Over the past 30 years, there have been 41 property sales recorded in the CF45 3BB postcode area. The highest sale price reached £130,000, while the most recent sale was for a terraced house sold in April 2026 for £130,000.

The estimated average property value in CF45 3BB currently stands at £111,947, which is approximately 31.9% 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 £1,452.

Property prices in CF45 3BB have risen by 8% over the past year , with a total increase of 50.1% over the past five years , and a long-term rise of 88.9% over the past decade .

100% of recorded transactions in the area were for terraced properties.

Housing in CF45 3BB is predominantly owner-occupied, with an estimated 54% of homes being lived in by the owners.

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Property Sales

10 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 4bed
📐 829 sq ft
Today
£108,791
streetscan.co.uk estimate
25 May 2012
£56,000
More details

11 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 5bed
📐 1119 sq ft
Today
£128,532
streetscan.co.uk estimate
5 Dec 2025
£130,000
22 May 2015
£88,000
View +2 more
More details

12 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 4bed
📐 818 sq ft
Today
£124,715
streetscan.co.uk estimate
13 Aug 2021
£103,000
1 Nov 2018
£50,000
View +2 more
More details

13 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 6bed
📐 990 sq ft
Today
£77,708
streetscan.co.uk estimate
17 May 2012
£40,000
More details

14 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 3bed
📐 732 sq ft
Today
£111,695
streetscan.co.uk estimate
19 Jul 2024
£105,000
More details

15 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 4bed
📐 797 sq ft
Today
£87,407
streetscan.co.uk estimate
14 Oct 2022
£82,500
More details

17 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 5bed
📐 807 sq ft
Today
£80,985
streetscan.co.uk estimate
26 Jun 2015
£45,000
12 Jul 2002
£20,000
More details

19 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 4bed
📐 840 sq ft
Today
£121,042
streetscan.co.uk estimate
12 Dec 2003
£41,000
More details

2 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 4bed
📐 958 sq ft
Today
£116,173
streetscan.co.uk estimate
18 Dec 2014
£64,000
24 Jul 2006
£85,000
View +1 more
More details

20 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 4bed
📐 958 sq ft
Today
£209,641
streetscan.co.uk estimate
22 Mar 1996
£37,500
More details

24 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 4bed
📐 840 sq ft
Today
£128,619
streetscan.co.uk estimate
21 Feb 2003
£35,000
11 Oct 2002
£18,000
More details

25 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 4bed
📐 743 sq ft
Today
£133,313
streetscan.co.uk estimate
16 Nov 2018
£86,000
15 Feb 2016
£43,500
More details

26 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 4bed
📐 775 sq ft
Today
£102,907
streetscan.co.uk estimate
18 May 2017
£61,000
27 Nov 2001
£13,000
More details

3 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 5bed
📐 781 sq ft
Today
£113,158
streetscan.co.uk estimate
25 Jan 2007
£66,000
1 Jun 2001
£14,500
More details

30 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 5bed
📐 775 sq ft
Today
£60,616
streetscan.co.uk estimate
2 Aug 2017
£37,200
More details

31 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

Today
£138,076
streetscan.co.uk estimate
5 Jun 2007
£85,000
22 May 2003
£33,250
28 Jul 1995
£13,000

33 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 5bed
📐 764 sq ft
Today
£92,082
streetscan.co.uk estimate
24 Apr 2019
£58,000
More details

35 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 4bed
📐 883 sq ft
Today
£135,994
streetscan.co.uk estimate
25 Oct 2019
£92,000
More details

36 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 4bed
📐 1076 sq ft
Today
£109,861
streetscan.co.uk estimate
7 Oct 2021
£90,000
More details

4 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 4bed
📐 674 sq ft
Today
£150,983
streetscan.co.uk estimate
2 Dec 2005
£77,000
More details

6 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 4bed
📐 753 sq ft
Today
£130,289
streetscan.co.uk estimate
11 Mar 2005
£60,000
More details

8 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 5bed
📐 700 sq ft
Today
£120,198
streetscan.co.uk estimate
15 Mar 2021
£91,950
14 Oct 2019
£60,000
View +1 more
More details

9 Clarence Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BB

🏠 Terraced
🛏️ 5bed
📐 1173 sq ft
17 Apr 2026
£130,000
29 Mar 1996
£12,500
More details

Area Insights

Data Sources

Properties at CF45 3BB appear fourty-one times in the Land Registry records, with the latest transaction recorded on 17 Apr 2026. It also has twenty-two Energy Performance Certificates (EPC) entries, the earliest dating back to 8 Oct 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.