Over the past 29 years, there have been 50 property sales recorded in the CF45 3BU postcode area. The highest sale price reached £149,950, while the most recent sale was for a terraced house sold in February 2026 for £145,000.

The estimated average property value in CF45 3BU currently stands at £98,562, which is approximately 27.1% 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 £1,232.

Property prices in CF45 3BU have risen by 8% over the past year , with a total increase of 40% over the past five years , and a long-term rise of 70.2% over the past decade .

The most common type of property sold in the area is terraced, making up around 94% of transactions , followed by other.

Housing in CF45 3BU is predominantly owner-occupied, with an estimated 63% of homes being lived in by the owners.

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Property Sales

1 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 5bed
📐 1324 sq ft
Today
£174,751
streetscan.co.uk estimate
3 Sep 2021
£140,000
9 Nov 2018
£133,500
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More details

10 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 743 sq ft
Today
£81,151
streetscan.co.uk estimate
15 Apr 2011
£41,000
More details

12 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 818 sq ft
Today
£143,769
streetscan.co.uk estimate
20 Feb 2026
£145,000
26 Jun 2025
£60,000
More details

14 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 6bed
📐 980 sq ft
Today
£76,400
streetscan.co.uk estimate
19 Feb 2021
£57,500
More details

16 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 797 sq ft
Today
£138,784
streetscan.co.uk estimate
19 Dec 2019
£96,000
19 Dec 2019
£96,000
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17 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

Today
£135,443
streetscan.co.uk estimate
11 Jun 2003
£39,950

18 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Other
🛏️ 5bed
📐 990 sq ft
Today
£993
streetscan.co.uk estimate
14 Jun 2019
£750
4 Jun 2004
£56,500
More details

1A Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

Today
£18,613
streetscan.co.uk estimate
1 Dec 2023
£18,000
30 May 2019
£15,000

2 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

Today
£72,650
streetscan.co.uk estimate
7 Apr 2000
£15,000

21 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 818 sq ft
Today
£146,788
streetscan.co.uk estimate
29 Apr 2022
£125,000
23 Feb 2000
£24,000
More details

22 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 1206 sq ft
Today
£133,238
streetscan.co.uk estimate
6 Aug 2013
£67,950
29 Jun 2005
£65,000
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25 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 5bed
📐 861 sq ft
Today
£89,517
streetscan.co.uk estimate
25 Jul 2003
£27,000
More details

26 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

Today
£85,835
streetscan.co.uk estimate
10 Sep 2010
£45,000

28 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 689 sq ft
Today
£111,186
streetscan.co.uk estimate
18 Feb 2022
£95,000
15 Apr 2020
£56,000
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29 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 6bed
📐 1001 sq ft
Today
£150,143
streetscan.co.uk estimate
30 Mar 2001
£29,000
More details

32 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 5bed
📐 926 sq ft
Today
£57,358
streetscan.co.uk estimate
17 Jun 2016
£34,000
More details

33 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 936 sq ft
Today
£133,829
streetscan.co.uk estimate
9 Jun 2006
£75,000
More details

34 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 753 sq ft
Today
£128,379
streetscan.co.uk estimate
3 Aug 2006
£75,000
19 May 1997
£31,300
More details

35 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 786 sq ft
Today
£114,574
streetscan.co.uk estimate
19 Nov 2004
£52,000
15 Oct 2002
£12,500
More details

36 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 807 sq ft
Today
£87,187
streetscan.co.uk estimate
17 May 2019
£55,000
6 Nov 1998
£7,000
More details

37 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 5bed
📐 1292 sq ft
Today
£161,804
streetscan.co.uk estimate
26 Aug 2022
£149,950
11 Feb 2000
£43,000
More details

39 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 915 sq ft
Today
£100,944
streetscan.co.uk estimate
27 Jan 2022
£85,000
17 Feb 2006
£67,000
More details

4 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 829 sq ft
Today
£85,960
streetscan.co.uk estimate
13 May 2022
£75,000
7 Feb 2006
£65,000
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40 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 6bed
📐 1130 sq ft
Today
£50,820
streetscan.co.uk estimate
13 Jun 2024
£47,000
7 Apr 2017
£85,000
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6 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 850 sq ft
Today
£78,210
streetscan.co.uk estimate
31 Mar 2016
£44,500
More details

8 Thomas Street, Mountain Ash, Rhondda Cynon Taff, CF45 3BU

🏠 Terraced
🛏️ 4bed
📐 700 sq ft
Today
£111,373
streetscan.co.uk estimate
7 May 2021
£87,000
12 Feb 2004
£29,950
More details

Area Insights

Data Sources

Properties at CF45 3BU appear fifty times in the Land Registry records, with the latest transaction recorded on 20 Feb 2026. It also has twenty-two Energy Performance Certificates (EPC) entries, the earliest dating back to 3 Sep 2020. 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.