
Today
£78,550
streetscan.co.uk estimate
28 Feb 2019
£50,000
More details

3 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 5bed
📐 710 sq ft
Today
£86,814
streetscan.co.uk estimate
17 Apr 2015
£47,000
26 Jan 1998
£10,000
More details

32 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 4bed
📐 958 sq ft
Today
£120,344
streetscan.co.uk estimate
23 Jun 2005
£60,000
More details

34 Walsh Street, Mountain Ash, Cynon Valley, Mid Glamorgan, CF45 4YS

🏠 Terraced
🛏️ 5bed
📐 893 sq ft
Today
£82,974
streetscan.co.uk estimate
6 Apr 1995
£15,000
More details

35 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£106,455
streetscan.co.uk estimate
26 Jul 2013
£55,000
More details

38 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 4bed
📐 915 sq ft
Today
£76,796
streetscan.co.uk estimate
6 Nov 2009
£39,750
More details

39 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 5bed
📐 864 sq ft
Today
£127,112
streetscan.co.uk estimate
9 Nov 2018
£82,000
25 Nov 2009
£55,000
More details

4 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 5bed
📐 807 sq ft
Today
£74,671
streetscan.co.uk estimate
23 May 2014
£40,000
More details

40 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

Today
£143,551
streetscan.co.uk estimate
22 Sep 1998
£28,000

5 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 4bed
📐 764 sq ft
Today
£131,375
streetscan.co.uk estimate
9 Nov 2007
£81,500
23 Oct 1998
£29,000
View +1 more
More details

6 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 3bed
📐 753 sq ft
Today
£31,478
streetscan.co.uk estimate
3 Dec 2015
£18,000
12 Oct 2001
£12,000
More details

7 Walsh Street, Mountain Ash, Rhondda Cynon Taff, CF45 4YS

🏠 Terraced
🛏️ 4bed
📐 840 sq ft
Today
£76,529
streetscan.co.uk estimate
18 Sep 2025
£75,000
22 Nov 2007
£40,000
More details

Area Insights

Data Sources

Properties at CF45 4YS appear fourty times in the Land Registry records, with the latest transaction recorded on 19 Feb 2026. It also has eighteen Energy Performance Certificates (EPC) entries, the earliest dating back to 23 Jul 2014. We use this data, to estimate the property's characteristics and current market value.

This website uses public sector information from:

These datasets are licensed under the Open Government Licence v3.0.
This website is not affiliated with or endorsed by HM Land Registry or DLUHC.

Disclaimer: StreetScan.co.uk makes all reasonable efforts to ensure the information provided on this website is current and accurate; however, no warranties or representations are made as to its completeness or accuracy. StreetScan.co.uk expressly disclaims any and all liability for any loss, damage, or expense arising directly or indirectly from the use of, or reliance upon, such information.