Over the past 30 years, there have been 58 property sales recorded in the CF45 4BN postcode area. The highest sale price reached £130,000, while the most recent sale was a property sold in July 2025 for £115,000.

The estimated average property value in CF45 4BN currently stands at £126,923, which is approximately 19.8% 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 £1,631.

Property prices in CF45 4BN have risen by 7.9% over the past year , with a total increase of 43.9% over the past five years, and a long-term rise of 75.9% 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 4BN is predominantly owner-occupied, with an estimated 61% of homes being lived in by the owners.

Click on the map to change the analyzed area

Property Sales

1 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

Today
£164,769
streetscan.co.uk estimate
2 May 1997
£29,750

10 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 3bed
📐 721 sq ft
Today
£91,452
streetscan.co.uk estimate
3 Oct 2022
£90,000
27 Sep 2001
£19,000
View +1 more
More details

11 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 5bed
📐 1023 sq ft
Today
£148,673
streetscan.co.uk estimate
9 Nov 2018
£100,000
More details

12 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

Today
£115,043
streetscan.co.uk estimate
17 Jan 2003
£31,500

13 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

Today
£114,094
streetscan.co.uk estimate
14 Jul 2025
£115,000
30 Nov 2006
£98,000

14 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 3bed
📐 581 sq ft
Today
£114,113
streetscan.co.uk estimate
10 Jun 2004
£48,000
More details

15 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 4bed
📐 775 sq ft
Today
£116,148
streetscan.co.uk estimate
21 Jun 2024
£112,000
29 Oct 2007
£94,000
View +2 more
More details

16 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

Today
£110,044
streetscan.co.uk estimate
3 Sep 2001
£25,000

17 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 4bed
📐 721 sq ft
Today
£90,129
streetscan.co.uk estimate
21 Feb 2020
£62,500
2 Mar 2015
£49,500
More details

19 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 3bed
📐 657 sq ft
Today
£79,824
streetscan.co.uk estimate
18 Nov 2021
£68,500
More details

20 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

Today
£142,077
streetscan.co.uk estimate
25 Oct 2007
£95,000
10 Jan 1997
£34,995

21 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 3bed
📐 764 sq ft
Today
£137,284
streetscan.co.uk estimate
5 Dec 2002
£36,500
More details

22 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 5bed
📐 797 sq ft
Today
£145,036
streetscan.co.uk estimate
12 Mar 2015
£80,000
6 Nov 2003
£28,000
More details

23 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

Today
£158,118
streetscan.co.uk estimate
8 Sep 2006
£96,000
18 Aug 2000
£38,500
21 Jul 1995
£33,000

25 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 4bed
📐 857 sq ft
Today
£141,867
streetscan.co.uk estimate
7 Sep 2018
£95,000
14 May 2009
£81,500
More details

27 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 5bed
📐 1432 sq ft
Today
£174,300
streetscan.co.uk estimate
10 Sep 2004
£83,000
1 Jun 2004
£60,000
View +1 more
More details

29 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 5bed
📐 797 sq ft
Today
£155,766
streetscan.co.uk estimate
2 May 2014
£87,000
16 Jan 2006
£95,000
View +1 more
More details

3 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 3bed
📐 883 sq ft
Today
£85,680
streetscan.co.uk estimate
4 Oct 2024
£85,000
7 Sep 2020
£89,000
View +1 more
More details

30 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 3bed
📐 721 sq ft
Today
£119,327
streetscan.co.uk estimate
15 Sep 2017
£76,000
17 Apr 2015
£42,000
More details

32 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 3bed
📐 700 sq ft
Today
£131,956
streetscan.co.uk estimate
21 Feb 2014
£72,000
16 Aug 1999
£33,000
More details

33 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 5bed
📐 883 sq ft
Today
£151,038
streetscan.co.uk estimate
5 Apr 2007
£93,500
14 Apr 2000
£33,500
View +1 more
More details

34 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

Today
£134,400
streetscan.co.uk estimate
12 Dec 1997
£26,000

35 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 3bed
📐 710 sq ft
Today
£74,512
streetscan.co.uk estimate
5 Oct 2015
£44,500
More details

38 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

Today
£105,000
streetscan.co.uk estimate
19 Sep 1997
£20,000

4 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Other
🛏️ 5bed
📐 732 sq ft
Today
£84,819
streetscan.co.uk estimate
11 Jul 2024
£87,500
More details

42 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 4bed
📐 700 sq ft
Today
£114,123
streetscan.co.uk estimate
1 Dec 2017
£74,950
17 Mar 2016
£45,000
More details

44 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

Today
£114,750
streetscan.co.uk estimate
5 Oct 2001
£25,500
29 Jul 1997
£28,000

46 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 8bed
📐 872 sq ft
Today
£90,502
streetscan.co.uk estimate
20 Oct 2017
£58,000
25 Sep 1998
£31,000
More details

6 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 5bed
📐 797 sq ft
Today
£129,103
streetscan.co.uk estimate
16 Dec 2022
£130,000
21 Mar 2007
£105,000
View +1 more
More details

8 London Street, Mountain Ash, Rhondda Cynon Taff, CF45 4BN

🏠 Terraced
🛏️ 6bed
📐 1033 sq ft
Today
£151,416
streetscan.co.uk estimate
8 Aug 2001
£35,000
28 Feb 1997
£35,500
More details

Area Insights

Data Sources

Properties at CF45 4BN appear fifty-eight times in the Land Registry records, with the latest transaction recorded on 14 Jul 2025. It also has twenty-one Energy Performance Certificates (EPC) entries, the earliest dating back to 29 Sep 2021. 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.